.announcement-popup[data-v-1542e2c6]{position:fixed;inset:0;z-index:1300;display:grid;place-items:center;padding:24px;background:#0f172a7a;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.announcement-popup article[data-v-1542e2c6]{position:relative;width:min(560px,100%);max-height:min(720px,calc(100vh - 48px));overflow:auto;padding:30px;border:1px solid var(--border-color, #e5e7eb);border-radius:18px;background:var(--panel-bg, #fff);color:var(--text-primary, #111827);box-shadow:0 24px 80px #0f172a3d}.announcement-popup__close[data-v-1542e2c6]{position:absolute;top:18px;right:18px;display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:10px;background:var(--subtle-bg, #f3f4f6);color:inherit;cursor:pointer}.announcement-popup__kicker[data-v-1542e2c6]{color:#2563eb;font-size:13px;font-weight:700;letter-spacing:.08em}.announcement-popup h2[data-v-1542e2c6]{margin:10px 44px 6px 0;font-size:25px;line-height:1.35}.announcement-popup time[data-v-1542e2c6]{color:var(--text-secondary, #6b7280);font-size:13px}.announcement-popup__summary[data-v-1542e2c6]{margin:22px 0 0;color:var(--text-secondary, #4b5563);font-weight:600}.announcement-popup__content[data-v-1542e2c6]{margin:14px 0 24px;white-space:pre-wrap;line-height:1.8}.announcement-popup__error[data-v-1542e2c6]{color:#dc2626;font-size:13px}.announcement-popup__action[data-v-1542e2c6]{width:100%;padding:11px 18px;border:0;border-radius:11px;background:#2563eb;color:#fff;font-weight:700;cursor:pointer}.announcement-popup__action[data-v-1542e2c6]:disabled{cursor:wait;opacity:.65}.avatar-crop-overlay[data-v-d9e79b66]{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:24px;background:#0f17208a}.avatar-crop-dialog[data-v-d9e79b66]{width:min(480px,100%);max-height:min(720px,calc(100vh - 48px));display:grid;grid-template-rows:auto minmax(0,1fr) auto;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);box-shadow:var(--shadow)}.avatar-crop-dialog header[data-v-d9e79b66],.avatar-crop-dialog footer[data-v-d9e79b66]{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid var(--line)}.avatar-crop-dialog footer[data-v-d9e79b66]{justify-content:flex-end;border-top:1px solid var(--line);border-bottom:0}.avatar-crop-dialog h3[data-v-d9e79b66],.avatar-crop-dialog p[data-v-d9e79b66]{margin:0}.avatar-crop-dialog h3[data-v-d9e79b66]{font-size:18px;line-height:1.3}.avatar-crop-dialog header p[data-v-d9e79b66]{margin-top:4px;color:var(--muted);font-size:13px}.avatar-crop-dialog button[data-v-d9e79b66]{height:36px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--text)}.avatar-crop-dialog header button[data-v-d9e79b66]{width:36px;flex:0 0 auto}.avatar-crop-dialog button.primary[data-v-d9e79b66]{min-width:92px;border-color:var(--green);background:var(--green);color:#fff}.avatar-crop-dialog button[data-v-d9e79b66]:disabled{cursor:not-allowed;opacity:.55}.avatar-crop-body[data-v-d9e79b66]{min-height:0;display:grid;justify-items:center;gap:16px;padding:22px 20px 18px;overflow:auto}.avatar-crop-canvas[data-v-d9e79b66]{width:320px;height:320px;max-width:min(100%,calc(100vw - 88px));aspect-ratio:1;border-radius:50%;background:#101820;cursor:grab;touch-action:none}.avatar-crop-canvas[data-v-d9e79b66]:active{cursor:grabbing}.avatar-crop-controls[data-v-d9e79b66]{width:min(360px,100%);display:grid;grid-template-columns:1fr 1fr;gap:12px}.avatar-crop-controls label[data-v-d9e79b66]{grid-column:1 / -1;display:grid;gap:7px;color:var(--muted);font-size:13px}.avatar-crop-controls input[type=range][data-v-d9e79b66]{width:100%;accent-color:var(--green)}.avatar-crop-error[data-v-d9e79b66]{width:min(360px,100%);color:var(--danger);font-size:13px;line-height:1.5}.avatar-crop-dialog>input[data-v-d9e79b66]{display:none}:root[data-web-theme=dark]{background:#0000009e}.conversation-avatar.aggregated[data-v-9be7033b]{padding:2px;background:#dbe2e8}.conversation-avatar__grid[data-v-9be7033b]{width:100%;height:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));gap:2px}.conversation-avatar__tile[data-v-9be7033b]{min-width:0;min-height:0;display:grid;place-items:center;overflow:hidden;border-radius:4px;background:linear-gradient(135deg,#67717c,#303943);color:#fff;font-size:10px;font-weight:700}.conversation-avatar:not(.mini) .conversation-avatar__tile[data-v-9be7033b]{font-size:12px}.conversation-avatar.profile .conversation-avatar__tile[data-v-9be7033b]{font-size:16px}.conversation-avatar__tile img[data-v-9be7033b]{width:100%;height:100%;object-fit:cover}:root[data-web-theme=dark]{background:#2b3542}.message-group-dialog-backdrop[data-v-324d2b83]{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:24px;background:#12181f5c}.message-group-dialog[data-v-324d2b83]{width:min(360px,100%);display:grid;gap:18px;padding:18px;border:1px solid rgba(18,24,31,.08);border-radius:8px;background:#fff;color:var(--text);box-shadow:0 24px 70px #12181f3d}.message-group-dialog header[data-v-324d2b83],.message-group-dialog footer[data-v-324d2b83]{display:flex;align-items:center;justify-content:space-between;gap:12px}.message-group-dialog header button[data-v-324d2b83]{width:30px;height:30px;border:0;border-radius:7px;background:#eef1f3;color:var(--muted);font-size:20px;line-height:1}.message-group-dialog label[data-v-324d2b83]{display:grid;gap:8px;color:var(--muted);font-size:13px}.message-group-dialog input[data-v-324d2b83]{height:38px;padding:0 11px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--text);font-size:14px}.message-group-dialog footer[data-v-324d2b83]{justify-content:flex-end}.message-group-dialog footer button[data-v-324d2b83]{min-width:72px;height:34px;border:0;border-radius:7px;background:#eef1f3;color:#4b5563}.message-group-dialog footer button.primary[data-v-324d2b83]{background:var(--green);color:#fff}.message-group-dialog footer button[data-v-324d2b83]:disabled{cursor:not-allowed;opacity:.55}:root[data-web-theme=dark]{background:#111923}.conversation-start-menu[data-v-324d2b83]{position:fixed;z-index:70;min-width:132px;padding:6px;border:1px solid rgba(31,42,55,.08);border-radius:8px;background:#fff;box-shadow:0 12px 28px #0f172a29}.conversation-start-menu button[data-v-324d2b83]{width:100%;min-height:34px;display:flex;align-items:center;gap:8px;border:0;border-radius:6px;padding:0 10px;background:transparent;color:var(--text);text-align:left}.conversation-start-menu button[data-v-324d2b83]:hover{background:#1f2a370f}.start-chat-dialog-overlay[data-v-324d2b83]{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:24px;background:#12181f5c}.start-chat-dialog[data-v-324d2b83]{width:min(420px,100%);max-height:min(680px,calc(100vh - 48px));display:grid;grid-template-rows:auto auto auto minmax(0,1fr) auto;overflow:hidden;border:1px solid rgba(18,24,31,.08);border-radius:8px;background:#fff;color:var(--text);box-shadow:0 24px 70px #12181f3d}.start-chat-dialog header[data-v-324d2b83],.start-chat-dialog footer[data-v-324d2b83]{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}.start-chat-dialog header>div[data-v-324d2b83]{display:grid;gap:3px}.start-chat-dialog header span[data-v-324d2b83],.start-chat-title-field span[data-v-324d2b83]{color:var(--muted);font-size:12px}.start-chat-dialog header button[data-v-324d2b83]{width:32px;height:32px;display:grid;place-items:center;border:0;border-radius:7px;background:#eef1f3;color:var(--muted)}.start-chat-title-field[data-v-324d2b83]{display:grid;gap:8px;padding:12px 16px 0}.start-chat-title-field input[data-v-324d2b83],.start-chat-search input[data-v-324d2b83]{height:38px;min-width:0;border:1px solid var(--line);border-radius:7px;padding:0 11px;background:#fff;color:var(--text);outline:none}.start-chat-search[data-v-324d2b83]{display:flex;align-items:center;gap:8px;margin:12px 16px;color:var(--muted)}.start-chat-search input[data-v-324d2b83]{flex:1}.start-chat-list[data-v-324d2b83]{min-height:220px;overflow:auto;padding:0 10px 12px}.start-chat-contact[data-v-324d2b83]{width:100%;display:grid;grid-template-columns:20px 34px minmax(0,1fr);align-items:center;gap:10px;border:0;border-radius:8px;padding:8px;background:transparent;color:var(--text);text-align:left}.start-chat-contact[data-v-324d2b83]:hover,.start-chat-contact.active[data-v-324d2b83]{background:#25c06d1f}.start-chat-check[data-v-324d2b83]{width:16px;height:16px;border:2px solid rgba(142,151,161,.56);border-radius:50%}.start-chat-contact.active .start-chat-check[data-v-324d2b83]{border-color:var(--green);background:radial-gradient(circle,var(--green) 46%,transparent 52%)}.start-chat-contact strong[data-v-324d2b83],.start-chat-contact small[data-v-324d2b83]{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.start-chat-contact small[data-v-324d2b83]{margin-top:2px;color:var(--muted);font-size:12px}.start-chat-dialog footer[data-v-324d2b83]{justify-content:flex-end;border-top:1px solid var(--line);border-bottom:0}.start-chat-dialog footer button[data-v-324d2b83]{min-width:72px;height:34px;border:0;border-radius:7px;background:#eef1f3;color:#4b5563}.start-chat-dialog footer button.primary[data-v-324d2b83]{background:var(--green);color:#fff}.start-chat-dialog footer button[data-v-324d2b83]:disabled{cursor:not-allowed;opacity:.55}:root[data-web-theme=dark]{border-color:#ffffff14;background:#18212c}:root[data-web-theme=dark]{background:#233041;color:var(--muted)}.group-profile-avatar[data-v-b65d60b8]{position:relative;display:grid;place-items:center;padding:0;border:0;border-radius:10px;background:transparent;color:inherit}.group-profile-avatar[data-v-b65d60b8]:disabled{cursor:default}.group-profile-avatar:not(:disabled):hover .group-avatar-edit[data-v-b65d60b8]{opacity:1}.group-avatar-edit[data-v-b65d60b8]{position:absolute;right:-4px;bottom:-4px;width:22px;height:22px;display:grid;place-items:center;border:2px solid var(--panel);border-radius:50%;background:var(--green);color:#fff;opacity:.94}.group-title-display[data-v-b65d60b8],.group-title-edit[data-v-b65d60b8]{width:min(270px,100%);min-width:0;display:flex;align-items:center;justify-content:center;gap:6px}.group-title-display strong[data-v-b65d60b8]{min-width:0;overflow:hidden;color:var(--text);text-overflow:ellipsis;white-space:nowrap}.group-title-display button[data-v-b65d60b8],.group-title-edit button[data-v-b65d60b8]{width:28px;height:28px;flex:0 0 auto;display:grid;place-items:center;border:0;border-radius:6px;background:#eef1f3;color:var(--muted)}.group-title-display button[data-v-b65d60b8]:hover,.group-title-edit button[data-v-b65d60b8]:hover{color:var(--green)}.group-title-edit input[data-v-b65d60b8]{min-width:0;height:32px;flex:1;border:1px solid var(--line);border-radius:7px;padding:0 9px;background:var(--panel);color:var(--text);text-align:center;outline:none}.group-title-edit input[data-v-b65d60b8]:focus{border-color:#25c06d9e}.group-title-display button[data-v-b65d60b8]:disabled,.group-title-edit button[data-v-b65d60b8]:disabled,.group-title-edit input[data-v-b65d60b8]:disabled{cursor:not-allowed;opacity:.55}.group-description-panel[data-v-b65d60b8]{padding:18px 20px;border-bottom:8px solid #f5f6f7}.group-description-panel textarea[data-v-b65d60b8]{width:100%;min-height:92px;resize:vertical;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:var(--panel);color:var(--text);font-size:14px;line-height:1.55;outline:none}.group-description-panel textarea[data-v-b65d60b8]:focus{border-color:#25c06d9e}.group-description-panel textarea[data-v-b65d60b8]:disabled{cursor:not-allowed;opacity:.7}.group-description-panel p[data-v-b65d60b8]{margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.description-actions[data-v-b65d60b8]{display:flex;justify-content:flex-end;margin-top:10px}.description-actions button[data-v-b65d60b8]{height:32px;padding:0 16px;border:0;border-radius:7px;background:var(--green);color:#fff;font-weight:700}.description-actions button[data-v-b65d60b8]:disabled{cursor:not-allowed;opacity:.55}.member-avatar[data-v-b65d60b8]{position:relative;border:0;padding:0;cursor:pointer}.member-avatar.muted[data-v-b65d60b8],.member-dialog-avatar.muted[data-v-b65d60b8]{box-shadow:inset 0 0 0 2px #ef44446b}.role-mark[data-v-b65d60b8]{position:absolute;right:-4px;bottom:-4px;width:17px;height:17px;display:grid;place-items:center;border:2px solid var(--panel);border-radius:50%;background:#4b5563;color:#fff}.role-mark.owner[data-v-b65d60b8]{background:#eab308}.mute-mark[data-v-b65d60b8]{position:absolute;left:-4px;top:-4px;width:17px;height:17px;display:grid;place-items:center;border:2px solid var(--panel);border-radius:50%;background:#ef4444;color:#fff;font-size:10px;font-style:normal;font-weight:800;line-height:1}.mute-mark.dialog[data-v-b65d60b8]{left:-6px;top:-6px;width:22px;height:22px;font-size:12px}.more-members[data-v-b65d60b8],.add-member[data-v-b65d60b8]{color:var(--muted);background:#eef1f3}.add-member[data-v-b65d60b8]{color:var(--green)}.member-avatar[data-v-b65d60b8]:hover,.add-member[data-v-b65d60b8]:hover{box-shadow:0 0 0 3px #25c06d1f}.manager-list[data-v-b65d60b8]{display:grid;gap:8px;margin-top:14px}.manager-list button[data-v-b65d60b8]{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;min-height:42px;border:1px solid var(--line);border-radius:8px;padding:6px 10px;background:var(--panel);color:var(--text)}.manager-list button[data-v-b65d60b8]:disabled{cursor:not-allowed;opacity:.62}.manager-user[data-v-b65d60b8]{min-width:0;display:flex;align-items:center;gap:9px}.manager-user>span[data-v-b65d60b8]:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.manager-avatar[data-v-b65d60b8]{width:26px;height:26px;flex:0 0 auto;display:grid;place-items:center;overflow:hidden;border-radius:7px;background:var(--green-soft);color:var(--green);font-size:13px;font-weight:800}.manager-avatar img[data-v-b65d60b8]{width:100%;height:100%;object-fit:cover}.manager-list strong[data-v-b65d60b8]{flex:0 0 auto;color:var(--green);font-size:13px}.confirm-mask[data-v-b65d60b8]{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:20px;background:#0f172a52}.confirm-dialog[data-v-b65d60b8]{width:min(320px,100%);border-radius:10px;background:var(--panel);box-shadow:0 18px 48px #0f172a38;padding:20px}.confirm-dialog h4[data-v-b65d60b8]{margin:0;color:var(--text);font-size:17px}.confirm-dialog p[data-v-b65d60b8]{margin:10px 0 18px;color:var(--muted);line-height:1.55}.confirm-actions[data-v-b65d60b8]{display:flex;justify-content:flex-end;gap:8px}.confirm-actions button[data-v-b65d60b8]{height:34px;border:0;border-radius:7px;padding:0 12px;background:#eef1f3;color:var(--text);font-weight:700}.confirm-actions button.primary[data-v-b65d60b8]{background:var(--green);color:#fff}.confirm-actions button[data-v-b65d60b8]:disabled{cursor:not-allowed;opacity:.62}.dialog-close[data-v-b65d60b8]{position:absolute;top:12px;right:12px;width:30px;height:30px;display:grid;place-items:center;border:0;border-radius:7px;background:#eef1f3;color:var(--muted)}.member-dialog[data-v-b65d60b8],.invite-dialog[data-v-b65d60b8]{position:relative;width:min(340px,100%);max-height:min(78vh,620px);overflow:auto;border-radius:10px;background:var(--panel);box-shadow:0 18px 48px #0f172a38;padding:20px}.member-dialog[data-v-b65d60b8]{display:grid;justify-items:center;text-align:center}.member-dialog-avatar[data-v-b65d60b8]{position:relative;width:68px;height:68px;display:grid;place-items:center;overflow:hidden;border-radius:14px;background:var(--green);color:#fff;font-size:28px;font-weight:800}.member-dialog-avatar img[data-v-b65d60b8]{width:100%;height:100%;object-fit:cover}.member-dialog h4[data-v-b65d60b8],.invite-dialog h4[data-v-b65d60b8]{margin:12px 0 0;color:var(--text);font-size:17px}.member-dialog p[data-v-b65d60b8]{margin:6px 0 14px;color:var(--muted)}.member-dialog dl[data-v-b65d60b8]{width:100%;display:grid;gap:10px;margin:0;text-align:left}.member-dialog dl div[data-v-b65d60b8]{display:grid;gap:3px;border-radius:8px;background:var(--soft);padding:9px 10px}.member-dialog dt[data-v-b65d60b8]{color:var(--muted);font-size:12px}.member-dialog dd[data-v-b65d60b8]{margin:0;color:var(--text);word-break:break-word}.member-dialog-actions[data-v-b65d60b8]{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:16px}.member-dialog-actions button[data-v-b65d60b8]{min-height:36px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:7px;background:#eef1f3;color:var(--text);font-weight:700}.member-dialog-actions button.danger[data-v-b65d60b8]{color:#ef4444}.member-dialog-actions button[data-v-b65d60b8]:disabled{cursor:not-allowed;opacity:.6}.invite-dialog header[data-v-b65d60b8]{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.invite-dialog header h4[data-v-b65d60b8]{margin:0}.invite-dialog input[data-v-b65d60b8],.mute-time-input[data-v-b65d60b8]{width:100%;height:38px;border:1px solid var(--line);border-radius:8px;padding:0 11px;background:var(--soft);color:var(--text);outline:none}.invite-list[data-v-b65d60b8]{display:grid;gap:8px;max-height:310px;overflow:auto;margin:12px 0}.invite-list button[data-v-b65d60b8]{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:var(--panel);color:var(--text);text-align:left}.invite-list button.selected[data-v-b65d60b8]{border-color:#25c06d73;background:var(--green-soft)}.invite-dialog footer[data-v-b65d60b8]{display:flex;justify-content:flex-end;gap:8px}.invite-dialog footer button[data-v-b65d60b8]{height:34px;border:0;border-radius:7px;padding:0 14px;background:#eef1f3;color:var(--text);font-weight:700}.invite-dialog footer button.primary[data-v-b65d60b8]{background:var(--green);color:#fff}.invite-dialog footer button[data-v-b65d60b8]:disabled{cursor:not-allowed;opacity:.62}.mute-presets[data-v-b65d60b8]{display:flex;gap:8px;margin:10px 0 16px}.mute-presets button[data-v-b65d60b8]{height:30px;flex:1;border:0;border-radius:7px;background:#eef1f3;color:var(--text)}:root[data-web-theme=dark]{background:#233041}:root[data-web-theme=dark]{border-bottom-color:#111827}:root{font-family:Inter,PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;color:#1f2a37;background:#dfe3e7;font-synthesis:none;text-rendering:optimizeLegibility;--green: #25c06d;--green-dark: #17a45a;--rail: #22282f;--rail-muted: #8b949f;--line: #e7eaee;--soft: #f5f6f7;--panel: #ffffff;--text: #1f2a37;--muted: #7b8491;--danger: #e05252;--shadow: 0 18px 60px rgba(31, 42, 55, .16)}:root[data-web-theme=dark]{color:#e5e7eb;background:#111827;--rail: #151c24;--rail-muted: #8d99a6;--line: #2b3542;--soft: #121a24;--panel: #18212c;--text: #e5e7eb;--muted: #9ca3af;--shadow: 0 18px 60px rgba(0, 0, 0, .32)}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0}body{overflow:hidden}.app-root{width:100%;height:100%}:root[data-web-theme=dark] body{background:#111827}button,input,textarea{font:inherit}button{cursor:pointer}.app-boot-loader{min-height:100%;display:grid;place-items:center;background:radial-gradient(circle at 20% 15%,rgba(37,192,109,.13),transparent 30%),linear-gradient(135deg,#eef1f3,#dfe4e8)}.app-boot-loader__panel{display:grid;justify-items:center;gap:0}.app-boot-loader__spinner{width:52px;height:52px;border:4px solid rgba(31,42,55,.16);border-top-color:var(--green);border-radius:50%;animation:appBootSpin .8s linear infinite}@keyframes appBootSpin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.app-boot-loader__spinner{animation-duration:1.6s}}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 15%,rgba(37,192,109,.13),transparent 30%),linear-gradient(135deg,#eef1f3,#dfe4e8);padding:32px}.login-card{position:relative;width:min(960px,100%);height:620px;display:grid;grid-template-columns:.95fr 1fr;background:#fff;border:1px solid rgba(255,255,255,.85);border-radius:8px;box-shadow:var(--shadow);overflow:hidden}.login-brand{padding:64px 56px;display:flex;flex-direction:column;background:linear-gradient(150deg,#263039,#1f252c);color:#fff}.brand-badge,.rail-logo{width:44px;height:44px;display:grid;place-items:center;border-radius:8px;background:var(--green);color:#fff;font-weight:800;letter-spacing:0}.brand-badge img,.rail-logo img{width:100%;height:100%;border-radius:inherit;object-fit:cover}.login-brand h1{margin:28px 0 12px;font-size:36px;line-height:1}.login-brand p{margin:0;color:#c4ccd5;line-height:1.8}.brand-points{position:absolute;left:56px;bottom:64px;display:grid;gap:16px;margin-top:0}.brand-points span,.section-title span,.info-list span{display:inline-flex;align-items:center;gap:8px}.login-form-panel{padding:64px 64px 48px;display:flex;flex-direction:column;min-width:0}.login-tabs{display:inline-flex;align-self:flex-start;gap:4px;padding:4px;margin-bottom:36px;border-radius:8px;background:#f3f5f6}.login-tabs button{border:0;border-radius:6px;background:transparent;color:var(--muted)}.login-tabs button{padding:10px 22px}.login-tabs button.active{background:#fff;color:var(--text);box-shadow:0 1px 6px #00000014}.login-form{display:grid;gap:18px;align-self:start}.login-mode-body{flex:1;min-height:0;display:grid}.login-form label{display:grid;gap:8px;color:var(--muted);font-size:13px}.login-form input,.search-box input,.composer textarea{width:100%;border:0;outline:none;color:var(--text)}.login-form input{height:44px;padding:0 14px;border:1px solid var(--line);border-radius:7px;background:#fafbfc;font-size:15px}.login-form input:disabled{color:#697586;background:#eef1f3}.primary-login,.send-button{border:0;border-radius:7px;background:var(--green);color:#fff;font-weight:700}.primary-login{height:46px}.primary-login:disabled,.send-button:disabled,.request-actions button:disabled{cursor:not-allowed;opacity:.62}.login-note,.login-footer{color:var(--muted);text-align:center;font-size:13px}.download-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.download-links a{height:38px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);border-radius:7px;color:var(--text);background:#fff;text-decoration:none;font-size:13px}.download-links a:hover{color:var(--green-dark);border-color:#25c06d61;background:#f5fbf8}.login-footer{position:fixed;bottom:22px;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 14px}.login-footer a{color:var(--muted);text-decoration:none}.login-footer a:hover{color:var(--green-dark)}.agreement-page{height:100vh;overflow:auto;background:radial-gradient(circle at 18% 12%,rgba(37,192,109,.11),transparent 30%),linear-gradient(135deg,#eef1f3,#dfe4e8);padding:32px}.agreement-page__shell{width:min(920px,100%);min-height:calc(100vh - 64px);margin:0 auto;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.agreement-page__header{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 28px;border-bottom:1px solid var(--line)}.agreement-page__back,.agreement-page__brand{display:inline-flex;align-items:center;gap:8px}.agreement-page__back{color:var(--muted);text-decoration:none;font-size:14px}.agreement-page__back:hover{color:var(--green-dark)}.agreement-page__brand{color:var(--text);font-size:15px}.agreement-page__brand img,.agreement-page__brand span{width:30px;height:30px;display:grid;place-items:center;border-radius:7px;background:var(--green);color:#fff;font-weight:800;object-fit:cover}.agreement-page__article{padding:36px 48px 56px}.agreement-page__article h1{margin:0 0 28px;color:var(--text);font-size:28px;line-height:1.25}.agreement-page__content{color:var(--text);font-size:14px;line-height:1.78}.agreement-page__content :first-child{margin-top:0}.agreement-page__content :last-child{margin-bottom:0}.agreement-page__empty{padding:24px;border:1px dashed var(--line);border-radius:8px;background:#fafbfc;color:var(--muted);font-size:14px}.unsupported-client-page{min-height:100vh;display:grid;place-items:center;padding:32px;background:radial-gradient(circle at 18% 12%,rgba(37,192,109,.11),transparent 30%),linear-gradient(135deg,#eef1f3,#dfe4e8)}.unsupported-client-card{width:min(460px,100%);display:grid;justify-items:center;gap:18px;padding:42px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow);text-align:center}.unsupported-client-brand,.unsupported-client-icon{display:grid;place-items:center}.unsupported-client-brand{width:46px;height:46px;border-radius:8px;background:var(--green);color:#fff;font-weight:800}.unsupported-client-brand img{width:100%;height:100%;border-radius:inherit;object-fit:cover}.unsupported-client-icon{width:64px;height:64px;margin-top:4px;border-radius:8px;background:#f2f7f5;color:var(--green-dark)}.unsupported-client-card h1{margin:0;color:var(--text);font-size:24px;line-height:1.25}.unsupported-client-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}.unsupported-client-downloads{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:6px}.unsupported-client-downloads a{height:38px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);border-radius:7px;color:var(--text);background:#fff;text-decoration:none;font-size:13px}.unsupported-client-downloads a:hover{color:var(--green-dark);border-color:#25c06d61;background:#f5fbf8}.qr-login{display:grid;justify-items:center;align-content:center;gap:16px;color:var(--muted)}.qr-box{width:176px;height:176px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:#f8fafb;color:#202a32}.qr-login strong{color:var(--text)}.app-frame{--conversation-panel-width: 320px;position:relative;width:100vw;height:100vh;min-height:0;display:grid;grid-template-columns:64px var(--conversation-panel-width) 1px minmax(520px,1fr);background:var(--panel);overflow:hidden}.app-frame>*{min-height:0}.app-frame.info-open{grid-template-columns:64px var(--conversation-panel-width) 1px minmax(520px,1fr) 340px}.app-frame.resizing,.app-frame.resizing *{cursor:col-resize!important;-webkit-user-select:none;user-select:none}.side-rail{display:flex;flex-direction:column;align-items:center;gap:18px;padding:16px 0;background:var(--rail);color:var(--rail-muted)}.rail-logo{width:38px;height:38px;border-radius:7px;font-size:14px}.rail-avatar,.avatar{display:inline-grid;place-items:center;color:#fff;background:linear-gradient(135deg,#67717c,#303943);font-weight:700}.rail-avatar{width:38px;height:38px;padding:0;border:0;border-radius:50%;font-size:16px;overflow:hidden}.rail-avatar:hover{box-shadow:0 0 0 2px #25c06d73}.rail-avatar img{width:100%;height:100%;object-fit:cover}.rail-nav{display:grid;gap:10px;margin-top:8px}.rail-button,.icon-button,.round-action{border:0;display:inline-grid;place-items:center;color:inherit;background:transparent}.rail-button{position:relative;width:44px;height:44px;border-radius:8px}.rail-button:hover,.rail-button.active{color:#fff;background:#ffffff14}.rail-button:disabled{cursor:not-allowed;opacity:.38}.rail-button:disabled:hover{color:inherit;background:transparent}.rail-button.active:before{content:"";position:absolute;left:0;width:3px;height:24px;border-radius:0 4px 4px 0;background:var(--green)}.rail-badge{position:absolute;top:7px;right:7px;min-width:16px;height:16px;display:inline-grid;place-items:center;padding:0 4px;border-radius:999px;border:2px solid var(--rail);background:var(--danger);color:#fff;font-size:10px;line-height:1;font-weight:800}.rail-bottom{position:relative;display:grid;gap:10px;margin-top:auto}.conversation-panel,.contacts-sidebar,.settings-sidebar{min-width:0;background:var(--soft);border-right:1px solid var(--line)}.conversation-panel{position:relative;z-index:10;display:flex;flex-direction:column;box-shadow:10px 0 18px -18px #1f2a3780}.conversation-resizer{position:relative;z-index:25;width:10px;min-width:10px;height:100%;padding:0;border:0;margin-left:-5px;background:transparent;cursor:col-resize}.conversation-resizer:after{content:"";position:absolute;inset:0 4px;border-radius:999px;background:transparent;transition:background .16s ease}.conversation-resizer:hover:after,.conversation-resizer:focus-visible:after,.app-frame.resizing .conversation-resizer:after{background:#25c06d24}.conversation-head,.chat-header,.workspace-header,.contacts-sidebar header,.info-panel header,.group-title{display:flex;align-items:center;justify-content:space-between}.conversation-head{gap:10px;padding:22px 18px 14px}.conversation-head h1{margin:0 0 6px;font-size:24px;letter-spacing:0}.read-all{border:0;display:inline-flex;align-items:center;gap:5px;padding:0;color:var(--muted);background:transparent;font-size:13px}.connection-badge{display:inline-flex;align-items:center;gap:6px;min-height:24px;padding:0 8px;border-radius:999px;background:#e8ecef;color:var(--muted);font-size:12px;white-space:nowrap}.connection-led{width:7px;height:7px;flex:0 0 auto;border-radius:50%;background:#9ca3af;box-shadow:0 0 0 3px #9ca3af24}.connection-badge.connected{background:#25c06d24;color:#128a4c}.connection-badge.connected .connection-led{background:#22c55e;box-shadow:0 0 0 3px #22c55e29,0 0 10px #22c55ecc}.connection-badge.connected .connection-led.heartbeat{animation:connection-led-heartbeat .52s ease-out}.connection-badge.connecting{background:#2563eb1f;color:#2563eb}.connection-badge.connecting .connection-led{background:#3b82f6;animation:connection-led-pulse 1.1s ease-in-out infinite;box-shadow:0 0 0 3px #3b82f629,0 0 9px #3b82f6ad}.connection-badge.error,.connection-badge.offline{background:#ef44441a;color:#dc2626}.connection-badge.error .connection-led,.connection-badge.offline .connection-led{background:#ef4444;box-shadow:0 0 0 3px #ef444424,0 0 8px #ef444494}@keyframes connection-led-pulse{0%,to{opacity:.42;transform:scale(.86)}50%{opacity:1;transform:scale(1)}}@keyframes connection-led-heartbeat{0%{transform:scale(1);box-shadow:0 0 0 3px #22c55e29,0 0 10px #22c55ecc}28%{transform:scale(1.65);box-shadow:0 0 0 5px #22c55e3d,0 0 16px #22c55ef2}to{transform:scale(1);box-shadow:0 0 0 3px #22c55e29,0 0 10px #22c55ecc}}.round-action,.icon-button{width:36px;height:36px;border-radius:8px;color:#4b5563;background:#eef1f3}.search-box{height:38px;display:flex;align-items:center;gap:8px;margin:0 16px 14px;padding:0 12px;border-radius:7px;background:#eceff1;color:var(--muted)}.search-box input{background:transparent;font-size:14px}.message-group-bar{display:flex;align-items:center;gap:6px;margin:-4px 16px 10px;overflow-x:auto}.message-group-bar.layout-scroll{flex-wrap:nowrap;cursor:grab;scrollbar-width:none;-webkit-user-select:none;user-select:none}.message-group-bar.layout-scroll::-webkit-scrollbar{display:none}.message-group-bar.layout-scroll.dragging{cursor:grabbing}.message-group-bar.layout-wrap{flex-wrap:wrap;overflow-x:visible;cursor:default}.message-group-bar button{flex:none;min-height:28px;display:inline-flex;align-items:center;gap:4px;padding:0 10px;border:0;border-radius:7px;background:transparent;color:var(--muted);font-size:12px;white-space:nowrap}.message-group-bar button.active{background:#e1e6e9;color:var(--text)}.message-group-bar .message-group-create{width:28px;padding:0;justify-content:center;background:#eef1f3}.conversation-scroll{flex:1;overflow:auto;padding:4px 10px 12px;scrollbar-width:none}.conversation-scroll::-webkit-scrollbar{display:none}.conversation-empty{margin:18px 8px;text-align:center}.conversation-row{position:relative;width:100%;display:grid;grid-template-columns:46px minmax(0,1fr) auto;align-items:center;gap:12px;padding:11px 10px;border:0;border-radius:8px;color:var(--text);background:transparent;text-align:left;overflow:hidden}.conversation-row.active{background:#25c06d24}.conversation-row:hover{background:#f0f2f3}.conversation-row.active:hover{background:#25c06d33}.avatar{position:relative;width:42px;height:42px;border-radius:8px;font-size:15px;overflow:hidden}.avatar img{width:100%;height:100%;object-fit:cover}.avatar.group,.group-avatar{background:linear-gradient(135deg,#27c36e,#159b58)}.avatar.mini{width:34px;height:34px;border-radius:7px;flex:none}.avatar.profile{width:54px;height:54px;border-radius:10px;font-size:20px}.online-dot{position:absolute;right:-1px;bottom:-1px;width:10px;height:10px;border:2px solid #fff;border-radius:50%;background:var(--green)}.conversation-main{display:grid;min-width:0;overflow:hidden}.conversation-topline{display:flex;justify-content:space-between;gap:8px;min-width:0}.conversation-topline strong,.conversation-preview,.profile-details strong,.mini-file strong,.file-row strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-topline strong,.conversation-preview{display:inline-flex;align-items:center;gap:4px;min-width:0;max-width:100%}.conversation-topline strong{display:flex}.conversation-preview span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-topline small,.conversation-preview{color:var(--muted);font-size:12px}.conversation-preview{margin-top:5px}.conversation-group-name{display:inline-flex;width:fit-content;max-width:100%;margin-top:5px;padding:1px 6px;border-radius:6px;background:#25c06d1f;color:#128a4c;font-size:11px;line-height:18px}.unread-badge{min-width:20px;height:20px;display:inline-grid;place-items:center;padding:0 6px;border-radius:12px;background:#ef4444;color:#fff;font-size:12px}.chat-shell{position:relative;min-width:0;min-height:0;height:100%;max-height:100vh;display:grid;grid-template-rows:68px minmax(0,1fr) auto;background:var(--soft);overflow:hidden}.chat-header{padding:0 24px;border-bottom:1px solid var(--line);background:var(--panel)}.chat-header h2,.workspace-header h2,.contact-profile h2,.group-title h2,.settings-main h2{margin:0;color:var(--text);font-size:18px}.chat-header p,.workspace-header p,.contact-profile p,.group-title p,.settings-main p{margin:5px 0 0;color:var(--muted);font-size:13px}.chat-actions,.profile-actions{display:flex;align-items:center;gap:8px}.icon-button.active{color:#fff;background:var(--green)}.message-stream-wrap{position:relative;min-height:0;overflow:hidden}.message-stream{position:relative;height:100%;min-height:0;box-sizing:border-box;overflow:auto;padding:28px 36px 24px;background:radial-gradient(circle,rgba(142,151,161,.15) 1px,transparent 1.5px) 0 0 / 28px 28px,var(--soft)}.scroll-bottom-button{position:absolute;right:28px;bottom:18px;z-index:2;width:42px;height:42px;display:grid;place-items:center;border:1px solid rgba(37,192,109,.24);border-radius:50%;color:#fff;background:var(--green);box-shadow:0 10px 24px #1952362e;cursor:pointer}.scroll-bottom-button:hover{transform:translateY(-1px);box-shadow:0 12px 28px #1952363d}.history-loader{min-height:26px;margin:-8px 0 16px;display:grid;place-items:center;color:var(--muted);font-size:12px}.history-loader.active{color:var(--green)}.chat-search-overlay{position:absolute;inset:68px 0 0;z-index:8;display:grid;place-items:start center;padding:28px;background:#0f172a2e}.chat-search-dialog{width:min(620px,calc(100% - 56px));min-width:min(420px,100%);max-height:min(620px,calc(100vh - 160px));display:flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 18px 42px #0f172a2e;padding:18px}.chat-search-dialog header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.chat-search-dialog h3{margin:0;color:var(--text);font-size:18px}.chat-search-dialog p{margin:5px 0 0;color:var(--muted);font-size:13px}.chat-search-dialog header button{width:34px;height:34px;display:grid;place-items:center;flex:0 0 auto;border:0;border-radius:7px;color:var(--muted);background:var(--soft)}.chat-search-dialog header button:hover{color:var(--text)}.chat-search-row{display:grid;grid-template-columns:1fr auto;gap:10px}.chat-search-row input{height:38px;border:1px solid var(--line);border-radius:7px;padding:0 12px;color:var(--text);background:var(--soft)}.chat-search-filters{display:flex;gap:6px;margin-top:8px;overflow-x:auto;scrollbar-width:none}.chat-search-filters::-webkit-scrollbar{display:none}.chat-search-filters button{height:28px;flex:0 0 auto;border:0;border-radius:14px;padding:0 11px;background:var(--soft);color:var(--muted);font-size:13px}.chat-search-filters button.active{background:var(--green-soft);color:var(--green);font-weight:700}.chat-search-results{min-height:0;max-height:380px;overflow:auto;display:grid;align-content:start;gap:6px;margin-top:12px}.chat-search-results button{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:8px;align-items:center;border:0;border-radius:7px;padding:8px 10px;color:var(--text);background:var(--soft);text-align:left}.chat-search-results button:hover{background:var(--green-soft)}.chat-search-results strong,.chat-search-results span,.chat-search-results small{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-search-results small{color:var(--muted)}.chat-search-empty{min-height:180px;display:grid;place-items:center;color:var(--muted);font-size:13px;text-align:center}.chat-empty-state{min-height:100%;display:grid;place-content:center;justify-items:center;gap:8px;color:var(--muted);text-align:center}.chat-empty-state strong{color:var(--text);font-size:16px}.message-line{display:flex;gap:10px;margin-bottom:20px;position:relative}.message-line.out{flex-direction:row-reverse}.message-line.selecting{cursor:pointer}.message-line.selected .bubble{outline:2px solid rgba(37,192,109,.38)}.message-line.search-hit .bubble,.message-line.search-hit .system-pill{outline:2px solid rgba(37,192,109,.56);box-shadow:0 0 0 8px #25c06d1f}.message-line.system{justify-content:center;margin:12px 0 22px}.system-pill{padding:5px 12px;border-radius:12px;background:#1f2a3714;color:var(--muted);font-size:12px}.message-pack{max-width:min(58%,560px);display:grid;gap:4px}.message-line.out .message-pack{justify-items:end}.sender-name,.message-meta{color:var(--muted);font-size:12px}.message-meta{display:inline-flex;align-items:center;gap:4px}.bubble{width:fit-content;max-width:100%;padding:10px 13px;border-radius:8px;background:#fff;box-shadow:0 1px 1px #0000000a;line-height:1.62;word-break:break-word}.message-line.out .bubble{background:var(--green);color:#fff}.message-line.forwarded .bubble{padding:0;background:transparent;box-shadow:none;line-height:1.4}.message-line.out.forwarded .bubble{background:transparent;color:var(--text)}.message-line.media .bubble{padding:0;overflow:visible;background:transparent;box-shadow:none;line-height:1.4}.message-line.out.media .bubble{background:transparent;color:var(--text)}.message-line.forwarded.selected .forward-message-card{outline:2px solid rgba(37,192,109,.38)}.message-line.forwarded.selected .bubble{outline:0}.forward-message-card{width:min(314px,100%);display:grid;gap:0;overflow:hidden;border:1px solid rgba(31,42,55,.1);border-radius:8px;padding:0;background:linear-gradient(180deg,#fff,#fbfcfd);color:var(--text);text-align:left;cursor:pointer;box-shadow:0 8px 22px #0f172a14;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.message-line.out .forward-message-card{border-color:#25c06d42;box-shadow:0 8px 22px #16a34a1f}.forward-message-card:hover{border-color:#25c06d5c;box-shadow:0 12px 28px #0f172a1c;transform:translateY(-1px)}.forward-card-head{min-width:0;display:grid;grid-template-columns:36px minmax(0,1fr);align-items:center;gap:10px;padding:14px 14px 11px}.forward-card-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:8px;background:#25c06d1f;color:var(--green)}.forward-card-title{min-width:0;display:grid;gap:2px}.forward-card-title strong{overflow:hidden;color:var(--text);font-size:15px;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}.forward-card-title span{color:var(--muted);font-size:12px}.forward-card-list{min-width:0;display:grid;gap:5px;padding:0 14px 13px}.forward-card-list small{min-width:0;display:grid;grid-template-columns:minmax(0,82px) minmax(0,1fr);gap:2px;overflow:hidden;color:#586372;font-size:12px;line-height:1.35}.forward-card-list b,.forward-card-list i{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.forward-card-list b{color:#485465;font-weight:600}.forward-card-list b:after{content:"："}.forward-card-list i{color:#667284;font-style:normal}.forward-message-card em{min-height:40px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 14px;border-top:1px solid rgba(31,42,55,.08);background:#25c06d0a;color:var(--green);font-size:12px;font-weight:600;font-style:normal}.message-quote{display:grid;gap:2px;max-width:100%;margin-bottom:8px;padding:7px 9px;border-left:3px solid rgba(31,42,55,.2);border-radius:6px;background:#1f2a370f;color:var(--muted);font-size:12px}.message-line.out .message-quote{border-left-color:#ffffff7a;background:#ffffff29;color:#ffffffdb}.message-quote strong,.message-quote span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-select-control{align-self:center;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:transparent;cursor:pointer}.message-select-control input{appearance:none;position:relative;width:22px;height:22px;margin:0;border:2px solid rgba(142,151,161,.62);border-radius:50%;background:#fff;cursor:pointer}.message-select-control input:checked{border-color:var(--green);background:var(--green)}.message-select-control input:checked:after{content:"";position:absolute;left:6px;top:2px;width:6px;height:11px;border:solid #fff;border-width:0 3px 3px 0;transform:rotate(45deg)}.message-meta button{border:0;padding:0;color:inherit;background:transparent;font-size:12px}.message-meta .message-action{visibility:hidden;opacity:0;margin-left:4px;padding:1px 6px;border-radius:4px;background:#1f2a370f;cursor:pointer;transition:opacity .16s ease,color .16s ease,background .16s ease}.message-line:hover .message-action,.message-action:focus-visible{visibility:visible;opacity:1}.message-meta .message-action:hover{color:#dc2626;background:#dc26261a}.message-context-menu{position:fixed;z-index:60;min-width:132px;padding:6px;border:1px solid rgba(31,42,55,.08);border-radius:8px;background:#fff;box-shadow:0 12px 28px #0f172a29}.message-context-menu button{display:block;width:100%;border:0;border-radius:6px;padding:8px 12px;background:transparent;color:var(--text);text-align:left;font-size:13px;cursor:pointer}.message-context-menu button:hover{background:#1f2a370f}.message-context-menu button.danger{color:#dc2626}.message-context-menu button.danger:hover{background:#dc26261a}.selection-action-bar{display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:8px 16px;border-top:1px solid var(--line);background:var(--panel)}.selection-action-bar span{margin-right:8px;color:var(--muted);font-size:13px}.selection-action-bar button{display:inline-flex;align-items:center;gap:6px;min-height:32px;border:0;border-radius:6px;padding:0 12px;background:#1f2a370f;color:var(--text);cursor:pointer}.selection-action-bar button:disabled{cursor:not-allowed;opacity:.46}.selection-action-bar button:not(:disabled):hover{background:#25c06d24;color:var(--green)}.forward-dialog-overlay{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:20px;background:#0f172a52}.forward-preview-overlay{position:fixed;inset:0;z-index:95;display:grid;place-items:center;padding:20px;background:#0f172a5c}.media-preview-overlay{position:fixed;inset:0;z-index:110;display:grid;place-items:center;padding:24px;background:#0f172a94}.forward-dialog{width:min(420px,100%);max-height:min(620px,calc(100vh - 40px));display:grid;grid-template-rows:auto auto auto auto minmax(0,1fr) auto;border-radius:8px;background:var(--panel);box-shadow:0 20px 56px #0f172a38;overflow:hidden}.forward-preview-dialog{width:min(640px,100%);max-height:min(720px,calc(100vh - 40px));display:grid;grid-template-rows:auto minmax(0,1fr) auto;border-radius:8px;background:var(--panel);box-shadow:0 20px 56px #0f172a3d;overflow:hidden}.media-preview-dialog{width:min(980px,100%);max-height:calc(100vh - 48px);display:grid;grid-template-rows:auto minmax(0,1fr);overflow:hidden;border-radius:8px;background:#101722;box-shadow:0 24px 72px #00000057}.forward-dialog header,.forward-dialog footer,.forward-preview-dialog header,.forward-preview-dialog footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}.media-preview-dialog header{min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff}.media-preview-dialog h3{min-width:0;overflow:hidden;margin:0;font-size:15px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.media-preview-dialog header button{width:32px;height:32px;display:grid;flex:0 0 auto;place-items:center;border:0;border-radius:7px;background:#ffffff14;color:#fff;cursor:pointer}.media-preview-dialog header button:hover{background:#ffffff24}.media-preview-body{min-height:min(540px,calc(100vh - 112px));display:grid;place-items:center;overflow:auto;padding:18px;background:#0b1018}.media-preview-body img{max-width:100%;max-height:calc(100vh - 150px);display:block;border-radius:6px;object-fit:contain}.media-preview-body video{width:min(920px,100%);max-height:calc(100vh - 150px);display:block;border-radius:6px;background:#000}.forward-dialog footer,.forward-preview-dialog footer{border-top:1px solid var(--line);border-bottom:0}.forward-dialog h3,.forward-preview-dialog h3{margin:0;font-size:16px}.forward-dialog p,.forward-preview-dialog header p{margin:3px 0 0;color:var(--muted);font-size:12px}.forward-dialog header>button,.forward-preview-dialog header>button{border:0;background:transparent;color:var(--muted);font-size:22px;cursor:pointer}.forward-preview-dialog header{min-width:0}.forward-preview-title{min-width:0;flex:1}.forward-preview-title h3,.forward-preview-title p{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.forward-preview-dialog header>.forward-preview-back{flex:0 0 auto;min-height:32px;border-radius:6px;padding:0 10px;background:#1f2a370f;color:var(--text);font-size:13px}.forward-preview-dialog header>.forward-preview-back:hover{background:#25c06d1f;color:var(--green)}.forward-preview-list{min-height:0;max-height:calc(100vh - 180px);overflow:auto;overscroll-behavior:contain;padding:12px 16px;background:var(--bg)}.forward-preview-list article{display:grid;gap:6px;padding:12px 0;border-bottom:1px solid rgba(31,42,55,.08)}.forward-preview-list article:last-child{border-bottom:0}.forward-preview-list article>div{display:flex;align-items:baseline;gap:8px}.forward-preview-list strong{color:var(--text);font-size:13px}.forward-preview-list span{color:var(--muted);font-size:12px}.forward-preview-list article p{margin:0;color:var(--text);font-size:14px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.forward-preview-media{width:fit-content;max-width:min(260px,100%);border:0;padding:0;border-radius:8px;background:transparent;overflow:hidden;cursor:pointer}.forward-preview-media img,.forward-preview-media video{display:block;width:100%;max-height:180px;object-fit:cover;background:#101828}.forward-preview-video{position:relative}.forward-preview-video>span{position:absolute;inset:0;display:grid;place-items:center;color:#fff;background:#00000038}.forward-preview-file{width:min(300px,100%);display:grid;grid-template-columns:32px minmax(0,1fr);align-items:center;gap:10px;border:1px solid rgba(31,42,55,.09);border-radius:8px;padding:10px;background:#fff;color:var(--text);text-decoration:none}.forward-preview-file>svg{color:var(--green)}.forward-preview-file>span{min-width:0;display:grid;gap:2px}.forward-preview-file strong,.forward-preview-file small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.forward-preview-file small{color:var(--muted);font-size:12px}.forward-preview-voice{align-items:start}.forward-preview-voice audio{width:100%;min-width:180px;height:32px;margin-top:4px}.forward-preview-nested{min-width:0;display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:10px;border:1px solid rgba(31,42,55,.09);border-radius:8px;padding:10px;background:#25c06d0a;color:var(--text);text-align:left}.forward-preview-nested:hover{border-color:#25c06d47;background:#25c06d14}.forward-preview-nested .forward-card-icon{width:34px;height:34px}.forward-preview-nested>span:nth-child(2){min-width:0;display:grid;gap:2px}.forward-preview-nested strong,.forward-preview-nested small{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.forward-preview-nested small{color:var(--muted);font-size:12px}.forward-preview-empty{margin:0;padding:36px 0;color:var(--muted);text-align:center}.forward-mode-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin:14px 16px 0;padding:4px;border-radius:8px;background:#1f2a370f}.forward-mode-tabs button{min-height:32px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:13px;cursor:pointer}.forward-mode-tabs button.active{background:var(--panel);color:var(--text);box-shadow:0 1px 4px #0f172a14}.forward-search{width:calc(100% - 32px);margin:14px 16px 8px;border:1px solid var(--line);border-radius:6px;padding:9px 10px;background:var(--bg);color:var(--text)}.forward-group-tabs{display:flex;gap:6px;overflow-x:auto;padding:2px 16px 10px;scrollbar-width:none}.forward-group-tabs::-webkit-scrollbar{display:none}.forward-group-tabs button{flex:0 0 auto;min-height:30px;border:0;border-radius:6px;padding:0 10px;background:#1f2a370f;color:var(--muted);font-size:13px;cursor:pointer;white-space:nowrap}.forward-group-tabs button:hover,.forward-group-tabs button.active{background:#25c06d24;color:var(--green)}.forward-conversation-list{min-height:180px;overflow:auto;padding:0 10px 12px}.forward-conversation-list button{width:100%;min-height:44px;display:grid;grid-template-columns:30px minmax(0,1fr) 20px;align-items:center;gap:10px;border:0;border-radius:6px;padding:6px 8px;background:transparent;color:var(--text);text-align:left;cursor:pointer}.forward-conversation-list button:hover,.forward-conversation-list button.active{background:#25c06d1f}.forward-conversation-list .avatar.mini{overflow:hidden}.forward-conversation-list .avatar.mini img{width:100%;height:100%;object-fit:cover}.forward-conversation-list button>span:nth-child(2){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.forward-conversation-list p{padding:20px 8px;text-align:center}.app-context-menu{position:fixed;z-index:120;min-width:168px;padding:6px;border:1px solid rgba(18,24,31,.08);border-radius:8px;background:#fff;box-shadow:0 14px 36px #12181f2e}.app-context-menu button{width:100%;min-height:34px;display:flex;align-items:center;gap:10px;padding:0 10px;border:0;border-radius:6px;background:transparent;color:var(--text);font-size:13px;text-align:left}.app-context-menu button svg{flex:0 0 auto;color:var(--muted)}.app-context-menu button:hover{background:#1f2a370f}.conversation-context-menu{position:fixed;z-index:85;min-width:154px;max-width:220px;padding:6px;border:1px solid rgba(18,24,31,.08);border-radius:8px;background:#fff;box-shadow:0 14px 36px #12181f2e}.conversation-context-menu button{width:100%;min-height:32px;display:flex;align-items:center;padding:0 10px;border:0;border-radius:6px;background:transparent;color:var(--text);font-size:13px;text-align:left}.conversation-context-menu button:hover,.conversation-context-menu button.active{background:#f0f2f3}.conversation-context-menu-title,.conversation-context-menu-empty{min-height:28px;display:flex;align-items:center;padding:4px 10px 0;color:var(--muted);font-size:12px}.conversation-context-menu-title{margin-top:4px;border-top:1px solid rgba(18,24,31,.08)}.conversation-context-menu-empty{color:#9aa3af}.paste-confirm-overlay{position:absolute;inset:0;z-index:70;display:grid;place-items:center;padding:24px;background:#12181f47}.paste-confirm-dialog{width:min(460px,100%);max-height:min(560px,calc(100vh - 96px));display:grid;grid-template-rows:auto minmax(0,1fr) auto;border:1px solid rgba(18,24,31,.08);border-radius:8px;background:var(--panel);box-shadow:0 22px 60px #12181f38;overflow:hidden}.paste-confirm-dialog header,.paste-confirm-dialog footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px}.paste-confirm-dialog header{border-bottom:1px solid var(--line)}.paste-confirm-dialog h3{margin:0;color:var(--text);font-size:17px}.paste-confirm-dialog header p{margin:5px 0 0;color:var(--muted);font-size:12px}.paste-confirm-dialog header button{width:30px;height:30px;flex:0 0 auto;border:0;border-radius:7px;background:#eef1f3;color:var(--muted);font-size:22px;line-height:1}.paste-confirm-body{min-height:0;overflow:auto;padding:16px 18px}.paste-asset-list{display:grid;gap:10px}.paste-asset-item{display:grid;grid-template-columns:72px 1fr;align-items:center;gap:12px;min-width:0;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--soft)}.paste-asset-item img,.paste-file-mark{width:72px;height:56px;border-radius:7px}.paste-asset-item img{object-fit:cover;background:#eef1f3}.paste-file-mark{display:grid;place-items:center;background:#25c06d24;color:var(--green-dark);font-size:12px;font-weight:700}.paste-asset-item div{min-width:0}.paste-asset-item strong{display:block;overflow:hidden;color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:14px}.paste-asset-item small{display:block;margin-top:5px;color:var(--muted);font-size:12px}.paste-text-preview{max-height:220px;overflow:auto;margin:0;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--soft);color:var(--text);white-space:pre-wrap;word-break:break-word;line-height:1.6}.paste-confirm-dialog footer{justify-content:flex-end;border-top:1px solid var(--line)}.ghost-button{min-width:76px;height:38px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--text)}.image-message,.file-message,.voice-message,.video-message{display:flex;align-items:center;gap:10px}.image-message{position:relative;overflow:hidden;display:grid;gap:6px;padding:4px;border:1px solid rgba(31,42,55,.08);border-radius:10px;background:#fff;box-shadow:0 8px 22px #0f172a14}.message-line.out .image-message{border-color:#1f2a3714;background:#fff;box-shadow:0 8px 22px #0f172a14}.image-message img{width:auto;min-width:96px;max-width:240px;max-height:260px;border-radius:7px;object-fit:cover;display:block}.image-preview-button,.video-preview-button{display:block;margin:0;border:0;padding:0;background:transparent;color:inherit;cursor:zoom-in;text-align:inherit}.image-preview-button{overflow:hidden;border-radius:7px}.file-message a{display:block;max-width:190px;overflow:hidden;color:inherit;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.file-message strong{display:block;max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.voice-message{position:relative;align-items:center;min-width:min(320px,58vw);padding:8px 10px;border:1px solid rgba(31,42,55,.08);border-radius:12px;background:#fff;box-shadow:0 8px 22px #0f172a14}.message-line.out .voice-message{border-color:#1f2a3714;background:#fff;box-shadow:0 8px 22px #0f172a14}.voice-message-icon{width:30px;height:30px;display:grid;flex:0 0 auto;place-items:center;border-radius:9px;background:#25c06d1f;color:var(--green)}.message-line.out .voice-message-icon{background:var(--green);color:#fff}.voice-message-player{min-width:0;flex:1 1 auto;display:block;align-items:center;overflow:hidden;border-radius:999px;background:#f7f8fa}.voice-message-text{display:block;min-width:0;overflow:hidden;padding:7px 12px;color:var(--muted);text-overflow:ellipsis;white-space:nowrap}.voice-native-audio{display:none}.voice-control{min-width:0;height:34px;display:flex;align-items:center;gap:8px;padding:0 10px 0 6px}.voice-control button{width:24px;height:24px;display:grid;flex:0 0 auto;place-items:center;border:0;border-radius:999px;background:var(--green);color:#fff;cursor:pointer}.voice-control button:hover{filter:brightness(.96)}.voice-progress{height:4px;min-width:110px;flex:1 1 auto;overflow:hidden;border-radius:999px;background:#1f2a3729}.voice-progress i{display:block;width:0;height:100%;border-radius:inherit;background:var(--green);transition:width .12s linear}.voice-control small{width:34px;flex:0 0 auto;color:#5f6b7a;font-size:12px;text-align:right;font-variant-numeric:tabular-nums}.video-message{position:relative;display:grid;gap:6px;width:min(340px,58vw);min-width:min(260px,58vw);padding:5px;overflow:hidden;border:1px solid rgba(31,42,55,.1);border-radius:12px;background:#151922;box-shadow:0 10px 24px #0f172a24}.message-line.out .video-message{border-color:#1f2a371a;box-shadow:0 10px 24px #0f172a24}.video-preview-button{position:relative;overflow:hidden;border-radius:8px}.video-message video{width:100%;aspect-ratio:16 / 9;max-height:240px;display:block;border-radius:8px;background:#050608;object-fit:contain}.video-preview-play{position:absolute;inset:0;display:grid;place-items:center;color:#fff;pointer-events:none}.video-preview-play svg{width:42px;height:42px;padding:10px;border-radius:999px;background:#0f172a9e;box-shadow:0 8px 24px #0000003d}.video-file-card{min-height:96px;display:grid;place-items:center;gap:6px;padding:14px;color:#fff;text-align:center}.video-file-card svg{color:#ffffffd1}.video-file-card strong{max-width:220px;overflow:hidden;color:#fff;text-overflow:ellipsis;white-space:nowrap}.video-file-card small{color:#ffffffa8}.file-message{align-items:center;gap:10px}.upload-progress{width:100%;min-width:120px;height:4px;overflow:hidden;border-radius:999px;background:#1f2a3724}.upload-progress span{display:block;height:100%;border-radius:inherit;background:var(--green);transition:width .16s ease}.message-line.out .upload-progress{background:#ffffff47}.message-line.out .upload-progress span{background:#fff}.image-message .upload-progress,.voice-message .upload-progress,.video-message .upload-progress{position:absolute;right:8px;bottom:6px;left:8px;z-index:2;width:auto;min-width:0;height:3px}.message-line.media .upload-progress{background:#1f2a3729}.message-line.media .upload-progress span,.message-line.out.media .upload-progress span{background:var(--green)}.image-thumb{width:84px;height:58px;display:grid;place-items:center;border-radius:7px;background:linear-gradient(135deg,#dae1e8,#9ba8b4);color:#fff;font-weight:800}.file-message small,.image-message small,.mini-file small,.file-row small,.alpha-list small{display:block;margin-top:3px;color:var(--muted);font-size:12px}.message-line.out .file-message small,.message-line.out .image-message small,.message-line.out .video-message small{color:#ffffffc2}.mention-token{display:inline-flex;align-items:center;min-height:22px;margin:0 2px;padding:1px 6px;border:1px solid rgba(37,192,109,.34);border-radius:6px;background:#25c06d1a;color:var(--green);font-weight:700}.message-line.out .mention-token{border-color:#eafff285;background:#ffffff29;color:#eafff2}.composer{position:relative;min-height:0;max-height:min(240px,36vh);display:grid;gap:6px;overflow:visible;overscroll-behavior:contain;border-top:1px solid var(--line);background:var(--panel);padding:10px 22px 12px}.composer-edit-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:32px;margin-bottom:8px;padding:6px 10px;border-left:3px solid var(--green);border-radius:7px;background:#25c06d1a;color:var(--muted);font-size:13px}.composer-edit-bar span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.composer-edit-bar button{flex:0 0 auto;border:0;border-radius:6px;padding:5px 10px;background:#1f2a370f;color:var(--text);cursor:pointer}.composer-edit-bar button:hover{color:#dc2626;background:#dc26261a}.composer-tools{min-height:32px;display:flex;align-items:center;gap:4px}.composer-tools button{position:relative;width:34px;height:32px;border:0;border-radius:7px;background:transparent;color:#586270;cursor:pointer}.composer-tools button:hover{background:#f0f2f3}.composer-tools button:after{content:attr(data-tooltip);position:absolute;left:50%;bottom:calc(100% + 8px);z-index:90;transform:translate(-50%);pointer-events:none;white-space:nowrap;border-radius:6px;padding:5px 8px;background:#12181feb;color:#fff;font-size:12px;line-height:1;opacity:0;transition:opacity .14s ease,transform .14s ease}.composer-tools button:before{content:"";position:absolute;left:50%;bottom:calc(100% + 3px);z-index:90;transform:translate(-50%);pointer-events:none;border:5px solid transparent;border-top-color:#12181feb;opacity:0;transition:opacity .14s ease}.composer-tools button:hover:after,.composer-tools button:focus-visible:after{opacity:1;transform:translate(-50%) translateY(-2px)}.composer-tools button:hover:before,.composer-tools button:focus-visible:before{opacity:1}.emoji-panel{position:absolute;left:22px;bottom:calc(100% + 8px);z-index:80;width:min(392px,calc(100% - 44px));max-height:min(244px,42vh);display:grid;grid-template-columns:repeat(auto-fill,minmax(34px,1fr));gap:4px;overflow:auto;overscroll-behavior:contain;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 16px 42px #12181f29}.emoji-panel button{width:100%;height:34px;border:0;border-radius:6px;background:transparent;font-size:20px;line-height:1;cursor:pointer}.emoji-panel button:hover{background:var(--panel)}.mention-panel{position:absolute;left:22px;bottom:calc(100% + 8px);z-index:82;width:min(312px,calc(100% - 44px));max-height:min(286px,42vh);overflow:auto;overscroll-behavior:contain;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 16px 42px #12181f29;padding:8px}.mention-panel button{width:100%;min-height:44px;display:grid;grid-template-columns:32px minmax(0,1fr);gap:10px;align-items:center;border:1px solid transparent;border-radius:7px;padding:6px 8px;color:var(--text);background:transparent;text-align:left;cursor:pointer}.mention-panel button:hover,.mention-panel button.active{border-color:#25c06d6b;background:var(--green-soft);box-shadow:inset 0 0 0 1px #25c06d33}.mention-panel button.active{outline:2px solid rgba(37,192,109,.18)}.mention-panel button>span:last-child{min-width:0;display:grid;gap:2px}.mention-panel strong,.mention-panel small{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mention-panel small,.mention-empty{color:var(--muted);font-size:12px}.mention-empty{min-height:48px;display:grid;place-items:center}.mention-chip-row{min-height:30px;display:flex;align-items:center;flex-wrap:wrap;gap:6px}.mention-chip{min-height:26px;display:inline-flex;align-items:center;gap:5px;border:1px solid rgba(37,192,109,.34);border-radius:7px;padding:2px 4px 2px 8px;color:var(--green);background:#25c06d1a;font-size:13px;font-weight:700}.mention-chip button{width:18px;height:18px;display:grid;place-items:center;border:0;border-radius:50%;color:var(--green);background:transparent;cursor:pointer}.mention-chip button:hover{color:#fff;background:var(--green)}.hidden-file-input{display:none}.composer-input-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end;min-height:0}.composer textarea{width:100%;min-height:52px;max-height:128px;height:52px;resize:none;padding:8px 0;background:var(--panel);line-height:1.6;overflow-y:hidden}.composer textarea:disabled{color:var(--muted);background:var(--panel);cursor:not-allowed}.composer p{margin:0;color:var(--muted);font-size:12px;line-height:1.4}.send-button{min-width:88px;height:38px;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 16px}.info-panel{min-width:0;overflow:auto;border-left:1px solid var(--line);background:var(--panel)}.info-panel header{height:68px;padding:0 18px;border-bottom:1px solid var(--line)}.info-panel h3{margin:0;font-size:17px}.group-card{display:grid;justify-items:center;gap:8px;padding:28px 18px 24px;border-bottom:8px solid #f4f5f6}.group-avatar{width:54px;height:54px;display:grid;place-items:center;border-radius:10px;color:#fff;font-weight:800;overflow:hidden}.group-avatar img{width:100%;height:100%;object-fit:cover}.group-avatar.large{width:72px;height:72px;border-radius:12px;font-size:24px}.group-card>span:not(.avatar){color:var(--muted);font-size:13px}.members-strip,.shared-files{padding:18px;border-bottom:8px solid #f4f5f6}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;color:var(--text);font-weight:700}.section-title small{color:var(--muted);font-weight:400}.member-grid{display:flex;flex-wrap:wrap;gap:10px}.member-avatar,.member-add{width:38px;height:38px;display:grid;place-items:center;border:0;border-radius:8px;color:#fff;background:#6b7280}.member-avatar img{width:100%;height:100%;border-radius:inherit;object-fit:cover}.member-add{color:var(--muted);background:#f1f3f4}.info-list,.settings-list{border-bottom:8px solid #f4f5f6}.info-list button,.settings-list button,.settings-row,.settings-field-row,.profile-links button{width:100%;min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 18px;border:0;border-bottom:1px solid var(--line);background:var(--panel);color:var(--text);text-align:left}.settings-field-row{cursor:default}.settings-list button>span,.settings-row>span,.settings-field-row>span{flex:none;white-space:nowrap}.settings-field-row input[type=text],.settings-field-row input[type=password],.settings-field-row input:not([type]){width:min(280px,52%);height:36px;padding:0 11px;border:1px solid var(--line);border-radius:7px;outline:none;background:#fafbfc;color:var(--text);text-align:right}.settings-field-row input:disabled{color:var(--muted);background:#eef1f3}.settings-list button:disabled{cursor:not-allowed;opacity:.58}.settings-range-control{min-width:260px;display:flex;align-items:center;gap:12px}.settings-range-control input{width:180px;accent-color:var(--green)}.settings-range-control strong{min-width:42px;text-align:right}.settings-color-control{min-width:180px;display:flex;align-items:center;justify-content:flex-end;gap:10px}.settings-color-control input{width:34px;height:28px;padding:0;border:0;border-radius:7px;background:transparent}.settings-color-control strong{min-width:76px;color:var(--muted);text-align:right}.switch{width:36px;height:20px;position:relative;display:inline-block;border-radius:999px;background:#d7dce0}.switch:after{content:"";position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 1px 4px #0003}.switch.on{background:var(--green)}.switch.on:after{left:19px}.mini-file{display:grid;grid-template-columns:42px 1fr;gap:10px;align-items:center;padding:8px 0}.mini-file>span,.file-row>span,.file-mark{height:36px;display:grid;place-items:center;border-radius:7px;background:#e8f7ef;color:var(--green-dark);font-size:12px;font-weight:800}.danger-link{width:100%;height:54px;border:0;background:#fff;color:var(--danger)}.contacts-layout,.group-layout,.settings-layout{grid-column:2 / -1;min-width:0;display:grid;background:var(--panel)}.contacts-layout{grid-template-columns:320px minmax(520px,1fr)}.contacts-sidebar{padding:22px 0}.contacts-sidebar header,.settings-sidebar h2{padding:0 18px 18px}.contacts-sidebar h2,.settings-sidebar h2{margin:0;font-size:22px}.quick-links{display:grid;gap:2px;padding:0 10px 12px;border-bottom:1px solid var(--line)}.quick-links button,.alpha-list button,.settings-sidebar button{min-height:42px;display:flex;align-items:center;gap:10px;border:0;border-radius:8px;background:transparent;color:var(--text);text-align:left}.quick-links button,.alpha-list button{padding:8px 10px}.quick-links button.active,.quick-links button:hover{background:#e9ecef}.quick-links strong{min-width:20px;height:20px;display:inline-grid;place-items:center;margin-left:auto;border-radius:10px;background:var(--danger);color:#fff;font-size:12px}.alpha-list{padding:12px 10px}.alpha-list>small{margin:0 0 8px 10px}.alpha-list button{width:100%}.alpha-list button.active{background:#e9ecef}.contact-profile{display:grid;align-content:start;gap:24px;padding:80px min(9vw,120px);background:var(--panel)}.profile-card{display:flex;align-items:center;gap:18px}.profile-avatar{width:74px;height:74px;border-radius:12px;font-size:28px}.profile-card span:not(.avatar){color:var(--muted);font-size:13px}.profile-details{display:grid;gap:12px;max-width:560px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.profile-details div{display:grid;grid-template-columns:100px 1fr;gap:18px}.profile-details span{color:var(--muted)}.profile-actions button,.profile-links button,.logout-button,.file-row button{height:38px;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 16px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--text)}.profile-links{max-width:560px;display:grid;border:1px solid var(--line);border-radius:8px;overflow:hidden}.danger-text{color:var(--danger)!important}.state-row{margin:8px 10px;padding:12px;border-radius:8px;background:#eef1f3;color:var(--muted);font-size:13px}.state-row.error{color:#b91c1c;background:#fee2e2}.empty-profile{display:grid;place-items:center;color:var(--muted)}.contact-workspace{gap:16px;padding-top:48px}.contact-workspace-head{display:flex;align-items:end;justify-content:space-between;max-width:720px}.contact-workspace-head span{color:var(--muted);font-size:13px}.friend-search{max-width:720px;display:grid;grid-template-columns:1fr 96px;gap:10px}.friend-search input,.request-message{border:1px solid var(--line);border-radius:7px;background:#fafbfc;color:var(--text)}.friend-search input{height:40px;padding:0 12px}.request-message{width:min(720px,100%);height:72px;resize:none;padding:10px 12px;line-height:1.5}.request-list{max-width:720px;display:grid;gap:10px}.request-card{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:12px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.selectable-card{grid-template-columns:auto 42px minmax(0,1fr);cursor:pointer}.selectable-card input{width:16px;height:16px}.request-card strong,.request-card small,.request-card p{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.request-card small,.request-card p,.request-actions span{color:var(--muted);font-size:13px}.request-card p{margin:4px 0 0}.request-actions{display:flex;align-items:center;gap:8px}.request-actions button{height:34px;display:inline-flex;align-items:center;gap:5px;padding:0 10px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--text)}.layer-host{position:fixed;top:22px;left:0;right:0;z-index:1200;display:grid;justify-items:center;pointer-events:none}.layer-stack{width:min(420px,calc(100vw - 32px));display:grid;gap:10px}.layer-toast{min-height:46px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px 12px 10px 14px;border:1px solid rgba(18,24,31,.08);border-radius:8px;background:#fffffff5;box-shadow:0 12px 34px #12181f29;color:var(--text);pointer-events:auto}.layer-toast span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.layer-toast button{width:28px;height:28px;display:inline-grid;place-items:center;border:0;border-radius:7px;background:transparent;color:var(--muted)}.layer-toast button:hover{background:#eef1f3}.layer-toast.success{color:#12824a}.layer-toast.error{color:#dc2626}.layer-toast.warning{color:#b45309}.layer-toast.info{color:#2563eb}.layer-toast-enter-active,.layer-toast-leave-active{transition:opacity .18s ease,transform .18s ease}.layer-toast-enter-from,.layer-toast-leave-to{opacity:0;transform:translateY(-10px)}.group-layout{grid-template-columns:minmax(560px,1fr) 360px;background:#f6f7f8}.group-main{overflow:auto;padding:34px 42px}.group-title{min-height:120px;padding:24px;border-radius:8px;background:#fff}.profile-actions.compact{margin-left:auto}.group-section{margin-top:18px;padding:22px 24px;border-radius:8px;background:#fff}.large-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr))}.member-cell{min-height:76px;display:grid;justify-items:center;align-content:center;gap:7px;border:0;border-radius:8px;background:transparent;color:var(--text)}.member-cell.action{color:var(--muted);background:#f3f5f6}.group-files{padding:24px 18px;border-left:1px solid var(--line);background:#fff}.group-files .search-box{margin:0 0 18px}.file-row{display:grid;grid-template-columns:44px 1fr auto;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.danger-link.full{margin-top:20px;border:1px solid #ffe0e0;border-radius:7px}.settings-layout{grid-template-columns:minmax(0,1fr);background:var(--panel)}.settings-sidebar{padding:24px 10px}.settings-sidebar button{width:100%;padding:0 14px}.settings-sidebar button.active{background:#e7f7ef;color:var(--green-dark);font-weight:700}.settings-main{position:relative;overflow:auto;padding:30px 28px 36px}.settings-main-header{margin-bottom:24px}.settings-profile{max-width:680px;padding:22px;border:1px solid var(--line);border-radius:8px;background:#fbfcfd}.settings-profile.compact{padding:18px}.settings-main .settings-list{margin-top:20px;border:1px solid var(--line);border-radius:8px;overflow:hidden}.settings-list strong{color:var(--muted);font-weight:500}.settings-action-row span{display:inline-flex;align-items:center;gap:6px}.settings-action-row.danger span{color:var(--danger)}.settings-inline-error{margin:10px 0 0;color:var(--danger);font-size:13px}.settings-watermark-preview{position:relative;max-width:680px;min-height:180px;margin-top:20px;display:grid;grid-template-columns:repeat(3,1fr);align-items:center;justify-items:center;border:1px solid var(--line);border-radius:8px;background:radial-gradient(circle,rgba(142,151,161,.12) 1px,transparent 1.5px) 0 0 / 28px 28px,#fbfcfd;overflow:hidden}.settings-watermark-preview span{color:var(--watermark-color, #1f2a37);opacity:var(--watermark-opacity, .12);font-weight:700;white-space:nowrap;transform:rotate(-24deg)}.settings-watermark-preview.muted span{opacity:.08}.logout-button{min-width:120px;margin-top:26px;color:var(--danger)}.settings-section{margin-top:22px}.settings-section-title{display:flex;align-items:center;gap:8px;color:var(--text);font-weight:700}.theme-mode-group{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:12px}.theme-mode-group button{min-height:40px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text)}.theme-mode-group button.active{border-color:#25c06d70;background:#e7f7ef;color:var(--green-dark);font-weight:700}.workspace-view{grid-column:2 / -1;min-width:0;padding:38px 48px;background:#f6f7f8}.workspace-header{margin-bottom:24px}.file-board{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.file-tile{display:grid;gap:10px;padding:18px;border:1px solid var(--line);border-radius:8px;background:#fff}.file-mark{width:48px}.file-tile span{color:var(--muted);font-size:13px}.top-view-chip{position:fixed;top:10px;right:12px;display:none;align-items:center;gap:6px;padding:5px 9px;border-radius:999px;background:#ffffffe0;color:var(--muted);font-size:12px}.app-watermark{position:fixed;inset:0;z-index:20;pointer-events:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-auto-rows:128px;align-items:center;justify-items:center;padding:60px 24px;overflow:hidden}.app-watermark span{color:var(--watermark-color, #1f2a37);opacity:var(--watermark-opacity, .12);font-size:15px;font-weight:700;letter-spacing:0;white-space:nowrap;transform:rotate(-24deg);-webkit-user-select:none;user-select:none}.settings-overlay{position:fixed;inset:0 0 0 64px;z-index:90;display:flex;justify-content:flex-start;background:#12181f47}.settings-overlay .settings-layout{grid-column:auto}.settings-panel{width:min(520px,calc(100vw - 64px));height:100%;box-shadow:18px 0 48px #12181f2e;animation:settingsSlideIn .18s ease-out}.settings-close-button{position:absolute;top:22px;right:24px;width:34px;height:34px;display:inline-grid;place-items:center;border:0;border-radius:8px;background:#eef1f3;color:#4b5563}.settings-close-button:hover{background:#e3e7ea}.lock-screen{position:fixed;inset:0;z-index:1100;display:grid;place-items:center;padding:32px;background:#12181fdb;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.lock-screen__card{width:min(420px,100%);display:grid;gap:24px;padding:32px;border:1px solid rgba(255,255,255,.14);border-radius:8px;background:#18212cf0;color:#f8fafc;box-shadow:0 24px 70px #0000005c}.lock-screen__brand{width:42px;height:42px;display:grid;place-items:center;border-radius:8px;background:var(--green);color:#fff;font-weight:800}.lock-screen__brand img{width:100%;height:100%;border-radius:inherit;object-fit:cover}.lock-screen__identity{display:flex;align-items:center;gap:16px}.lock-screen__avatar{width:64px;height:64px;border-radius:12px;font-size:24px}.lock-screen__identity h1{margin:0;font-size:22px;line-height:1.2}.lock-screen__identity p{margin:6px 0 0;color:#aeb8c4;font-size:13px}.lock-screen__form{display:grid;gap:12px}.lock-screen__form label{display:grid;gap:8px}.lock-screen__form label span{display:inline-flex;align-items:center;gap:6px;color:#d8dee6;font-size:13px}.lock-screen__form input{height:44px;width:100%;padding:0 13px;border:1px solid rgba(255,255,255,.13);border-radius:7px;outline:none;background:#ffffff14;color:#fff}.lock-screen__form input:focus{border-color:#25c06dbd}.lock-screen__form button,.lock-screen__logout{height:42px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:7px}.lock-screen__form button{background:var(--green);color:#fff;font-weight:700}.lock-screen__form button:disabled{cursor:not-allowed;opacity:.62}.lock-screen__logout{background:#ffffff14;color:#d8dee6}.lock-screen__logout:hover{background:#ffffff21}.lock-screen__error{margin:-2px 0 0;color:#fca5a5;font-size:13px}:root[data-web-theme=dark] .conversation-panel,:root[data-web-theme=dark] .contacts-sidebar,:root[data-web-theme=dark] .settings-sidebar,:root[data-web-theme=dark] .workspace-view,:root[data-web-theme=dark] .group-layout,:root[data-web-theme=dark] .message-stream,:root[data-web-theme=dark] .chat-shell,:root[data-web-theme=dark] .contacts-layout{background:var(--soft)}:root[data-web-theme=dark] .search-box,:root[data-web-theme=dark] .round-action,:root[data-web-theme=dark] .icon-button,:root[data-web-theme=dark] .state-row,:root[data-web-theme=dark] .message-group-bar .message-group-create,:root[data-web-theme=dark] .settings-close-button{background:#233041;color:var(--muted)}:root[data-web-theme=dark] .conversation-row.active,:root[data-web-theme=dark] .conversation-row:hover,:root[data-web-theme=dark] .message-group-bar button.active,:root[data-web-theme=dark] .conversation-context-menu button:hover,:root[data-web-theme=dark] .conversation-context-menu button.active,:root[data-web-theme=dark] .quick-links button:hover,:root[data-web-theme=dark] .quick-links button.active,:root[data-web-theme=dark] .alpha-list button.active,:root[data-web-theme=dark] .composer-tools button:hover,:root[data-web-theme=dark] .mention-panel button:hover,:root[data-web-theme=dark] .mention-panel button.active{background:#233041}:root[data-web-theme=dark] .mention-token,:root[data-web-theme=dark] .mention-chip{border-color:#34d3996b;background:#34d39924}:root[data-web-theme=dark] .mention-panel button.active{border-color:#34d39980;outline-color:#34d39933}:root[data-web-theme=dark] .conversation-row.active{background:#25c06d38}:root[data-web-theme=dark] .conversation-row.active:hover{background:#25c06d47}:root[data-web-theme=dark] .bubble,:root[data-web-theme=dark] .file-tile,:root[data-web-theme=dark] .group-title,:root[data-web-theme=dark] .group-section,:root[data-web-theme=dark] .group-files,:root[data-web-theme=dark] .settings-profile,:root[data-web-theme=dark] .settings-field-row input[type=text],:root[data-web-theme=dark] .settings-field-row input[type=password],:root[data-web-theme=dark] .settings-field-row input:not([type]),:root[data-web-theme=dark] .settings-watermark-preview,:root[data-web-theme=dark] .friend-search input,:root[data-web-theme=dark] .request-message,:root[data-web-theme=dark] .request-card,:root[data-web-theme=dark] .request-actions button,:root[data-web-theme=dark] .profile-links,:root[data-web-theme=dark] .profile-actions button,:root[data-web-theme=dark] .file-row button,:root[data-web-theme=dark] .conversation-context-menu,:root[data-web-theme=dark] .mention-panel,:root[data-web-theme=dark] .layer-toast{background:#18212c}:root[data-web-theme=dark] .conversation-context-menu-title{border-top-color:#ffffff14}:root[data-web-theme=dark] .group-card,:root[data-web-theme=dark] .members-strip,:root[data-web-theme=dark] .shared-files,:root[data-web-theme=dark] .info-list,:root[data-web-theme=dark] .settings-list{border-bottom-color:#111827}:root[data-web-theme=dark] .login-tabs button.active{background:#18212c}:root[data-web-theme=dark] .connection-badge{background:#233041}:root[data-web-theme=dark] .system-pill{background:#e5e7eb14}:root[data-web-theme=dark] .message-line.forwarded .bubble{background:transparent}:root[data-web-theme=dark] .image-message,:root[data-web-theme=dark] .voice-message{border-color:#e5e7eb14;background:#18212c;box-shadow:0 8px 22px #0000002e}:root[data-web-theme=dark] .message-line.out .image-message,:root[data-web-theme=dark] .message-line.out .voice-message{border-color:#e5e7eb14;background:#18212c}:root[data-web-theme=dark] .voice-message-player{background:#101722}:root[data-web-theme=dark] .message-line.out .voice-message-player{background:#f7f8fa}:root[data-web-theme=dark] .forward-message-card{border-color:#e5e7eb14;background:linear-gradient(180deg,#1c2734,#18212c);box-shadow:0 8px 22px #0000002e}:root[data-web-theme=dark] .message-line.out .forward-message-card{border-color:#25c06d52}:root[data-web-theme=dark] .forward-card-icon{background:#25c06d29}:root[data-web-theme=dark] .forward-card-title strong,:root[data-web-theme=dark] .forward-card-list b{color:#e5e7eb}:root[data-web-theme=dark] .forward-card-list i{color:#a9b4c1}:root[data-web-theme=dark] .forward-message-card em{border-top-color:#e5e7eb14;background:#25c06d14}:root[data-web-theme=dark] .forward-preview-dialog header>.forward-preview-back,:root[data-web-theme=dark] .forward-preview-file,:root[data-web-theme=dark] .forward-preview-nested{border-color:#e5e7eb14;background:#233041}:root[data-web-theme=dark] .forward-preview-nested:hover{border-color:#25c06d52;background:#25c06d1f}:root[data-web-theme=dark] .composer-tools button{color:var(--muted)}:root[data-web-theme=dark] .emoji-panel{border-color:#e5e7eb14;background:#18212c;box-shadow:0 18px 46px #0000005c}:root[data-web-theme=dark] .emoji-panel button:hover{background:#233041}:root[data-web-theme=dark] .message-meta .message-action,:root[data-web-theme=dark] .app-context-menu button:hover,:root[data-web-theme=dark] .message-context-menu button:hover{background:#233041}:root[data-web-theme=dark] .app-context-menu,:root[data-web-theme=dark] .message-context-menu{border-color:#111827;background:#18212c;box-shadow:0 12px 28px #0000005c}:root[data-web-theme=dark] .mini-file>span,:root[data-web-theme=dark] .file-row>span,:root[data-web-theme=dark] .file-mark,:root[data-web-theme=dark] .member-add,:root[data-web-theme=dark] .member-cell.action{background:#25c06d24}:root[data-web-theme=dark] .danger-link{background:var(--panel)}:root[data-web-theme=dark] .top-view-chip{background:#18212ce6}:root[data-web-theme=dark] .theme-mode-group button.active{background:#25c06d2e;color:#4ade80}:root[data-web-theme=dark] .settings-watermark-preview{background:radial-gradient(circle,rgba(142,151,161,.16) 1px,transparent 1.5px) 0 0 / 28px 28px,#18212c}@keyframes settingsSlideIn{0%{transform:translate(-18px);opacity:.72}to{transform:translate(0);opacity:1}}@media(max-width:1180px){.app-frame,.app-frame.info-open{grid-template-columns:58px var(--conversation-panel-width) 1px minmax(460px,1fr)}.info-panel{display:none}.contacts-layout,.group-layout,.settings-layout,.workspace-view{grid-column:2 / -1}}@media(max-width:820px){body{overflow:auto}.login-card{grid-template-columns:1fr;height:auto;min-height:0}.login-brand{padding:34px}.brand-points{position:static;margin-top:28px}.login-form-panel{padding:34px}.login-mode-body{min-height:356px}.agreement-page{padding:16px}.agreement-page__shell{min-height:calc(100vh - 32px)}.agreement-page__header{min-height:0;align-items:flex-start;flex-direction:column-reverse;padding:18px}.agreement-page__article{padding:28px 20px 36px}.agreement-page__article h1{font-size:24px}.unsupported-client-page{padding:18px}.unsupported-client-card{padding:32px 22px}.unsupported-client-downloads{grid-template-columns:1fr}.app-frame{min-width:720px}}.login-tabs strong{padding:10px 22px;border-radius:6px;background:#fff;color:var(--text);box-shadow:0 1px 6px #00000014;font-size:14px}.tenant-discovery-status{min-height:20px;margin:-4px 0 0;color:var(--muted);font-size:13px}.tenant-discovery-status.success{color:var(--green-dark)}.tenant-discovery-status.error{color:var(--danger)}.state-panel{width:100%;min-height:100%;display:grid;place-content:center;justify-items:center;gap:12px;padding:40px;background:var(--panel);color:var(--muted);text-align:center}.app-root>.state-panel{min-height:100vh;background:radial-gradient(circle at 20% 15%,rgba(37,192,109,.12),transparent 30%),var(--soft)}.state-panel svg{color:var(--green)}.state-panel--error svg,.state-panel--forbidden svg{color:var(--danger)}.state-panel h2,.state-panel p{margin:0}.state-panel h2{color:var(--text);font-size:20px}.state-panel p{max-width:540px;line-height:1.7}.state-panel button,.announcement-refresh{min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 16px;border:0;border-radius:7px;background:var(--green);color:#fff;font-weight:700}.state-panel .spinning{animation:appBootSpin .8s linear infinite}.announcement-view{min-width:0;min-height:0;grid-column:2 / -1;display:flex;flex-direction:column;background:var(--soft);overflow:hidden}.announcement-header{min-height:118px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 30px;border-bottom:1px solid var(--line);background:var(--panel)}.announcement-header h1,.announcement-header p{margin:0}.announcement-header h1{margin-top:5px;color:var(--text);font-size:25px}.announcement-header p{margin-top:5px;color:var(--muted);font-size:13px}.announcement-kicker{display:inline-flex;align-items:center;gap:7px;color:var(--green-dark);font-size:13px;font-weight:700}.announcement-refresh:disabled{cursor:wait;opacity:.62}.announcement-layout{min-height:0;flex:1;display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr);overflow:hidden}.announcement-list{min-height:0;padding:14px;border-right:1px solid var(--line);background:var(--panel);overflow-y:auto}.announcement-list button{width:100%;display:grid;gap:8px;padding:16px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--text);text-align:left}.announcement-list button:hover{background:var(--soft)}.announcement-list button.active{border-color:#25c06d47;background:#25c06d1a}.announcement-list strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.announcement-list span{display:-webkit-box;overflow:hidden;color:var(--muted);font-size:13px;line-height:1.55;-webkit-box-orient:vertical;-webkit-line-clamp:2}.announcement-list time{color:var(--muted);font-size:12px}.announcement-detail{min-width:0;min-height:0;padding:clamp(30px,5vw,70px);background:var(--panel);overflow-y:auto}.announcement-detail>.state-panel{min-height:calc(100vh - 260px)}.announcement-detail__meta{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}.announcement-detail__meta span{padding:4px 9px;border-radius:999px;background:#25c06d1f;color:var(--green-dark);font-weight:700}.announcement-detail h2{margin:22px 0 12px;color:var(--text);font-size:30px;line-height:1.35}.announcement-detail__summary{margin:0 0 28px;padding:14px 16px;border-left:3px solid var(--green);background:var(--soft);color:var(--muted);line-height:1.7}.announcement-detail__body{margin:0;color:var(--text);font-size:15px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere}.announcement-detail__ack{display:flex;align-items:center;gap:12px;margin-top:28px}.announcement-detail__ack button{padding:10px 18px;border:0;border-radius:10px;background:var(--green);color:#fff;font-weight:700;cursor:pointer}.announcement-detail__ack button:disabled{cursor:default;opacity:.65}.announcement-detail__ack span{color:#dc2626;font-size:13px}.agreement-page__content{white-space:pre-wrap;overflow-wrap:anywhere}:root[data-web-theme=dark] .login-tabs,:root[data-web-theme=dark] .login-tabs strong{background:#233041}@media(max-width:960px){.announcement-layout{grid-template-columns:280px minmax(0,1fr)}.announcement-header{padding-inline:22px}.announcement-detail{padding:30px}}