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12px;font-size:14px;font-weight:650}.friend-message-input{min-height:38px;width:100%;min-width:0;padding:0 11px;color:var(--text);background:var(--surface-soft);border:1px solid transparent;border-radius:8px;outline:0}.friend-message-input:focus{background:#fff;border-color:#bfdbfe}.empty-state{padding:24px 12px;color:var(--muted);text-align:center;font-size:13px}.info-block,.profile-block{display:grid;gap:7px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:8px}.info-block strong,.profile-block strong,.list-row strong{font-weight:600}.profile-block{justify-items:center;padding:22px 14px}.contact-profile-card{gap:9px}.remark-field{grid-template-columns:54px minmax(0,1fr) auto}.profile-message-action{width:min(340px,100%);justify-self:center;margin-top:4px}.avatar-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:6px}.avatar-actions input{display:none}.avatar-actions 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rgba(255,255,255,.18);border-radius:999px;font-size:28px;font-weight:700}.call-grid img{width:100%;height:100%;display:block;object-fit:cover}.call-controls{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}.call-controls button{width:54px;height:54px;display:grid;place-items:center;color:#fff;background:#ffffff24;border-radius:999px;cursor:pointer}.call-controls button:hover{background:#ffffff38}.call-controls button.active{background:#2563ebd1;box-shadow:0 0 0 3px #93c5fd2e}.call-controls button:disabled{opacity:.4;cursor:not-allowed}.call-controls button:disabled:hover{background:#ffffff24}.call-controls .answer{background:#16a34a}.call-controls .answer:hover{background:#15803d}.call-controls .hangup{background:var(--danger)}.call-controls .hangup:hover{background:#b91c1c}.ios-call{justify-items:center}.pin-dots{color:var(--text);letter-spacing:10px;font-size:24px;font-weight:600}.keypad{display:grid;grid-template-columns:repeat(3,58px);gap:10px}.keypad button{height:48px;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:8px;cursor:pointer}.toast{position:fixed;left:50%;bottom:calc(28px + env(safe-area-inset-bottom));z-index:30;transform:translate(-50%);max-width:calc(100vw - 48px);padding:9px 14px;color:#fff;background:#111827d6;border-radius:8px;box-shadow:0 10px 30px #0f172a38;font-size:13px;text-align:center}.pwa-update-toast{position:fixed;right:18px;bottom:calc(24px + env(safe-area-inset-bottom));z-index:35;width:min(340px,calc(100vw - 32px));min-height:64px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:center;padding:12px;color:var(--text);background:#fff;border:1px solid #bfdbfe;border-radius:8px;box-shadow:0 18px 42px #0f172a33}.pwa-update-toast>svg{color:var(--primary)}.pwa-update-toast span{min-width:0;display:grid;gap:2px}.pwa-update-toast strong{font-size:14px;font-weight:650}.pwa-update-toast small{color:var(--muted);font-size:12px}.pwa-update-toast button{min-height:34px;padding:0 12px;color:#fff;background:var(--primary);border-radius:8px;cursor:pointer;white-space:nowrap}.pwa-update-toast button:hover{background:var(--primary-pressed)}.login-shell{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:24px;background:linear-gradient(#f8fafcf0,#f8fafcf0),radial-gradient(circle at top left,rgba(37,99,235,.12),transparent 34%),radial-gradient(circle at bottom right,rgba(15,118,110,.12),transparent 36%)}.login-panel{width:min(380px,100%);display:grid;gap:14px;padding:24px 18px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow-soft)}.login-panel h1{margin:0 0 4px;font-size:22px;font-weight:650}.auth-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding:4px;background:var(--surface-soft);border-radius:8px}.auth-tabs button{min-height:32px;color:var(--muted);background:transparent}.auth-tabs button.active{color:#fff;background:var(--primary)}.login-panel label{display:grid;gap:6px}.login-panel label span{color:var(--muted);font-size:13px}.login-panel .check-line{grid-template-columns:auto 1fr;align-items:center;color:var(--muted);font-size:13px}.login-panel input{height:40px;padding:0 10px;color:var(--text);background:var(--surface-soft);border:1px solid transparent;border-radius:8px;outline:0}.login-panel input:focus{background:#fff;border-color:#bfdbfe}.login-panel p{margin:0;color:var(--danger);font-size:13px}.restore-panel{justify-items:center;text-align:center}.restore-panel svg{color:var(--security)}.restore-panel p{color:var(--muted)}@media(max-width:1180px){.shell{grid-template-columns:316px minmax(380px,1fr)}.detail-pane{display:none}}@media(max-width:980px){body{overflow:hidden}.shell{display:block;height:100vh;height:100dvh;background:var(--chat-bg)}.conversation-pane,.chat-pane{width:100%;height:100%}.conversation-pane{border-right:0}.shell.is-content-route .conversation-pane,.shell.is-list-route .chat-pane,.detail-pane{display:none}.mobile-back{display:inline-grid}.chat-header{grid-template-columns:36px minmax(0,1fr) auto;box-shadow:none}.chat-header .title-stack{justify-items:center;text-align:center}.chat-header nav{min-width:74px;justify-content:flex-end}.conversation-list{padding-bottom:4px}.mobile-bottom-tabs{position:fixed;left:0;right:0;display:grid}.message-stream,.work-panel,.call-panel{padding:14px 12px}.shell.has-mobile-tabs .message-stream,.shell.has-mobile-tabs .work-panel,.shell.has-mobile-tabs .call-panel{padding-bottom:calc(74px + env(safe-area-inset-bottom))}.bubble{max-width:78%}.message-row.system .bubble{max-width:92%}.work-panel{gap:8px}.toolbar-line{align-items:stretch}.toolbar-line .primary-action,.toolbar-line .secondary-action{flex:1 1 140px}.toast{bottom:calc(78px + env(safe-area-inset-bottom))}.pwa-update-toast{left:12px;right:12px;bottom:calc(78px + env(safe-area-inset-bottom));width:auto}.login-shell{align-items:start;padding-top:calc(56px + env(safe-area-inset-top))}}@media(max-width:420px){.pane-header,.chat-header,.detail-pane header{padding-left:12px;padding-right:12px}.conversation-row,.list-row{grid-template-columns:42px minmax(0,1fr) auto;gap:9px}.plus-panel,.emoji-panel{left:10px;right:10px;width:auto}.call-grid{grid-template-columns:repeat(2,minmax(86px,106px))}}