:root{--brand-pink: #ff4fa3;--brand-hot-pink: #f12aa8;--brand-magenta: #d923c7;--brand-purple: #7628e7;--brand-violet: #5a2ed8;--brand-coral: #ff9a5c;--brand-ink: #191521;--text-main: #241f2d;--text-muted: #746b7e;--text-soft: #94889f;--surface: #ffffff;--surface-soft: #fbf8ff;--surface-muted: #f2eef8;--surface-deep: #ebe7f2;--line: rgba(48, 39, 63, .11);--line-strong: rgba(48, 39, 63, .18);--focus-ring: rgba(241, 42, 168, .2);--brand-gradient: linear-gradient(135deg, #ff5ea8 0%, #f12aa8 42%, #7628e7 100%);--brand-gradient-soft: linear-gradient(135deg, rgba(255, 79, 163, .14), rgba(118, 40, 231, .13));color:var(--text-main);background:#f3f0f7;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft 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auto;align-items:center;gap:10px;min-width:0;padding:11px 12px;background:transparent;color:var(--text-main);text-align:left}.message-toast>button:first-child>svg{width:22px;height:22px;color:var(--brand-hot-pink)}.message-toast>button:first-child>span{display:grid;min-width:0;gap:2px}.message-toast strong,.message-toast span span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-toast strong{font-size:.88rem}.message-toast span span{color:var(--text-muted);font-size:.8rem;font-weight:700}.message-toast time{color:var(--text-soft);font-size:.72rem;font-weight:800}.message-toast-close{display:grid;width:34px;place-items:center;background:#30273f0d;color:var(--text-muted)}.message-toast-close svg{width:16px;height:16px}.identity-page{display:grid;min-height:100%;place-items:center;padding:24px;background:linear-gradient(135deg,#ffffffad,#f7eefce0),linear-gradient(160deg,rgba(255,154,92,.14),transparent 36%),var(--surface-deep)}.identity-shell{width:min(920px,calc(100vw - 48px));padding:36px;border:1px solid rgba(255,255,255,.76);border-radius:8px;background:#ffffffe0;box-shadow:0 24px 70px #2d1f3e29}.brand-lockup{display:inline-flex;max-width:min(360px,100%);align-items:center;gap:12px}.brand-symbol{width:66px;height:66px;object-fit:contain}.brand-wordmark{width:min(210px,calc(100vw - 150px));height:auto;object-fit:contain}.eyebrow,.panel-kicker{margin:18px 0 6px;color:var(--brand-hot-pink);font-size:.75rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.identity-shell h1{max-width:720px;margin:0;color:var(--brand-ink);font-size:clamp(2rem,6vw,4.1rem);line-height:1.02}.identity-copy{max-width:620px;margin:18px 0 28px;color:var(--text-muted);font-size:1rem;line-height:1.7}.auth-switch{display:inline-flex;gap:6px;margin:0 0 18px;padding:5px;border-radius:8px;background:#30273f12}.auth-switch button{height:36px;border-radius:7px;padding:0 14px;background:transparent;color:var(--text-muted);font-weight:800}.auth-switch 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0;padding:0;accent-color:var(--brand-hot-pink)}.security-note{display:flex;align-items:flex-start;gap:10px;border-radius:8px;padding:12px;background:var(--surface-muted);color:var(--text-muted);font-size:.84rem;font-weight:700;line-height:1.55}.security-note svg{width:18px;height:18px;flex:0 0 auto;margin-top:2px;color:#22a46f}.register-hint{min-height:20px;margin:-2px 0 0;color:#c64239;font-size:.82rem;font-weight:800}.register-hint.success{color:#357d4d}.register-submit{display:inline-flex;height:48px;align-items:center;justify-content:center;gap:9px;border-radius:8px;background:var(--brand-gradient);color:#fff;font-weight:900;box-shadow:0 12px 22px #f12aa838}.register-submit:disabled{cursor:not-allowed;opacity:.45}.register-submit svg{width:19px;height:19px}.form-link-button{justify-self:center;border-radius:8px;padding:8px 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auto;overflow:hidden;background-color:#ece8f4;background-image:linear-gradient(180deg,rgba(255,255,255,.4),transparent 34%),repeating-linear-gradient(135deg,rgba(255,255,255,.22) 0 2px,transparent 2px 16px)}.chat-header{display:flex;min-height:74px;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid rgba(48,39,63,.11);background:#ffffffc7;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.back-button{display:none;width:40px;height:40px;place-items:center;border-radius:8px;background:#ffffffad;color:var(--text-main)}.back-button svg{width:24px;height:24px}.chat-title-copy{display:grid;min-width:0;flex:1;gap:2px}.chat-title-copy h2{margin:0;overflow:hidden;font-size:1.08rem;text-overflow:ellipsis;white-space:nowrap}.chat-title-copy span{overflow:hidden;color:var(--text-muted);font-size:.84rem;text-overflow:ellipsis;white-space:nowrap}.chat-header-action{display:grid;width:40px;height:40px;flex:0 0 auto;place-items:center;margin-left:auto;border-radius:8px;background:#ffffffad;color:var(--text-main)}.chat-header-action:hover,.chat-header-action.active{background:var(--brand-gradient);color:#fff}.chat-header-action svg{width:20px;height:20px}.group-info-panel{position:absolute;top:86px;right:18px;z-index:4;display:grid;width:min(360px,calc(100% - 36px));max-height:calc(100% - 170px);gap:12px;overflow:auto;border:1px solid var(--line);border-radius:8px;padding:14px;background:#fffffff5;box-shadow:0 18px 44px #2d1f3e29}.group-info-header{display:flex;align-items:center;justify-content:space-between;gap:10px}.group-info-header strong{color:var(--text-main);font-size:1rem}.group-member-list{display:flex;flex-wrap:wrap;gap:8px}.member-chip{display:inline-flex;max-width:100%;align-items:center;gap:7px;border-radius:999px;padding:5px 9px 5px 5px;background:var(--surface-muted);color:var(--text-main);font-size:.82rem;font-weight:800}.member-chip svg{width:14px;height:14px;color:var(--brand-hot-pink)}.member-chip button{display:grid;width:22px;height:22px;place-items:center;border-radius:999px;background:#c642391a;color:#b33932}.member-chip button:disabled{cursor:not-allowed;opacity:.5}.member-chip button svg{width:13px;height:13px;color:currentColor}.group-panel-form{display:grid;gap:10px}.group-panel-form label{display:grid;gap:7px;color:var(--text-muted);font-size:.84rem;font-weight:800}.group-panel-form input[type=text],.group-panel-form>label>input{height:42px;min-width:0;border:1px solid var(--line);border-radius:8px;outline:0;padding:0 12px;background:#fff;color:var(--text-main)}.group-panel-form input:focus{border-color:#f12aa89e;box-shadow:0 0 0 4px var(--focus-ring)}.message-scroller{display:flex;min-height:0;flex-direction:column;gap:12px;overflow:auto;overscroll-behavior:contain;padding:22px}.load-more-messages{align-self:center;min-height:34px;border-radius:8px;padding:0 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img{display:block;width:100%;max-width:306px;max-height:360px;object-fit:cover;background:#30273f14}.video-bubble video{display:block;width:min(420px,100%);max-height:360px;border-radius:7px;background:#111}.media-bubble p{margin:0;padding:0 6px 4px;line-height:1.55}.message-meta{display:inline-flex;align-items:center;gap:4px;color:#241f2da3;font-size:.74rem}.own .message-meta{justify-content:flex-end}.message-meta svg{width:13px;height:13px}.message-meta-action{display:grid;width:23px;height:23px;place-items:center;border-radius:7px;background:#30273f14;color:#241f2dad}.message-meta-action:hover{background:#c642391f;color:#b33932}.message-meta-action svg{width:13px;height:13px}.message-action-error{margin:-8px 18px 8px;color:#b33932;font-size:.8rem;font-weight:800;text-align:right}.chat-report-panel{margin:0 18px 10px;border-radius:8px;padding:12px;background:#fffffff0;box-shadow:0 10px 24px #2d1f3e24}.typing-row{align-items:center}.typing-bubble{display:inline-flex;align-items:center;gap:5px;border-radius:8px;background:#fff;padding:13px 14px;box-shadow:0 4px 14px #2d1f3e14}.typing-bubble span{width:6px;height:6px;border-radius:999px;animation:typing-pulse .92s infinite ease-in-out;background:var(--brand-hot-pink)}.typing-bubble span:nth-child(2){animation-delay:.14s}.typing-bubble span:nth-child(3){animation-delay:.28s}@keyframes typing-pulse{0%,80%,to{opacity:.38;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}.composer{display:flex;align-items:center;gap:10px;padding:14px 18px 18px;background:#ffffffe0}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}.composer-preview{display:flex;min-height:36px;align-items:center;justify-content:space-between;gap:10px;margin:0 18px -2px;border-radius:8px;padding:8px 10px 8px 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#0000001a}.avatar-sm{width:36px;height:36px;font-size:.72rem}.avatar-md{width:48px;height:48px;font-size:.82rem}.avatar-lg{width:64px;height:64px;font-size:.98rem}.avatar-xl{width:92px;height:92px;font-size:1.35rem}@media(max-width:900px){.app-shell{min-height:0}.nav-rail{width:64px;flex-basis:64px;padding:14px 8px}.workspace{position:relative;grid-template-columns:minmax(0,1fr)}.list-panel{border-right:0}.chat-window{position:absolute;inset:0;transform:translate(100%);transition:transform .18s ease;z-index:2}.chat-window.mobile-open{transform:translate(0)}.passive-empty-chat{display:none}.back-button{display:grid}.message-row{max-width:86%}.group-info-panel{top:78px;right:10px;width:calc(100% - 20px);max-height:calc(100% - 154px)}}@media(max-width:680px){.message-toast-stack{top:10px;right:10px;left:10px;width:auto}.message-toast>button:first-child{grid-template-columns:28px minmax(0,1fr)}.message-toast time{display:none}.legal-page{padding:12px}.legal-shell{padding:22px 16px}.legal-header{margin-top:16px}.legal-card{padding:14px}.identity-page{padding:12px}.identity-shell{width:min(100%,calc(100vw - 48px));padding:24px 16px}.identity-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.identity-card{min-height:156px}.app-shell{min-height:0}.nav-rail{width:58px;flex-basis:58px}.rail-button{width:44px;height:44px}.panel-header{padding:22px 18px 4px}.search-box,.chat-filter,.add-friend-card,.group-creator-card,.self-card,.friend-profile-card,.profile-hero,.status-editor,.profile-editor,.security-card,.profile-actions{margin-right:18px;margin-left:18px}.people-list,.chat-list{padding-right:8px;padding-left:8px}.message-scroller{padding:16px 12px}.composer{padding:10px}.composer input,.composer button{height:44px}.composer button{width:44px}}