@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-base: #f5f5f7;--bg-elevated: #ffffff;--bg-sunken: #ebebed;--surface-1: rgba(255, 255, 255, .8);--surface-2: rgba(255, 255, 255, .6);--surface-hover: rgba(0, 0, 0, .04);--surface-active: rgba(0, 122, 255, .08);--border: rgba(0, 0, 0, .08);--border-strong: rgba(0, 0, 0, .14);--text-primary: #1d1d1f;--text-secondary: #6e6e73;--text-tertiary: #aeaeb2;--text-on-accent: #ffffff;--accent: #007aff;--accent-hover: #0066d6;--accent-light: rgba(0, 122, 255, .12);--accent-lighter: rgba(0, 122, 255, .07);--danger: #ff3b30;--danger-light: rgba(255, 59, 48, .1);--success: #34c759;--warning: #ff9500;--bubble-out: #007aff;--bubble-out-text:#ffffff;--bubble-in: #ffffff;--bubble-in-text: #1d1d1f;--shadow-xs: 0 1px 2px rgba(0,0,0,.06);--shadow-sm: 0 2px 8px rgba(0,0,0,.08);--shadow-md: 0 4px 16px rgba(0,0,0,.1);--shadow-lg: 0 8px 32px rgba(0,0,0,.12);--shadow-xl: 0 16px 48px rgba(0,0,0,.16);--radius-xs: 6px;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 18px;--radius-xl: 24px;--radius-2xl: 32px;--radius-full: 9999px;--sidebar-w: 300px;--header-h: 60px;--blur-sm: blur(8px);--blur-md: blur(16px);--blur-lg: blur(24px);--font: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;--ease: cubic-bezier(.4, 0, .2, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1)}[data-theme=dark]{--bg-base: #0f0f10;--bg-elevated: #1c1c1e;--bg-sunken: #0a0a0b;--surface-1: rgba(28, 28, 30, .85);--surface-2: rgba(44, 44, 46, .7);--surface-hover: rgba(255, 255, 255, .05);--surface-active: rgba(0, 122, 255, .15);--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .13);--text-primary: #f5f5f7;--text-secondary: #98989d;--text-tertiary: #636366;--accent-light: rgba(0, 122, 255, .18);--accent-lighter: rgba(0, 122, 255, .1);--bubble-in: #2c2c2e;--bubble-in-text: #f5f5f7;--shadow-xs: 0 1px 2px rgba(0,0,0,.2);--shadow-sm: 0 2px 8px rgba(0,0,0,.3);--shadow-md: 0 4px 16px rgba(0,0,0,.35);--shadow-lg: 0 8px 32px rgba(0,0,0,.4);--shadow-xl: 0 16px 48px rgba(0,0,0,.5)}html,body,#root{height:100%;background:var(--bg-base);color:var(--text-primary);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,textarea{font-family:inherit;background:none;border:none;color:inherit;outline:none;resize:none}a{color:inherit;text-decoration:none}img{display:block}.glass{background:var(--surface-1);backdrop-filter:var(--blur-md);-webkit-backdrop-filter:var(--blur-md);border:1px solid var(--border)}.glass-strong{background:var(--surface-2);backdrop-filter:var(--blur-lg);-webkit-backdrop-filter:var(--blur-lg);border:1px solid var(--border-strong)}.avatar{border-radius:var(--radius-full);object-fit:cover;flex-shrink:0;background:var(--bg-sunken)}.avatar-fallback{border-radius:var(--radius-full);background:linear-gradient(135deg,var(--accent) 0%,#5856d6 100%);display:flex;align-items:center;justify-content:center;font-weight:600;color:#fff;flex-shrink:0;letter-spacing:-.3px;-webkit-user-select:none;user-select:none}.avatar-wrap{position:relative;flex-shrink:0}.online-dot{position:absolute;bottom:1px;right:1px;width:9px;height:9px;border-radius:var(--radius-full);background:var(--success);border:2px solid var(--bg-elevated)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-md);font-size:14px;font-weight:500;transition:all .18s var(--ease);cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 3px #007aff4d}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 2px 8px #007aff59}.btn-primary:active{transform:scale(.98)}.btn-ghost{background:var(--surface-hover);color:var(--text-primary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.88}.btn:disabled{opacity:.45;pointer-events:none}.icon-btn{display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-secondary);transition:all .15s var(--ease);cursor:pointer;flex-shrink:0}.icon-btn:hover{background:var(--surface-hover);color:var(--text-primary)}.icon-btn:active{transform:scale(.93)}.icon-btn-accent{background:var(--accent);color:#fff;border-radius:var(--radius-sm);transition:all .15s 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label{font-size:12px;font-weight:600;color:var(--text-secondary);letter-spacing:.2px;text-transform:uppercase}.field-error{font-size:12px;color:var(--danger)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg-base);position:relative;overflow:hidden}.auth-page:before,.auth-page:after{content:"";position:absolute;border-radius:var(--radius-full);pointer-events:none;z-index:0}.auth-page:before{width:600px;height:600px;background:radial-gradient(circle,rgba(0,122,255,.08) 0%,transparent 70%);top:-200px;right:-200px}.auth-page:after{width:500px;height:500px;background:radial-gradient(circle,rgba(88,86,214,.06) 0%,transparent 70%);bottom:-150px;left:-150px}.auth-card{position:relative;z-index:1;width:100%;max-width:400px;background:var(--surface-1);backdrop-filter:var(--blur-lg);-webkit-backdrop-filter:var(--blur-lg);border:1px solid var(--border-strong);border-radius:var(--radius-2xl);padding:48px 40px 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.reply-btn{opacity:1!important}.reply-btn{color:var(--text-tertiary);border-radius:var(--radius-full)!important}.bubble-wrap{display:flex;flex-direction:column;max-width:65%}.msg-row.out .bubble-wrap{align-items:flex-end}.msg-row:not(.out) .bubble-wrap{align-items:flex-start}.bubble{padding:8px 12px;border-radius:var(--radius-lg);font-size:14.5px;line-height:1.45;word-break:break-word;overflow-wrap:break-word;box-shadow:var(--shadow-xs)}.bubble.out{background:var(--bubble-out);color:var(--bubble-out-text);border-bottom-right-radius:5px}.bubble.in{background:var(--bubble-in);color:var(--bubble-in-text);border-bottom-left-radius:5px;border:1px solid var(--border)}.bubble-time{display:inline;font-size:11px;opacity:.55;white-space:nowrap}.bubble.out .bubble-time{color:#fffc;opacity:1}.bubble-meta{display:flex;align-items:center;justify-content:flex-end;gap:3px;margin-top:3px;line-height:1}.bubble.bubble-media-wrap{padding:4px}.bubble.bubble-media-wrap img,.bubble.bubble-media-wrap video{display:block;max-width:260px;max-height:260px;border-radius:calc(var(--radius-lg) - 4px);object-fit:cover;cursor:zoom-in}.msg-avatar{width:28px;height:28px;border-radius:var(--radius-full);object-fit:cover;flex-shrink:0;background:var(--bg-sunken);align-self:flex-end}.msg-avatar-placeholder{width:28px;height:28px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--accent) 0%,#5856d6 100%);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:#fff;flex-shrink:0;align-self:flex-end}.voice-player{display:flex;align-items:center;gap:10px;min-width:180px;max-width:240px}.voice-play-btn{width:32px;height:32px;border-radius:var(--radius-full);background:#ffffff40;display:flex;align-items:center;justify-content:center;flex-shrink:0;cursor:pointer;transition:background .15s;color:#fff;border:none}.voice-play-btn:hover{background:#ffffff59}.bubble.in .voice-play-btn{background:var(--accent-light);color:var(--accent)}.bubble.in 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0;align-self:flex-end}.composer-textarea::placeholder{color:var(--text-tertiary)}.composer-btns{display:flex;align-items:center;gap:2px;align-self:flex-end;padding-bottom:2px}.recording-state{display:flex;align-items:center;gap:10px;flex:1;padding:5px 0}.rec-indicator{display:flex;align-items:center;gap:6px}.rec-dot{width:8px;height:8px;border-radius:var(--radius-full);background:var(--danger);animation:rec-pulse 1.1s infinite}@keyframes 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var(--border-strong);border-top-color:var(--accent);border-radius:var(--radius-full);animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.msg-loading{text-align:center;padding:8px;font-size:12px;color:var(--text-tertiary);display:flex;align-items:center;justify-content:center;gap:6px}.msg-loading .spinner{width:14px;height:14px;border-width:2px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;animation:overlay-in .18s var(--ease)}@keyframes overlay-in{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:var(--radius-xl);padding:28px;width:100%;max-width:420px;box-shadow:var(--shadow-xl);display:flex;flex-direction:column;gap:20px;animation:modal-in .22s var(--ease-spring)}@keyframes modal-in{0%{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:17px;font-weight:700;color:var(--text-primary);letter-spacing:-.3px}.call-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0a0fe6;backdrop-filter:var(--blur-lg);-webkit-backdrop-filter:var(--blur-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;z-index:200;animation:overlay-in .2s var(--ease)}.call-avatar-ring{position:relative;margin-bottom:8px}.call-avatar-ring:before{content:"";position:absolute;top:-8px;right:-8px;bottom:-8px;left:-8px;border-radius:var(--radius-full);border:1.5px solid rgba(0,122,255,.3);animation:call-ring 2s infinite ease-in-out}.call-avatar-ring:after{content:"";position:absolute;top:-16px;right:-16px;bottom:-16px;left:-16px;border-radius:var(--radius-full);border:1.5px solid rgba(0,122,255,.15);animation:call-ring 2s .4s infinite 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.avatar-edit-badge{opacity:1}.avatar-edit-badge{position:absolute;bottom:0;right:0;width:28px;height:28px;background:var(--accent);border-radius:var(--radius-full);border:2.5px solid var(--bg-elevated);display:flex;align-items:center;justify-content:center;color:#fff;opacity:0;transition:opacity .18s var(--ease)}.profile-name{font-size:20px;font-weight:700;letter-spacing:-.3px;color:var(--text-primary)}.profile-email{font-size:13px;color:var(--text-secondary)}.settings-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xs)}.settings-card-title{padding:14px 18px 6px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--text-secondary)}.settings-row{display:flex;align-items:center;gap:12px;padding:14px 18px;border-top:1px solid var(--border);transition:background .13s var(--ease);cursor:default}.settings-row:first-of-type{border-top:none}.settings-row.clickable{cursor:pointer}.settings-row.clickable:hover{background:var(--surface-hover)}.settings-row-icon{color:var(--text-tertiary);flex-shrink:0;display:flex}.settings-row-label{flex:1;font-size:14.5px;color:var(--text-primary)}.settings-row-value{font-size:14px;color:var(--text-secondary)}.settings-row-chevron{color:var(--text-tertiary)}.toggle-track{width:44px;height:26px;border-radius:var(--radius-full);background:var(--border-strong);position:relative;cursor:pointer;transition:background .2s var(--ease);flex-shrink:0}.toggle-track.on{background:var(--accent)}.toggle-knob{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:var(--radius-full);background:#fff;box-shadow:0 1px 4px #00000040;transition:transform .2s var(--ease-spring)}.toggle-track.on .toggle-knob{transform:translate(18px)}.settings-form{padding:16px 18px;display:flex;flex-direction:column;gap:14px;border-top:1px solid var(--border)}.user-result{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--radius-md);cursor:pointer;transition:background .13s var(--ease)}.user-result:hover{background:var(--surface-hover)}.user-result-name{font-size:14px;font-weight:600;color:var(--text-primary)}.user-result-username{font-size:12px;color:var(--text-secondary)}.search-results{display:flex;flex-direction:column;gap:2px;max-height:300px;overflow-y:auto}.no-results{font-size:13px;color:var(--text-tertiary);padding:12px;text-align:center}.error-banner{background:var(--danger-light);border:1px solid rgba(255,59,48,.2);border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;color:var(--danger);display:flex;align-items:center;gap:8px}@media (max-width: 640px){:root{--sidebar-w: 100vw}.sidebar{position:absolute;left:0;top:0;bottom:0;z-index:20;transform:translate(0);transition:transform .25s var(--ease)}.sidebar.hidden{transform:translate(-100%)}.chat-main{position:absolute;top:0;right:0;bottom:0;left:0;transform:translate(100%);transition:transform .25s var(--ease);z-index:20}.chat-main.visible{transform:translate(0)}.bubble{max-width:82%}.messages-area{padding:12px 10px}.settings-content{padding:16px 12px 40px}.auth-card{padding:36px 24px 28px}}