@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap";:root{--color-bg: #f8f9fc;--color-bg-secondary: #eff1f5;--color-bg-tertiary: #e5e7eb;--color-surface: #ffffff;--color-surface-elevated: rgba(255, 255, 255, .85);--color-border: rgba(0, 0, 0, .06);--color-border-light: rgba(0, 0, 0, .03);--color-primary: #007aff;--color-primary-light: #e5f1ff;--color-primary-dark: #0056b3;--color-primary-rgb: 0, 122, 255;--color-secondary: #ff2a5f;--color-secondary-light: #ffe5ea;--color-accent: #00f0ff;--color-accent-light: #e5fcff;--gradient-primary: linear-gradient(135deg, #007aff 0%, #ff2a5f 100%);--gradient-primary-subtle: linear-gradient(135deg, rgba(0,122,255,.06) 0%, rgba(255,42,95,.06) 100%);--gradient-warm: linear-gradient(135deg, #ff2a5f 0%, #ff7e5f 100%);--gradient-cool: linear-gradient(135deg, #00f0ff 0%, #007aff 100%);--gradient-surface: linear-gradient(180deg, rgba(0,122,255,.03) 0%, rgba(255,255,255,0) 100%);--color-text: #111111;--color-text-secondary: #6b7280;--color-text-tertiary: #9ca3af;--color-text-inverse: #ffffff;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #3b82f6;--color-recording: #ff2a5f;--color-recording-glow: rgba(255, 42, 95, .4);--color-waveform: #007aff;--color-waveform-bg: #e5f1ff;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .7rem;--font-size-sm: .825rem;--font-size-base: .938rem;--font-size-lg: 1.063rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.625rem;--font-size-3xl: 2.25rem;--font-size-4xl: 3rem;--radius-sm: 12px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px;--radius-2xl: 40px;--radius-full: 9999px;--shadow-xs: 0 2px 8px rgba(0, 0, 0, .04);--shadow-sm: 0 4px 16px rgba(0, 0, 0, .06);--shadow-md: 0 12px 32px rgba(0, 0, 0, .08);--shadow-lg: 0 24px 64px rgba(0, 0, 0, .12);--shadow-xl: 0 32px 80px rgba(0, 0, 0, .16);--shadow-glow: 0 0 40px rgba(0, 122, 255, .3);--shadow-glow-pink: 0 0 40px rgba(255, 42, 95, .3);--nav-height: 72px;--safe-bottom: env(safe-area-inset-bottom, 0px);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--transition-spring: .5s cubic-bezier(.34, 1.56, .64, 1)}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden}*{scrollbar-width:none;-ms-overflow-style:none}*::-webkit-scrollbar{display:none}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent;letter-spacing:-.01em}#root{display:flex;flex-direction:column}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes slideUp{0%{transform:translate(-50%) translateY(100%)}to{transform:translate(-50%) translateY(0)}}@keyframes pulseGlow{0%,to{box-shadow:0 0 0 0 var(--color-recording-glow)}50%{box-shadow:0 0 0 20px transparent}}@keyframes pulseRing{0%{transform:scale(1);opacity:.6}to{transform:scale(2.2);opacity:0}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes bounceIn{0%{transform:scale(.3);opacity:0}50%{transform:scale(1.08)}70%{transform:scale(.96)}to{transform:scale(1);opacity:1}}.app-layout{display:flex;flex-direction:column;height:100%;max-width:480px;margin:0 auto;width:100%;position:relative;background:var(--color-bg)}.page{flex:1;display:flex;flex-direction:column;position:relative;overflow-y:auto;overflow-x:hidden;padding-bottom:calc(var(--nav-height) + var(--safe-bottom) + var(--space-lg));-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.page-header{position:sticky;top:0;background:var(--color-surface-elevated);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);z-index:10;padding:var(--space-lg) var(--space-lg) var(--space-sm);border-bottom:1px solid var(--color-border-light)}.page-header h1{font-size:var(--font-size-3xl);font-weight:800;color:var(--color-text);letter-spacing:-.04em}.page-content{padding:var(--space-md) var(--space-lg);animation:fadeInUp .4s ease-out}.page-content:has(.record-page-content){flex:1;display:flex;flex-direction:column}.bottom-nav{position:fixed;bottom:calc(24px + var(--safe-bottom));left:50%;transform:translate(-50%);width:calc(100% - 48px);max-width:420px;height:68px;background:#ffffffd9;backdrop-filter:blur(32px) saturate(200%);-webkit-backdrop-filter:blur(32px) saturate(200%);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:space-around;z-index:100;box-shadow:0 8px 32px #00000014,0 0 0 1px var(--color-border-light)}.nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:var(--space-xs) var(--space-md);border:none;background:none;cursor:pointer;color:var(--color-text-tertiary);font-size:10px;font-weight:600;font-family:var(--font-family);transition:all var(--transition-fast);position:relative;text-decoration:none}.nav-item.active{color:var(--color-primary)}.nav-item .nav-icon{width:22px;height:22px;transition:transform var(--transition-spring)}.nav-item.active .nav-icon{transform:scale(1.1)}.nav-badge{position:absolute;top:-2px;right:4px;background:var(--gradient-warm);color:#fff;font-size:9px;font-weight:800;min-width:18px;height:18px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;padding:0 6px;box-shadow:0 4px 12px #ff2a5f66;border:2px solid white}.chat-tabs{display:flex;gap:4px;padding:12px 20px 8px;position:sticky;top:0;z-index:10;background:var(--color-surface-elevated);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-bottom:1px solid var(--color-border-light)}.chat-tab{flex:1;padding:10px 0;border:none;background:transparent;font-family:var(--font-family);font-size:var(--font-size-sm);font-weight:700;color:var(--color-text-tertiary);cursor:pointer;border-radius:var(--radius-full);transition:all var(--transition-base);position:relative;letter-spacing:-.01em}.chat-tab:hover{color:var(--color-text-secondary);background:var(--color-bg-secondary)}.chat-tab.active{color:var(--color-text-inverse);background:var(--color-primary);box-shadow:0 4px 16px rgba(var(--color-primary-rgb),.3)}.chat-tab:active{transform:scale(.96)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:16px 28px;border-radius:var(--radius-full);font-size:var(--font-size-base);font-weight:800;font-family:var(--font-family);cursor:pointer;border:none;transition:all var(--transition-base);letter-spacing:-.02em;position:relative;overflow:hidden;transform:scale(1)}.btn:active{transform:scale(.92)}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 8px 24px #007aff40}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px #007aff59;background:var(--gradient-primary)}.btn-primary:active{transform:scale(.92)}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text);font-weight:700}.btn-secondary:hover{background:var(--color-bg-tertiary);transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background:var(--color-bg-secondary)}.btn-danger{background:var(--color-error);color:#fff;box-shadow:0 4px 16px #ef444440}.btn-block{width:100%}.btn-sm{padding:9px 18px;font-size:var(--font-size-xs);border-radius:var(--radius-md)}.record-btn-container{position:relative;display:inline-flex;align-items:center;justify-content:center;margin:var(--space-md) auto}.record-btn{width:120px;height:120px;border-radius:50%;border:4px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--gradient-primary) border-box;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-spring);position:relative;z-index:1}.record-btn:before{content:"";position:absolute;inset:-12px;border-radius:50%;background:var(--gradient-primary);opacity:0;z-index:-1;transition:opacity var(--transition-base);filter:blur(24px)}.record-btn:hover{transform:scale(1.05)}.record-btn:hover:before{opacity:.4}.record-btn:active{transform:scale(.95)}.record-btn.recording{border-color:transparent;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,#ff2a5f,#ff7e5f) border-box;animation:pulseGlow 1.5s ease-in-out infinite;transform:scale(1.1)}.record-btn.recording:before{background:linear-gradient(135deg,#ff2a5f,#ff7e5f);opacity:.5;filter:blur(32px)}.record-btn-inner{width:72px;height:72px;border-radius:50%;background:var(--gradient-primary);transition:all var(--transition-spring);box-shadow:0 8px 24px #007aff59}.record-btn.recording .record-btn-inner{width:36px;height:36px;border-radius:var(--radius-md);background:linear-gradient(135deg,#ff2a5f,#ff7e5f);box-shadow:0 8px 24px #ff2a5f66}.record-rings{position:absolute;inset:0;pointer-events:none}.record-ring{position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--color-recording);opacity:0}.recording .record-ring:nth-child(1){animation:pulseRing 2s ease-out infinite}.recording .record-ring:nth-child(2){animation:pulseRing 2s ease-out infinite .5s}.recording .record-ring:nth-child(3){animation:pulseRing 2s ease-out infinite 1s}.waveform{display:flex;align-items:center;gap:2.5px;height:44px;padding:0 var(--space-sm);flex:1;position:relative}.waveform-bar{width:3px;border-radius:3px;min-height:4px;transition:height .08s ease,background .15s ease,box-shadow .15s ease;will-change:height}.waveform-bar.passed{background:var(--color-primary);box-shadow:0 0 4px #007aff4d}.waveform-bar.inactive{background:var(--color-waveform-bg);box-shadow:none}.waveform-playhead{position:absolute;top:2px;bottom:2px;width:2.5px;border-radius:2px;background:var(--color-primary);box-shadow:0 0 8px #007aff80,0 0 16px #007aff33;z-index:2;pointer-events:none}.waveform-playhead:before{content:"";position:absolute;top:-3px;left:50%;transform:translate(-50%);width:8px;height:8px;border-radius:50%;background:var(--color-primary);box-shadow:0 0 8px #007aff80}.wavesurfer-player{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.wavesurfer-player.compact{flex:1}.wavesurfer-container{width:100%;transition:opacity .2s ease}.wavesurfer-time{font-size:11px;color:var(--color-text-tertiary);font-weight:800;font-variant-numeric:tabular-nums;line-height:1;text-align:right}.chat-bubble.sent .wavesurfer-time{color:#ffffffb3}.audio-card{background:var(--color-surface);border-radius:var(--radius-2xl);padding:var(--space-xl);margin-bottom:var(--space-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border-light);position:relative;overflow:hidden;animation:fadeInUp .4s ease-out both;transition:transform var(--transition-spring),box-shadow var(--transition-spring)}.unseen-dot{position:absolute;top:20px;right:20px;width:10px;height:10px;border-radius:50%;background:var(--color-primary);box-shadow:0 0 8px #007aff80;z-index:2;animation:unseenPulse 2s ease-in-out infinite}@keyframes unseenPulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.7}}.audio-card:hover{transform:translateY(-4px) scale(1.01);box-shadow:var(--shadow-xl)}.audio-card-header{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-md)}.audio-card-sender{font-weight:700;font-size:var(--font-size-sm);letter-spacing:-.01em}.audio-card-time{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.audio-card-mood{font-size:var(--font-size-xs);color:var(--color-text-secondary);padding:5px 12px;margin-bottom:var(--space-sm);background:var(--gradient-primary-subtle);border-radius:var(--radius-full);display:inline-flex;align-items:center;gap:4px;font-weight:600;letter-spacing:-.01em;animation:fadeIn .3s ease-out}.mood-picker{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);margin:var(--space-md) 0;width:100%}.mood-picker-label{font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-secondary);letter-spacing:-.01em;text-align:center;min-height:1.5em;transition:all var(--transition-base)}.mood-chips{display:flex;flex-wrap:wrap;gap:var(--space-sm);justify-content:center}.mood-chip{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-full);border:1.5px solid var(--color-border);background:var(--color-surface);font-family:var(--font-family);font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-spring);box-shadow:var(--shadow-xs);-webkit-user-select:none;user-select:none}.mood-chip:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);border-color:rgba(var(--color-primary-rgb),.3)}.mood-chip:active{transform:scale(.93)}.mood-chip.active{background:var(--gradient-primary);color:var(--color-text-inverse);border-color:transparent;box-shadow:0 6px 20px rgba(var(--color-primary-rgb),.35);animation:bounceIn .35s ease-out}.mood-chip-emoji{font-size:1.1em;line-height:1}.mood-chip-label{line-height:1}.audio-card-player{display:flex;flex-direction:row-reverse;align-items:center;gap:var(--space-md);padding:var(--space-md);background:var(--gradient-primary-subtle);border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:background .4s ease,border-color .3s ease,box-shadow .3s ease}.audio-card-player:has(.play-btn.playing){border-color:#007aff33;box-shadow:inset 0 0 16px #007aff0d}.play-btn{width:52px;height:52px;border-radius:50%;border:none;background:var(--gradient-primary);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition-spring);box-shadow:0 8px 24px #007aff4d;position:relative}.play-btn:after{content:"";position:absolute;inset:-4px;border-radius:50%;background:var(--gradient-primary);opacity:0;z-index:-1;filter:blur(12px);transition:opacity .3s ease}.play-btn.playing{animation:playBtnPulse 2s ease-in-out infinite;box-shadow:0 8px 28px #007aff73}.play-btn.playing:after{opacity:.5;animation:playBtnGlow 2s ease-in-out infinite}.play-btn:hover{transform:scale(1.1);box-shadow:0 12px 32px #007aff66}.play-btn:active{transform:scale(.9)}@keyframes playBtnPulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}@keyframes playBtnGlow{0%,to{opacity:.3;filter:blur(12px)}50%{opacity:.6;filter:blur(16px)}}.waveform-wrapper{flex:1;position:relative;min-width:0}.audio-card-duration{position:absolute;bottom:-2px;right:4px;font-size:11px;color:var(--color-text-tertiary);font-weight:800;font-variant-numeric:tabular-nums;line-height:1}.avatar{width:48px;height:48px;border-radius:50%;background:var(--gradient-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:var(--font-size-base);flex-shrink:0;overflow:hidden;box-shadow:0 4px 16px #007aff33;position:relative}.avatar img{width:100%;height:100%;object-fit:cover}.avatar-sm{width:34px;height:34px;font-size:var(--font-size-xs)}.avatar-lg{width:64px;height:64px;font-size:var(--font-size-xl)}.avatar-xl{width:88px;height:88px;font-size:var(--font-size-3xl);box-shadow:0 8px 32px #7c5cfc40}.reaction-bar{display:flex;gap:6px;padding:var(--space-sm) 0;margin-top:var(--space-sm);flex-wrap:wrap}.reaction-btn{font-size:18px;padding:6px 10px;border:1.5px solid var(--color-border);border-radius:var(--radius-full);background:var(--color-surface);cursor:pointer;transition:all var(--transition-spring);display:inline-flex;align-items:center;gap:4px;line-height:1}.reaction-btn:hover:not(:disabled){transform:scale(1.25) translateY(-3px);border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.reaction-btn:active:not(:disabled){transform:scale(.9)}.reaction-btn.active{background:var(--color-primary-light);border-color:var(--color-primary);box-shadow:0 2px 12px #007aff33}.reaction-btn:disabled{cursor:default;opacity:.9}.reaction-count{font-size:12px;font-weight:800;color:var(--color-primary);min-width:14px;text-align:center;font-family:var(--font-family);animation:bounceIn .3s ease-out}.chat-bubble{max-width:80%;margin-bottom:var(--space-md);display:flex;flex-direction:column;animation:fadeInUp .3s ease-out both}.chat-bubble.sent{align-self:flex-end}.chat-bubble.received{align-self:flex-start}.chat-bubble-audio{padding:12px var(--space-lg);border-radius:var(--radius-xl);display:flex;align-items:center;gap:var(--space-md);cursor:pointer;transition:transform var(--transition-spring)}.chat-bubble-audio:hover{transform:scale(1.02)}.chat-bubble-audio:active{transform:scale(.97)}.chat-bubble.sent .chat-bubble-audio{background:var(--gradient-primary);color:#fff;border-bottom-right-radius:8px;box-shadow:0 4px 16px #007aff40}.chat-bubble.received .chat-bubble-audio{background:var(--color-surface);color:var(--color-text);border-bottom-left-radius:8px;box-shadow:var(--shadow-sm);border:1px solid var(--color-border-light)}.chat-bubble.sent .play-btn{background:#ffffff40;box-shadow:none}.chat-bubble.sent .waveform-bar{background:#fffc}.chat-bubble.sent .waveform-bar.inactive{background:#ffffff4d}.chat-bubble-time{font-size:11px;color:var(--color-text-tertiary);margin-top:6px;padding:0 var(--space-sm);font-weight:600}.chat-bubble.sent .chat-bubble-time{text-align:right}.chat-bubble.pending{opacity:.6}.chat-bubble-pending{font-size:var(--font-size-xs);color:var(--color-text-tertiary);font-weight:600;font-style:italic;padding:4px 8px}.friend-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md);border-radius:var(--radius-xl);transition:all var(--transition-spring);border:1px solid transparent}.friend-item:hover{background:var(--color-surface);border-color:var(--color-border-light);transform:scale(1.02);box-shadow:var(--shadow-sm)}.friend-info{flex:1;min-width:0}.friend-name{font-weight:700;font-size:var(--font-size-sm);letter-spacing:-.01em}.conv-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);cursor:pointer;transition:all var(--transition-spring);border-radius:var(--radius-xl);margin:0 var(--space-sm);border:1px solid transparent;animation:fadeInUp .4s ease-out both}.conv-item:hover{background:var(--color-surface);border-color:var(--color-border-light);transform:scale(1.02);box-shadow:var(--shadow-sm)}.conv-item:active{transform:scale(.98)}.conv-info{flex:1;min-width:0}.conv-name{font-weight:700;font-size:var(--font-size-sm);letter-spacing:-.01em}.conv-preview{font-size:var(--font-size-xs);color:var(--color-text-tertiary);display:flex;align-items:center;gap:4px;font-weight:500}.conv-meta{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.conv-time{font-size:11px;color:var(--color-text-tertiary);font-weight:500}.sheet-overlay{position:fixed;inset:0;background:#1a103380;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:200;display:flex;align-items:center;justify-content:center;padding:var(--space-lg);opacity:0;animation:fadeIn .25s forwards}.sheet{position:relative;width:100%;max-width:400px;max-height:75vh;background:var(--color-surface);border-radius:var(--radius-2xl);z-index:201;padding:var(--space-xl) var(--space-lg);overflow-y:auto;animation:scaleIn .3s cubic-bezier(.34,1.56,.64,1);box-shadow:var(--shadow-xl)}.sheet-handle{display:none}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-3xl) var(--space-xl);text-align:center;color:var(--color-text-tertiary);animation:fadeInUp .5s 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70%);pointer-events:none}.login-page:after{content:"";position:absolute;bottom:-20%;left:-20%;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(255,42,95,.12) 0%,transparent 70%);pointer-events:none}.login-logo{width:120px;height:120px;background:var(--gradient-primary);border-radius:var(--radius-2xl);display:flex;align-items:center;justify-content:center;font-size:56px;margin-bottom:var(--space-xl);box-shadow:0 16px 40px #007aff66;animation:bounceIn .8s cubic-bezier(.34,1.56,.64,1);position:relative;z-index:1}.login-title{font-size:var(--font-size-3xl);font-weight:900;margin-bottom:var(--space-sm);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.04em;animation:fadeInUp .5s ease-out .2s both;position:relative;z-index:1}.login-subtitle{font-size:var(--font-size-base);color:var(--color-text-secondary);margin-bottom:var(--space-2xl);max-width:300px;line-height:1.6;font-weight:500;animation:fadeInUp .5s ease-out .3s both;position:relative;z-index:1}.google-btn{display:flex;align-items:center;justify-content:center;gap:var(--space-md);padding:16px 36px;background:var(--color-surface);color:var(--color-text);border:2px solid var(--color-border);border-radius:var(--radius-full);font-size:var(--font-size-base);font-weight:700;font-family:var(--font-family);cursor:pointer;transition:all var(--transition-base);box-shadow:var(--shadow-sm);width:100%;max-width:340px;animation:fadeInUp .5s ease-out .4s both;position:relative;z-index:1}.google-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--color-primary)}.google-btn:active{transform:translateY(0) scale(.98)}@keyframes shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.skeleton{background:linear-gradient(90deg,var(--color-bg-secondary) 25%,var(--color-bg-tertiary) 37%,var(--color-bg-secondary) 63%);background-size:800px 100%;animation:shimmer 1.6s ease-in-out infinite;border-radius:var(--radius-md)}.skeleton-text{height:12px;border-radius:var(--radius-full)}.skeleton-circle{border-radius:50%;flex-shrink:0}.skeleton-rect{border-radius:var(--radius-xl)}.skeleton-app{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:var(--space-xl);padding:var(--space-xl)}.skeleton-app-logo{width:80px;height:80px;border-radius:var(--radius-2xl)}.skeleton-app-bar{width:100%;max-width:320px;height:48px;border-radius:var(--radius-full)}.skeleton-feed-card{padding:var(--space-lg);margin:0 var(--space-md) var(--space-md);border-radius:var(--radius-xl);background:var(--color-surface);border:1px solid var(--color-border-light)}.skeleton-feed-header{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-lg)}.skeleton-feed-player{display:flex;align-items:center;gap:var(--space-md)}.skeleton-feed-waveform{flex:1;height:32px;border-radius:var(--radius-md)}.skeleton-conv-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg)}.skeleton-conv-lines{flex:1;display:flex;flex-direction:column;gap:8px}.skeleton-chat-bubble{display:flex;margin-bottom:var(--space-md)}.skeleton-chat-bubble.sent{justify-content:flex-end}.skeleton-chat-bubble-inner{width:65%;height:48px;border-radius:var(--radius-xl)}.skeleton-chat-bubble.sent .skeleton-chat-bubble-inner{border-bottom-right-radius:8px}.skeleton-chat-bubble.received 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saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-bottom:1px solid var(--color-border-light)}.chat-header-name{font-weight:800;font-size:var(--font-size-base);letter-spacing:-.02em}.chat-header-status{font-size:var(--font-size-xs);color:var(--color-text-tertiary);font-weight:500}.chat-record-bar{display:flex;align-items:center;justify-content:center;gap:var(--space-lg);padding:var(--space-md) var(--space-lg);border-top:1px solid var(--color-border);background:var(--color-surface-elevated);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding-bottom:calc(var(--space-md) + var(--safe-bottom))}.chat-record-btn-wrap{position:relative;width:56px;height:56px;flex-shrink:0}.chat-record-progress{position:absolute;inset:-4px;width:calc(100% + 8px);height:calc(100% + 8px);transform:rotate(-90deg);pointer-events:none;filter:drop-shadow(0 0 6px rgba(255,42,95,.3))}.chat-record-progress-track{fill:none;stroke:var(--color-bg-tertiary);stroke-width:3}.chat-record-progress-fill{fill:none;stroke:var(--color-recording, #ff2a5f);stroke-width:3;stroke-linecap:round;stroke-dasharray:207.35;transition:stroke-dashoffset .5s linear}.chat-record-btn{width:56px;height:56px;border-radius:50%;border:3px solid transparent;background:linear-gradient(var(--color-surface),var(--color-surface)) padding-box,var(--gradient-primary) border-box;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-spring);position:relative}.chat-record-btn:hover{box-shadow:var(--shadow-glow);transform:scale(1.08)}.chat-record-btn:active{transform:scale(.9)}.chat-record-btn.recording{background:linear-gradient(var(--color-surface),var(--color-surface)) padding-box,linear-gradient(135deg,#ff2a5f,#ff7e5f) border-box;animation:pulseGlow 1.5s ease-in-out infinite;transform:scale(1.05)}.chat-record-hint{font-size:var(--font-size-xs);color:var(--color-text-tertiary);font-weight:600}.chat-record-hint.recording{color:var(--color-recording, #ff2a5f);animation:fadeIn .3s ease-out}.record-page-content{display:flex;flex-direction:column;align-items:center;justify-content:center;padding-top:15%;padding-bottom:var(--space-xl);gap:var(--space-xl);flex:1}.record-phase-out{animation:recordFadeOut .3s ease-in forwards}.record-phase-in{animation:recordFadeIn .4s ease-out both}@keyframes recordFadeOut{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.96)}}@keyframes 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#10b98140}.record-success-text{font-size:var(--font-size-lg);font-weight:800;color:var(--color-text);letter-spacing:-.02em}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.dm-reply-overlay{position:fixed;inset:0;background:#00000080;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:200;display:flex;align-items:center;justify-content:center;padding:var(--space-lg);animation:fadeIn .2s ease-out}.dm-reply-modal{background:var(--color-surface);border-radius:var(--radius-2xl);width:100%;max-width:360px;padding:var(--space-xl);box-shadow:var(--shadow-xl);animation:scaleIn .3s cubic-bezier(.34,1.56,.64,1);display:flex;flex-direction:column;gap:var(--space-lg)}.dm-reply-header{display:flex;align-items:center;justify-content:space-between;font-size:var(--font-size-base);color:var(--color-text);font-weight:600}.dm-reply-close{width:32px;height:32px;border-radius:50%;border:none;background:var(--color-bg-secondary);color:var(--color-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.dm-reply-close:hover{background:var(--color-bg-tertiary);color:var(--color-text)}.dm-reply-content{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:140px;text-align:center}.dm-reply-start{display:flex;flex-direction:column;align-items:center;gap:var(--space-md)}.dm-reply-record-btn{width:72px;height:72px;border-radius:50%;border:3px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--gradient-primary) 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infinite;pointer-events:none}.dm-reply-timer{font-size:var(--font-size-3xl);font-weight:800;color:var(--color-recording);font-variant-numeric:tabular-nums;letter-spacing:-.03em;padding-top:var(--space-xl)}.dm-reply-timer.done{color:var(--color-primary);font-size:var(--font-size-2xl);padding-top:0}.dm-reply-preview{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm)}.dm-reply-sending{display:flex;flex-direction:column;align-items:center;gap:var(--space-md)}.dm-reply-spinner{width:32px;height:32px;border:3px solid var(--color-bg-tertiary);border-top-color:var(--color-primary);border-radius:50%;animation:spin .7s linear infinite}.dm-reply-error{color:var(--color-error);font-size:var(--font-size-xs);font-weight:600;margin-top:var(--space-sm)}.dm-reply-actions{display:flex;gap:var(--space-md)}.dm-reply-actions .btn{flex:1;padding:14px 20px}.audio-card-footer{display:flex;align-items:center;gap:var(--space-sm);margin-top:var(--space-sm)}.audio-card-footer 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var(--space-lg);font-size:var(--font-size-sm);color:var(--color-text-tertiary);font-weight:600}.profile-history-list{display:flex;flex-direction:column;gap:var(--space-sm)}.history-item{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-md);border:1px solid var(--color-border-light);cursor:pointer;transition:all var(--transition-base);animation:fadeInUp .3s ease-out both}.history-item:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.history-item.playing{border-color:#007aff4d;box-shadow:0 4px 20px 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var(--color-border);background:var(--color-surface);color:var(--color-text-tertiary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);z-index:5}.profile-logout-corner:hover{color:var(--color-error);border-color:#ef44444d;background:#ef44440a}.profile-logout-corner:active{transform:scale(.9)}.profile-history-skeleton{display:flex;flex-direction:column;gap:var(--space-sm)}.skeleton-history-item{padding:var(--space-lg);background:var(--color-surface);border-radius:var(--radius-lg);display:flex;flex-direction:column;gap:var(--space-sm)}.history-seen-badge{text-align:right;font-size:var(--font-size-xs);color:var(--color-text-tertiary);font-weight:700;padding:0 var(--space-md);margin-top:-12px;margin-bottom:var(--space-sm)}.error-text{color:var(--color-error);font-size:var(--font-size-xs);font-weight:600;text-align:center;margin-top:var(--space-sm)}.conv-unread-badge{background:var(--gradient-warm);color:var(--color-text-inverse);font-size:9px;font-weight:800;min-width:18px;height:18px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;padding:0 6px;box-shadow:0 4px 12px #ff2a5f66}.invite-section{padding:var(--space-lg)}.invite-link-box{margin-top:var(--space-md);padding:var(--space-md) var(--space-md);background:var(--color-surface);border-radius:var(--radius-sm);display:flex;align-items:center;gap:10px;border:1px solid var(--color-border)}.invite-link-box 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var(--transition-base)}.group-card:hover{border-color:var(--color-border)}.group-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);cursor:pointer;transition:background var(--transition-fast)}.group-header:hover{background:var(--gradient-primary-subtle)}.group-header-left{display:flex;align-items:center;gap:var(--space-sm);flex:1;min-width:0}.group-name{font-weight:700;font-size:var(--font-size-sm);letter-spacing:-.01em}.group-count{font-size:var(--font-size-xs);color:var(--color-text-tertiary);font-weight:600}.group-actions{display:flex;gap:2px}.group-members{padding:0 var(--space-lg) var(--space-md);border-top:1px solid var(--color-border-light)}.group-member-item{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) 0}.group-member-name{font-size:var(--font-size-sm);font-weight:500}.group-add-btn{color:var(--color-primary)!important;margin-top:var(--space-xs);gap:var(--space-xs);font-size:var(--font-size-xs);font-weight:600}.group-create-row{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md)}.group-name-input{flex:1;padding:8px 12px;border:1.5px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-bg);font-size:var(--font-size-sm);font-family:var(--font-family);font-weight:600;color:var(--color-text);transition:border-color var(--transition-fast);outline:none}.group-name-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #007aff1f}.group-edit-row{display:flex;align-items:center;gap:var(--space-xs);flex:1}.send-mode-tabs{display:flex;gap:4px;margin-bottom:var(--space-lg);background:var(--color-bg-secondary);border-radius:var(--radius-lg);padding:3px}.send-mode-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:4px;padding:8px 4px;border:none;border-radius:var(--radius-md);background:none;color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:700;font-family:var(--font-family);cursor:pointer;transition:all var(--transition-base)}.send-mode-tab.active{background:var(--color-surface);color:var(--color-primary);box-shadow:var(--shadow-sm)}.send-mode-tab:hover:not(.active){color:var(--color-text)}.send-mode-info{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-2xl) var(--space-xl);text-align:center;color:var(--color-text-secondary)}.send-mode-info-icon{font-size:48px;margin-bottom:var(--space-md)}.send-mode-info p{font-size:var(--font-size-sm);font-weight:500;line-height:1.5}.send-all-card{display:flex;flex-direction:column;align-items:center;gap:var(--space-lg);padding:var(--space-xl) var(--space-lg);margin:var(--space-sm) 0;background:var(--gradient-primary-subtle);border-radius:var(--radius-xl);border:1.5px solid rgba(var(--color-primary-rgb),.12)}.send-all-avatars{display:flex;align-items:center;justify-content:center}.send-all-avatar{position:relative;border-radius:50%;box-shadow:0 0 0 3px var(--color-surface)}.send-all-more{width:48px;height:48px;border-radius:50%;background:var(--color-bg-tertiary);display:flex;align-items:center;justify-content:center;font-size:var(--font-size-xs);font-weight:800;color:var(--color-text-secondary)}.send-all-text{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}.send-all-title{font-size:var(--font-size-lg);font-weight:800;letter-spacing:-.02em;color:var(--color-text)}.send-all-desc{font-size:var(--font-size-sm);color:var(--color-text-secondary);font-weight:500}.group-select-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md);cursor:pointer;border-radius:var(--radius-lg);transition:all var(--transition-fast);border:1.5px solid transparent}.group-select-item:hover{background:var(--gradient-primary-subtle)}.group-select-item.selected{background:var(--gradient-primary-subtle);border-color:var(--color-primary)}.group-select-info{flex:1;min-width:0}.group-select-name{font-weight:700;font-size:var(--font-size-sm);letter-spacing:-.01em}.group-select-members{font-size:var(--font-size-xs);color:var(--color-text-tertiary);font-weight:500;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.radio{width:22px;height:22px;border:2px solid var(--color-bg-tertiary);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);flex-shrink:0}.radio.checked{border-color:var(--color-primary)}.radio-dot{width:12px;height:12px;border-radius:50%;background:var(--gradient-primary);box-shadow:0 2px 8px #007aff59;animation:scaleIn .2s ease-out}