*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--blue-50: #EBF4FF;--blue-100: #BDDBFF;--blue-200: #8EC2FF;--blue-400: #3A8EF6;--blue-500: #1A6FD4;--blue-600: #1258B0;--blue-800: #0A3870;--blue-900: #051E3E;--slate-50: #F7F9FC;--slate-100: #EEF2F8;--slate-200: #DDE5F0;--slate-400: #8A9BBB;--slate-600: #4A5A7A;--slate-800: #1E2A44;--slate-900: #0F1624;--white: #FFFFFF;--success: #0E9F6E;--danger: #E53E3E;--warning: #D97706;--font-display: "DM Serif Display", Georgia, serif;--font-body: "DM Sans", sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--shadow-sm: 0 1px 3px rgba(10, 56, 112, .08), 0 1px 2px rgba(10, 56, 112, .04);--shadow-md: 0 4px 16px rgba(10, 56, 112, .1), 0 2px 6px rgba(10, 56, 112, .06);--shadow-lg: 0 10px 40px rgba(10, 56, 112, .14), 0 4px 12px rgba(10, 56, 112, .08);--nav-h: 64px}html{font-size:16px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-body);background:var(--slate-50);color:var(--slate-800);min-height:100vh}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--slate-200);border-radius:99px}.app-shell{display:flex;flex-direction:row;min-height:100vh;background:var(--slate-50)}.main-content{flex:1;padding:40px 48px 100px;max-width:1100px;margin:0 auto}.dashboard-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:24px;align-items:start}.col-span-full{grid-column:1 / -1}.sidebar{width:240px;flex-shrink:0;background:var(--white);border-right:1px solid var(--slate-200);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:50;box-shadow:2px 0 8px #0a387005}.sidebar-header{padding:24px;border-bottom:1px solid var(--slate-200);display:flex;align-items:center;gap:12px}.sidebar-body{padding:24px;flex:1;overflow-y:auto}.sidebar-footer{padding:24px;border-top:1px solid var(--slate-200)}.profile-stat{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px dashed var(--slate-200);font-size:14px}.profile-stat:last-child{border-bottom:none}.profile-stat-val{font-weight:600;color:var(--blue-800);background:var(--blue-50);padding:2px 8px;border-radius:12px}.drawer-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f162466;z-index:200;display:flex;justify-content:flex-end;animation:fadeIn .2s ease}.drawer-content{width:100%;max-width:480px;background:var(--slate-50);height:100vh;display:flex;flex-direction:column;box-shadow:-4px 0 24px #0000001a;animation:slideLeft .3s cubic-bezier(.16,1,.3,1)}.drawer-header{padding:20px 24px;background:var(--white);border-bottom:1px solid var(--slate-200);display:flex;align-items:center;justify-content:space-between}.drawer-body{flex:1;overflow-y:auto;padding:24px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideLeft{0%{transform:translate(100%)}to{transform:translate(0)}}.page{flex:1;padding:32px 24px 80px;max-width:720px;margin:0 auto;width:100%}.nav{height:var(--nav-h);background:var(--white);border-bottom:1px solid var(--slate-200);display:flex;align-items:center;justify-content:space-between;padding:0 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var(--slate-200);padding:8px 0 env(safe-area-inset-bottom,8px);z-index:100}.bottom-nav-inner{display:flex;justify-content:space-around}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 16px;border-radius:var(--radius-sm);text-decoration:none;border:none;background:none;cursor:pointer;color:var(--slate-400);transition:color .15s}.bottom-nav-item.active{color:var(--blue-500)}.bottom-nav-item-icon{font-size:20px}.bottom-nav-item-label{font-size:10px;font-weight:500}.card{background:var(--white);border:1px solid var(--slate-200);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}.card-title{font-family:var(--font-display);font-size:20px;color:var(--blue-800);margin-bottom:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--radius-md);font-family:var(--font-body);font-size:15px;font-weight:500;cursor:pointer;transition:all 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var(--slate-200)}.tag-red{background:#fef2f2;color:#b91c1c;border:1px solid #FECACA}.tag-green{background:#f0fdf4;color:#166534;border:1px solid #BBF7D0}.tag-amber{background:#fffbeb;color:#92400e;border:1px solid #FDE68A}.tag-remove{background:none;border:none;cursor:pointer;color:inherit;opacity:.6;padding:0;font-size:14px;line-height:1;transition:opacity .15s}.tag-remove:hover{opacity:1}.audio-player{background:linear-gradient(135deg,var(--blue-800),var(--blue-900));border-radius:var(--radius-xl);padding:28px;color:#fff;position:relative;overflow:hidden}.audio-player:before{content:"";position:absolute;top:-40px;right:-40px;width:160px;height:160px;background:#ffffff0a;border-radius:50%}.audio-player-label{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;opacity:.6;margin-bottom:12px}.audio-player-text{font-size:15px;line-height:1.65;opacity:.9;margin-bottom:24px}.audio-controls{display:flex;align-items:center;gap:16px}.audio-play-btn{width:52px;height:52px;border-radius:50%;background:#fff;color:var(--blue-700);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 12px #0003}.audio-play-btn:hover{transform:scale(1.05);box-shadow:0 6px 20px #0000004d}.audio-waveform{flex:1;height:36px;display:flex;align-items:center;gap:3px}.audio-bar{flex:1;background:#ffffff40;border-radius:2px;transition:height .1s}.audio-bar.active{background:#ffffffe6}.spinner{width:20px;height:20px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:12px 16px;border-radius:var(--radius-md);font-size:14px;display:flex;align-items:flex-start;gap:10px}.alert-info{background:var(--blue-50);color:var(--blue-800);border:1px solid var(--blue-100)}.alert-success{background:#f0fdf4;color:#166534;border:1px solid #BBF7D0}.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #FECACA}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.section-title{font-family:var(--font-display);font-size:26px;color:var(--blue-900);letter-spacing:-.3px}.section-subtitle{font-size:14px;color:var(--slate-400);margin-top:4px}.divider{height:1px;background:var(--slate-200);margin:24px 0}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fadeUp .3s ease both}@media (max-width: 768px){.app-shell{flex-direction:column}.sidebar{display:none}.main-content{padding:24px 16px 100px}.dashboard-grid{grid-template-columns:1fr}.bottom-nav{display:block}.nav-tabs{display:none}.page{padding:20px 16px 90px}.drawer-content{max-width:100%}}