:root{--color-bg-primary: #0f172a;--color-bg-secondary: #1e293b;--color-bg-tertiary: #334155;--color-text-primary: #f8fafc;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-accent-primary: #6366f1;--color-accent-hover: #4f46e5;--color-accent-subtle: rgba(99, 102, 241, .1);--color-success: #10b981;--color-danger: #ef4444;--color-warning: #f59e0b;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-glow: 0 0 15px rgba(99, 102, 241, .3);--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .05);--header-gradient: linear-gradient(to right, var(--color-text-primary), var(--color-text-muted));font-size:var(--base-font-size, 16px)}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;font-family:var(--font-sans);background-color:var(--color-bg-primary);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;min-height:100vh}h1,h2,h3,h4,h5,h6{line-height:1.1;font-weight:600;letter-spacing:-.025em}button{font-family:inherit;cursor:pointer;border:none;background:none}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-primary)}::-webkit-scrollbar-thumb{background:var(--color-bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:500;transition:all var(--transition-fast);gap:.5rem}.btn-primary{background-color:var(--color-accent-primary);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{background-color:var(--color-accent-hover);transform:translateY(-1px)}.btn-ghost{color:var(--color-text-secondary)}.btn-ghost:hover{color:var(--color-text-primary);background-color:var(--color-bg-tertiary)}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border)}.input{background-color:var(--color-bg-secondary);border:1px solid var(--color-bg-tertiary);color:var(--color-text-primary);padding:.75rem 1rem;border-radius:var(--radius-md);width:100%;transition:border-color var(--transition-fast)}.input:focus{outline:none;border-color:var(--color-accent-primary);box-shadow:0 0 0 2px var(--color-accent-subtle)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}.voice-recorder{display:flex;align-items:center;gap:1rem}.recording-controls{display:flex;align-items:center;gap:.75rem}.recording-indicator{display:flex;align-items:center;gap:.5rem}.recording-dot{width:12px;height:12px;background-color:var(--color-danger);border-radius:50%;animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}}.recording-time{font-family:VT323,monospace;font-size:1.2rem;color:var(--color-text-primary)}.stop-btn{background-color:var(--color-danger);color:#fff;padding:.5rem 1rem;border-radius:var(--radius-md)}.stop-btn:hover{background-color:#dc2626}.audio-player{display:flex;align-items:center;gap:.75rem;background:var(--color-bg-secondary);padding:.75rem 1rem;border-radius:var(--radius-md);margin-bottom:.5rem}.play-pause-btn{background-color:var(--color-accent-primary);color:#fff;padding:.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;min-width:36px;height:36px}.play-pause-btn:hover{background-color:var(--color-accent-hover)}.audio-progress-container{flex:1;height:6px;background:var(--color-bg-tertiary);border-radius:3px;cursor:pointer;overflow:hidden}.audio-progress-bar{height:100%;background:var(--color-accent-primary);transition:width .1s linear}.audio-time{font-size:.85rem;color:var(--color-text-secondary);min-width:80px;text-align:center}.delete-audio-btn{color:var(--color-text-muted)}.delete-audio-btn:hover{color:var(--color-danger)}.transcribe-btn{color:var(--color-text-muted)}.transcribe-btn:hover{color:var(--color-accent-primary)}.transcribe-btn.transcribing{color:var(--color-warning);animation:pulse 1s ease-in-out infinite}.audio-player-wrapper{margin-bottom:.75rem}.audio-transcript{background:var(--color-bg-tertiary);padding:.75rem 1rem;border-radius:0 0 var(--radius-md) var(--radius-md);margin-top:-.25rem;border-top:1px solid var(--color-bg-secondary)}.transcript-loading{color:var(--color-text-muted);font-style:italic;font-size:.9rem}.transcript-text{color:var(--color-text-secondary);font-size:.95rem;line-height:1.6;margin:0}.theme-toggle-btn{background:none;border:none;cursor:pointer;padding:0;display:flex;align-items:center}.theme-toggle-track{width:52px;height:28px;background:var(--color-bg-tertiary);border-radius:14px;position:relative;transition:background var(--transition-normal);border:1px solid var(--glass-border)}.theme-toggle-thumb{position:absolute;top:3px;width:22px;height:22px;background:var(--color-accent-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.75rem;transition:all var(--transition-normal);box-shadow:var(--shadow-md)}.theme-toggle-thumb.dark{left:3px}.theme-toggle-thumb.light{left:25px;background:linear-gradient(135deg,#fbbf24,#f59e0b)}.theme-toggle-btn:hover .theme-toggle-track{border-color:var(--color-accent-primary)}.theme-toggle-btn:hover .theme-toggle-thumb{transform:scale(1.05)}