:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-card: rgba(17, 24, 39, .7);--bg-card-hover: rgba(30, 41, 59, .8);--bg-glass: rgba(255, 255, 255, .03);--bg-input: rgba(15, 23, 42, .9);--border-subtle: rgba(255, 255, 255, .06);--border-glass: rgba(255, 255, 255, .1);--border-accent: rgba(6, 182, 212, .3);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--text-accent: #22d3ee;--signal-low: #34d399;--signal-low-bg: rgba(52, 211, 153, .1);--signal-low-border: rgba(52, 211, 153, .25);--signal-medium: #fbbf24;--signal-medium-bg: rgba(251, 191, 36, .1);--signal-medium-border: rgba(251, 191, 36, .25);--signal-high: #f87171;--signal-high-bg: rgba(248, 113, 113, .1);--signal-high-border: rgba(248, 113, 113, .25);--accent: #06b6d4;--accent-glow: rgba(6, 182, 212, .15);--accent-bright: #22d3ee;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--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);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px var(--accent-glow)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(6,182,212,.08),transparent),radial-gradient(ellipse 60% 40% at 80% 100%,rgba(139,92,246,.05),transparent);pointer-events:none;z-index:0}#root{position:relative;z-index:1}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;letter-spacing:-.01em}h1{font-size:2.25rem}h2{font-size:1.5rem}h3{font-size:1.125rem}a{color:var(--accent-bright);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--text-primary)}.glass-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-lg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-md);transition:border-color var(--transition-base),box-shadow var(--transition-base),transform var(--transition-base)}.glass-card:hover{border-color:var(--border-accent);box-shadow:var(--shadow-lg),var(--shadow-glow);transform:translateY(-2px)}.container{max-width:900px;margin:0 auto;padding:0 24px}.app{min-height:100vh;display:flex;flex-direction:column}.app-main{flex:1;padding:40px 0 80px}.header{padding:24px 0;border-bottom:1px solid var(--border-subtle);background:#0a0e1acc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);position:sticky;top:0;z-index:100}.header-inner{display:flex;align-items:center;justify-content:space-between}.header-brand{display:flex;align-items:center;gap:12px}.header-logo{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),#8b5cf6);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:#fff;box-shadow:0 0 12px #06b6d44d}.header-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.header-tagline{font-size:.8rem;color:var(--text-muted);font-weight:400}.input-panel{margin-bottom:40px}.input-panel-card{padding:32px}.input-modes{display:flex;gap:4px;margin-bottom:24px;background:var(--bg-glass);border-radius:var(--radius-sm);padding:4px;width:fit-content}.input-mode-btn{padding:8px 20px;border:none;border-radius:6px;background:transparent;color:var(--text-secondary);font-family:var(--font-body);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.input-mode-btn:hover{color:var(--text-primary)}.input-mode-btn.active{background:var(--bg-secondary);color:var(--text-accent);box-shadow:var(--shadow-sm)}.input-field-wrap{position:relative;margin-bottom:20px}.input-url{width:100%;padding:14px 18px;background:var(--bg-input);border:1px solid var(--border-glass);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);font-size:.95rem;outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.input-url:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.input-url::placeholder{color:var(--text-muted)}.input-textarea{width:100%;min-height:180px;padding:16px 18px;background:var(--bg-input);border:1px solid var(--border-glass);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);font-size:.95rem;line-height:1.7;resize:vertical;outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.input-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.input-textarea::placeholder{color:var(--text-muted)}.input-actions{display:flex;align-items:center;justify-content:space-between;gap:16px}.btn-analyze{padding:12px 32px;background:linear-gradient(135deg,var(--accent),#0891b2);border:none;border-radius:var(--radius-md);color:#fff;font-family:var(--font-body);font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition-base);box-shadow:0 2px 8px #06b6d440;position:relative;overflow:hidden}.btn-analyze:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,transparent,rgba(255,255,255,.1));opacity:0;transition:opacity var(--transition-fast)}.btn-analyze:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 16px #06b6d459}.btn-analyze:hover:not(:disabled):after{opacity:1}.btn-analyze:active:not(:disabled){transform:translateY(0)}.btn-analyze:disabled{opacity:.5;cursor:not-allowed}.btn-analyze.loading{pointer-events:none}.input-hint{font-size:.8rem;color:var(--text-muted)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 24px;gap:24px}.loading-spinner{width:48px;height:48px;border:3px solid var(--border-glass);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{font-size:1rem;color:var(--text-secondary);animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.results{animation:fadeInUp .5s ease-out}@keyframes 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0;font-size:.85rem;color:var(--text-secondary);line-height:1.6;margin-bottom:20px;font-style:italic}.suggestions{margin-top:20px}.suggestions-title{font-size:.85rem;font-weight:600;color:var(--text-accent);margin-bottom:10px}.suggestions-list{list-style:none;display:flex;flex-direction:column;gap:8px}.suggestions-list li{position:relative;padding-left:20px;font-size:.85rem;color:var(--text-secondary);line-height:1.5}.suggestions-list li:before{content:"→";position:absolute;left:0;color:var(--accent)}.disagreements{padding:20px 24px;margin-bottom:24px;border-color:#fbbf2426;background:#fbbf2408}.disagreements-title{font-size:.85rem;font-weight:600;color:var(--signal-medium);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;display:flex;align-items:center;gap:8px}.disagreements-text{font-size:.85rem;color:var(--text-secondary);line-height:1.6}.disclaimer{padding:20px 0;border-top:1px solid 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var(--border-subtle);margin-top:4px;margin-bottom:24px}.feedback-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.feedback-prompt{font-size:.85rem;color:var(--text-muted)}.feedback-thumbs{display:flex;gap:8px}.thumb-btn{background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:var(--radius-sm);width:40px;height:40px;font-size:1.1rem;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.thumb-btn:hover:not(:disabled){border-color:var(--accent);background:var(--accent-glow);transform:scale(1.1)}.thumb-btn:disabled{opacity:.4;cursor:not-allowed}.feedback-expanded{display:flex;flex-direction:column;gap:12px}.feedback-textarea{width:100%;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border-glass);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);font-size:.875rem;line-height:1.6;resize:vertical;outline:none;transition:border-color var(--transition-fast)}.feedback-textarea:focus{border-color:var(--accent)}.feedback-actions{display:flex;gap:10px;flex-wrap:wrap}.btn-secondary{background:transparent;border:1px solid var(--border-glass);color:var(--text-secondary)}.btn-secondary:hover:not(:disabled){border-color:var(--accent);color:var(--text-accent)}.btn-danger{background:#f8717114;border:1px solid rgba(248,113,113,.25);color:var(--signal-high)}.btn-danger:hover:not(:disabled){background:#f8717126}.btn-sm{padding:8px 16px;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.8rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.btn-sm:disabled{opacity:.4;cursor:not-allowed}.feedback-done{font-size:.85rem;color:var(--signal-low)}