:root{color-scheme:light;--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--text-primary: #111827;--text-secondary: #374151;--text-muted: #6b7280;--text-inverse: #f8fafc;--text-on-primary: #ffffff;--border-primary: #d1d5db;--border-subtle: #e5e7eb;--color-primary: #1565c0;--color-primary-hover: #1256a8;--color-accent: #7c3aed;--color-success: #059669;--color-warning: #d97706;--color-error: #dc2626;--color-info: #1e40af;--color-purple: #7e22ce;--nav-bg: #111827;--nav-text: #f8fafc;--surface-raised: #ffffff;--surface-info: #eff6ff;--surface-selected: #eff6ff;--surface-success: #ecfdf5;--surface-warning: #fffbeb;--surface-error: #fef2f2;--surface-glass: rgba(15, 23, 42, .28);--border-info: #bfdbfe;--border-success: #bbf7d0;--border-warning: #fde68a;--border-error: #fecaca;--focus-ring: rgba(21, 101, 192, .28);--shadow-color: rgba(15, 23, 42, .16);--overlay-subtle: rgba(255, 255, 255, .12);--overlay-strong: rgba(255, 255, 255, .2);--star-color: #fff5d2;--border-color: var(--border-subtle);--card-bg: var(--bg-secondary);--navbar-bg: var(--nav-bg);--navbar-text: var(--nav-text);--link-color: var(--color-primary);--link-hover: var(--color-primary-hover);--gradient-start: var(--color-primary);--gradient-end: var(--color-accent)}.dark-mode{color-scheme:dark;--bg-primary: #0b1120;--bg-secondary: #111827;--bg-tertiary: #1f2937;--text-primary: #e5e7eb;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--text-inverse: #0f172a;--text-on-primary: #0f172a;--border-primary: #475569;--border-subtle: #334155;--color-primary: #60a5fa;--color-primary-hover: #93c5fd;--color-accent: #c084fc;--color-success: #34d399;--color-warning: #fbbf24;--color-error: #f87171;--color-info: #93c5fd;--color-purple: #d8b4fe;--nav-bg: #020617;--nav-text: #f8fafc;--surface-raised: #172033;--surface-info: rgba(96, 165, 250, .16);--surface-selected: rgba(96, 165, 250, .16);--surface-success: rgba(52, 211, 153, .14);--surface-warning: rgba(251, 191, 36, .15);--surface-error: rgba(248, 113, 113, .14);--surface-glass: rgba(2, 6, 23, .58);--border-info: rgba(147, 197, 253, .38);--border-success: rgba(52, 211, 153, .32);--border-warning: rgba(251, 191, 36, .35);--border-error: rgba(248, 113, 113, .34);--focus-ring: rgba(96, 165, 250, .34);--shadow-color: rgba(0, 0, 0, .38);--overlay-subtle: rgba(255, 255, 255, .09);--overlay-strong: rgba(255, 255, 255, .16);--star-color: #fff5d2}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;transition:background-color .3s ease,color .2s ease}a{color:var(--link-color);text-decoration:none;transition:color .2s}a:hover{color:var(--link-hover);text-decoration:underline}.global-theme-toggle{position:fixed;bottom:20px;right:20px;z-index:1000}.auth-form-panel{background:var(--card-bg)!important;color:var(--text-primary)}.auth-hero{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end))}input,textarea{background-color:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-primary)}input:focus,textarea:focus,select:focus{background-color:var(--bg-secondary);border-color:var(--link-color);box-shadow:0 0 0 3px var(--focus-ring)}.submit-btn,.search-btn,.google-btn{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end))}.navbar{background:var(--navbar-bg);color:var(--navbar-text)}.search-card,.terms-card,.privacy-card,.contact-card,.disclaimer-card{background:var(--card-bg);color:var(--text-primary);border-color:var(--border-subtle)}.helper-text{color:var(--text-muted)}.global-error{background-color:var(--surface-error);color:var(--color-error)}.global-success{background-color:var(--surface-success);color:var(--color-success)}button,input,textarea,select{font:inherit}select{background-color:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-primary)}::placeholder{color:var(--text-muted)}@media(max-width:768px){.global-theme-toggle{bottom:12px;right:12px}}