:root,[data-theme=dark]{--bg-app: #0A0A0A;--bg-header: #0D0D0D;--bg-surface: #111111;--bg-surface-hover: #1A1A1A;--bg-sidebar: #111111;--bg-card: #141414;--bg-card-hover: #181818;--bg-callout: #121212;--bg-badge: #1A1A1A;--bg-input: #161616;--border-subtle: #222222;--border-medium: #2E2E2E;--border-hover: #3E3E3E;--border-focus: #3B82F6;--border-dark: #4B5563;--text-primary: #FAFAFA;--text-secondary: #9CA3AF;--text-muted: #6B7280;--text-inverse: #0A0A0A;--accent: #3B82F6;--accent-hover: #2563EB;--accent-subtle: rgba(59, 130, 246, .12);--accent-glow: rgba(59, 130, 246, .25);--success: #10B981;--success-bg: rgba(16, 185, 129, .12);--success-border: rgba(16, 185, 129, .3);--warning: #F59E0B;--warning-bg: rgba(245, 158, 11, .12);--warning-border: rgba(245, 158, 11, .3);--danger: #EF4444;--danger-bg: rgba(239, 68, 68, .12);--danger-border: rgba(239, 68, 68, .3);--logo-filter: brightness(0) invert(1);--max-w: 1160px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-heading: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "JetBrains Mono", Consolas, Monaco, monospace}[data-theme=light]{--bg-app: #F4F5F7;--bg-header: #FFFFFF;--bg-surface: #FFFFFF;--bg-surface-hover: #EBECF0;--bg-sidebar: #FFFFFF;--bg-card: #FFFFFF;--bg-card-hover: #F8F9FA;--bg-callout: #F1F5F9;--bg-badge: #F1F5F9;--bg-input: #FFFFFF;--border-subtle: #DFE1E6;--border-medium: #C1C7D0;--border-hover: #97A0AF;--border-focus: #0052CC;--border-dark: #091E42;--text-primary: #172B4D;--text-secondary: #5E6C84;--text-muted: #8993A4;--text-inverse: #FFFFFF;--accent: #0052CC;--accent-hover: #0747A6;--accent-subtle: rgba(0, 82, 204, .08);--accent-glow: rgba(0, 82, 204, .2);--success: #059669;--success-bg: rgba(5, 150, 105, .08);--success-border: rgba(5, 150, 105, .25);--warning: #D97706;--warning-bg: rgba(217, 119, 6, .08);--warning-border: rgba(217, 119, 6, .25);--danger: #DC2626;--danger-bg: rgba(220, 38, 38, .08);--danger-border: rgba(220, 38, 38, .25);--logo-filter: none}.brand-logo-img{filter:var(--logo-filter, none);transition:filter .2s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:15px;background-color:var(--bg-app)}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-primary);line-height:1.65;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:800;letter-spacing:-.025em;line-height:1.25}h1{font-size:2.3rem}h2{font-size:1.75rem}h3{font-size:1.28rem}h4{font-size:1.05rem}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea,select{font-family:inherit;color:inherit}.studio-grid-bg{position:relative;overflow:hidden;background-color:var(--bg-app)}.studio-grid-bg:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:radial-gradient(circle at 50% 0%,rgba(59,130,246,.08) 0%,transparent 60%),linear-gradient(to right,rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.02) 1px,transparent 1px);background-size:100% 100%,40px 40px,40px 40px;z-index:0}.layout-container{min-height:100vh;display:flex;flex-direction:column;position:relative;overflow-x:hidden;background-color:var(--bg-app)}.container{width:100%;max-width:var(--max-w);margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}.auth-wrapper{flex:1;display:flex;align-items:center;justify-content:center;padding:3rem 1.25rem;position:relative;z-index:1}.auth-card{width:100%;max-width:480px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:2.25rem 2rem;box-shadow:0 16px 40px -12px #000000b3;position:relative;z-index:2;transition:border-color .2s ease,background-color .2s ease}.auth-card:hover{border-color:var(--border-medium)}.flat-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:1.25rem;transition:border-color .2s ease,background-color .2s ease,transform .2s ease;position:relative}.flat-card:hover{border-color:var(--border-medium);background:var(--bg-card-hover)}.notion-callout{background:var(--bg-callout);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:1.1rem 1.35rem;display:flex;align-items:flex-start;gap:.9rem;transition:border-color .2s ease}.notion-callout:hover{border-color:var(--border-medium)}.flat-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .65rem;border-radius:var(--radius-sm);font-size:.74rem;font-weight:700;background:var(--bg-badge);color:var(--text-secondary);border:1px solid var(--border-subtle);letter-spacing:.02em}.btn-solid,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;background:#fff;color:#0a0a0a;font-weight:700;font-size:.85rem;padding:.65rem 1.2rem;border-radius:var(--radius-sm);border:1px solid #FFFFFF;transition:background-color .15s ease,opacity .15s ease,transform .15s ease;cursor:pointer;letter-spacing:.01em}[data-theme=light] .btn-solid,[data-theme=light] .btn-primary{background:#111;color:#fff;border-color:#111}.btn-solid:hover:not(:disabled),.btn-primary:hover:not(:disabled){opacity:.92;transform:translateY(-1px)}.btn-solid:disabled,.btn-primary:disabled{opacity:.35;cursor:not-allowed;transform:none}.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;background:var(--bg-surface);color:var(--text-primary);font-weight:600;font-size:.85rem;padding:.6rem 1.15rem;border-radius:var(--radius-sm);border:1px solid var(--border-medium);transition:background-color .15s ease,border-color .15s ease,transform .15s ease;cursor:pointer}.btn-outline:hover:not(:disabled){background:var(--bg-surface-hover);border-color:var(--border-hover);transform:translateY(-1px)}.btn-accent{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;background:var(--accent);color:#fff;font-weight:700;font-size:.85rem;padding:.65rem 1.2rem;border-radius:var(--radius-sm);border:1px solid var(--accent);transition:background-color .15s ease,opacity .15s ease;cursor:pointer}.btn-accent:hover:not(:disabled){background:var(--accent-hover)}.form-group{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.25rem}.form-label{font-size:.78rem;font-weight:600;color:var(--text-secondary)}.input-wrapper{position:relative;display:flex;align-items:center}.form-input{width:100%;background-color:var(--bg-input);border:1px solid var(--border-medium);border-radius:var(--radius-sm);padding:.65rem .85rem;font-size:.88rem;color:var(--text-primary);outline:none;transition:border-color .15s ease,box-shadow .15s ease}.form-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 2px #3b82f633}.form-input::placeholder{color:var(--text-muted)}.toggle-password-btn{position:absolute;right:8px;color:var(--text-muted);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;transition:color .15s ease}.toggle-password-btn:hover{color:var(--text-primary)}.strength-track{display:flex;gap:4px;margin-top:.45rem;margin-bottom:.3rem}.strength-segment{height:3px;flex:1;border-radius:2px;background:var(--border-subtle);transition:background-color .25s ease}.strength-meta{display:flex;justify-content:space-between;align-items:center;font-size:.72rem;font-weight:600;color:var(--text-muted)}.rules-list{display:flex;flex-direction:column;gap:.45rem;background:var(--bg-callout);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:.85rem 1rem;margin-top:.75rem;margin-bottom:1.25rem}.rule-item{display:flex;align-items:center;gap:.55rem;font-size:.76rem;color:var(--text-secondary);transition:color .15s ease}.rule-item.fulfilled{color:var(--text-primary);font-weight:600}.rule-icon{width:14px;height:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.alert-box{padding:.75rem .95rem;border-radius:var(--radius-sm);font-size:.8rem;line-height:1.5;display:flex;align-items:flex-start;gap:.65rem;margin-bottom:1.1rem}.alert-danger{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger)}.alert-info{background:var(--bg-callout);border:1px solid var(--border-subtle);color:var(--text-primary)}.spinner{width:16px;height:16px;border:2px solid var(--border-medium);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}