:root{--canvas: #FAF6F1;--surface: #FFFFFF;--surface-alt: #F4EFE8;--border: #E6E0D6;--border-strong:#D7CFBF;--shadow-sm: 0 1px 2px rgba(13, 10, 8, .06);--shadow-md: 0 4px 12px rgba(13, 10, 8, .08);--fg-primary: #0D0A08;--fg-secondary: #3B3632;--fg-muted: #7A736A;--fg-faint: #A9A197;--dark-900: #0D0A08;--dark-800: #221D18;--dark-700: #3A322A;--off-100: #FFF9F5;--off-200: #F4EFE8;--gold-100: #F5EBD4;--gold-200: #E8D69C;--gold-300: #C9A24C;--gold-400: #9F7F38;--raspberry-100: #F7D9E0;--raspberry-300: #C13A57;--raspberry-400: #8F2842;--copper-100: #F5E2CC;--copper-300: #B8743A;--copper-400: #8A542A;--teal-100: #D7EAE6;--teal-300: #3F7D73;--amethyst-100: #E3DCEE;--amethyst-300: #6D5BA3;--accent-bg: var(--dark-900);--accent-fg: var(--off-100);--text-headline-md: 600 22px/1.2 "DM Sans", system-ui, sans-serif;--text-body: 400 14px/1.55 "DM Sans", system-ui, sans-serif;--text-mono: 500 12px/1.4 "JetBrains Mono", ui-monospace, monospace}body[data-accent=gold]{--accent-bg: var(--gold-300);--accent-fg: var(--dark-900)}body[data-accent=raspberry]{--accent-bg: var(--raspberry-300);--accent-fg: #FFFFFF}body[data-accent=teal]{--accent-bg: var(--teal-300);--accent-fg: #FFFFFF}body[data-accent=ink]{--accent-bg: var(--dark-900);--accent-fg: var(--off-100)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;background:var(--canvas);color:var(--fg-primary);font:var(--text-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,textarea,select{font:inherit;color:inherit}.mono{font-family:JetBrains Mono,ui-monospace,monospace;font-variant-numeric:tabular-nums}.hide{display:none!important}.app-shell{min-height:100%;display:grid;grid-template-columns:220px 1fr;background:var(--canvas)}.sidebar{background:var(--dark-900);color:var(--off-100);display:flex;flex-direction:column;padding:20px 0}.sidebar-head{padding:0 20px 20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,249,245,.08)}.sidebar-mark{width:30px;height:30px;border-radius:6px;background:var(--off-100);color:var(--dark-900);display:grid;place-items:center;font:700 13px/1 JetBrains Mono,monospace;letter-spacing:.04em}.sidebar-title{font-size:13px;font-weight:600;letter-spacing:.04em}.sidebar-sub{font-size:10px;color:#fff9f58c;letter-spacing:.1em;text-transform:uppercase;margin-top:2px}.sidebar-group-label{padding:12px 10px;font-size:10px;font-weight:600;color:#fff9f566;letter-spacing:.1em;text-transform:uppercase}.sidebar-link{margin:0 10px 2px;padding:9px 12px;display:flex;align-items:center;gap:10px;background:transparent;border:none;color:#fff9f5a6;font-size:13px;font-weight:500;border-radius:12px;text-align:left;letter-spacing:.01em}.sidebar-link:hover{background:#fff9f50a;color:var(--off-100)}.sidebar-link.active{background:#fff9f514;color:var(--off-100);font-weight:600}.sidebar-footer{margin-top:auto;padding:14px 20px 0;font:500 9px/1 JetBrains Mono,monospace;letter-spacing:.14em;color:#fff9f559;text-transform:uppercase}.main{display:flex;flex-direction:column;overflow:hidden}.topbar{padding:18px 32px 16px;border-bottom:1px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:space-between}.topbar h1{margin:4px 0 0;font:var(--text-headline-md);letter-spacing:-.005em}.eyebrow{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-muted)}.content{padding:20px 32px;overflow-y:auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow-sm);padding:16px}.placeholder{border:1px dashed var(--border-strong);border-radius:8px;padding:40px;text-align:center;color:var(--fg-muted);background:var(--surface-alt)}.login-wrap{min-height:100%;display:grid;place-items:center;padding:40px}.login-card{width:100%;max-width:360px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:28px;box-shadow:var(--shadow-md)}.login-card h2{margin:0 0 4px;font:700 20px/1.2 DM Sans,sans-serif;letter-spacing:-.01em}.login-card .muted{color:var(--fg-muted);font-size:12px;margin-bottom:20px}.login-card label{display:block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--fg-muted);margin-bottom:6px}.login-card input{width:100%;padding:10px 12px;border:1px solid var(--border-strong);border-radius:8px;background:var(--canvas);margin-bottom:14px}.login-card button{width:100%;padding:11px 14px;background:var(--dark-900);color:var(--off-100);border:none;border-radius:8px;font-weight:600}.login-card button:hover{background:var(--dark-800)}.login-err{color:var(--raspberry-300);font-size:12px;margin-bottom:10px}