:root{--color-bg:#f6f1e8;--color-fg:#1f1b16;--color-muted:#8b7e6a;--color-accent:#b8451f;--color-accent-hover:#9c3a1a;--color-line:#e4dbc9;--color-paper:#fbf7ee;--color-success:#4f7a3c;--color-danger:#b8451f;--color-danger-surface:#fbe9e1;--font-display:"Inter", system-ui, -apple-system, sans-serif;--font-body:"Inter", system-ui, -apple-system, sans-serif;--font-micro:ui-monospace, SFMono-Regular, Menlo, monospace;--admin-nav-h:56px;--admin-sidebar-w:240px}@media (prefers-color-scheme:dark){:root{--color-bg:#1a1612;--color-fg:#f2eadc;--color-muted:#a89b85;--color-line:#2a241d;--color-paper:#221c16;--color-success:#8fb67d;--color-danger:#e07a5f;--color-danger-surface:#3a1f18}}.btn{font-family:var(--font-body);cursor:pointer;border:1px solid var(--color-line);background:var(--color-bg);color:var(--color-fg);border-radius:6px;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;line-height:1;text-decoration:none;transition:background .12s,border-color .12s,color .12s;display:inline-flex}.btn:hover{border-color:var(--color-accent);color:var(--color-accent)}.btn-primary{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-paper)}.btn-primary:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover);color:var(--color-paper)}.form-row{margin-bottom:16px}.form-label{color:var(--color-fg);margin-bottom:6px;font-size:12px;font-weight:600;display:block}.form-input,.form-textarea,.form-select{background:var(--color-bg);border:1px solid var(--color-line);width:100%;font-family:var(--font-body);color:var(--color-fg);border-radius:6px;padding:8px 10px;font-size:13px;transition:border-color .12s;display:block}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--color-accent);outline:none}.form-textarea{resize:vertical;min-height:80px}.form-textarea.mono{font-family:var(--font-micro);font-size:13px;line-height:1.5}.form-help{color:var(--color-muted);margin-top:4px;font-size:12px;display:block}.form-help.danger{color:var(--color-danger)}.form-strong{color:var(--color-fg);font-weight:600}.alert{border:1px solid;border-radius:6px;margin-bottom:16px;padding:10px 14px;font-size:13px}.alert-error{color:var(--color-danger);background:var(--color-danger-surface);border-color:var(--color-danger)}.admin-auth-shell{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.admin-auth-card{background:var(--color-paper);border:1px solid var(--color-line);border-radius:10px;width:100%;max-width:420px;padding:32px;box-shadow:0 1px 2px #3c28140f,0 4px 12px -2px #3c281414}.admin-auth-card h1{font-family:var(--font-display);letter-spacing:-.02em;color:var(--color-fg);margin:0 0 16px;font-size:22px;font-weight:600}.muted{color:var(--color-muted)}