*,:after,:before{box-sizing:border-box;padding:0;margin:0}html{max-width:100vw;overflow-x:hidden}:root{--bg-page:#f6f8fa;--bg-surface:#fff;--bg-subtle:#f6f8fa;--bg-muted:#eaeef2;--bg-overlay:#fff;--border:#d0d7de;--border-muted:#d8dee4;--fg-default:#1f2328;--fg-secondary:#374151;--fg-muted:#636c76;--fg-subtle:#6e7781;--fg-placeholder:#9ca3af;--fg-on-accent:#fff;--accent:#7c3aed;--accent-hover:#6d28d9;--accent-subtle:#f5f3ff;--accent-muted:#ede9fe;--success:#1a7f37;--success-hover:#116329;--success-subtle:#dafbe1;--success-muted:#a7f3d0;--warning:#9a6700;--warning-subtle:#fff8c5;--warning-muted:#fde68a;--danger:#cf222e;--danger-hover:#a40e26;--danger-subtle:#ffebe9;--danger-muted:#fca5a5;--neutral-subtle:hsla(212,8%,47%,.1);--neutral-muted:hsla(212,8%,47%,.2);--shadow-sm:0 1px 0 rgba(31,35,40,.04);--shadow-md:0 3px 6px hsla(212,9%,59%,.15);--shadow-lg:0 8px 24px hsla(212,9%,59%,.2);--shadow-xl:0 12px 40px hsla(212,9%,59%,.25);--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-xl:12px;--sidebar-w:220px;--header-h:56px;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans",Helvetica,Arial,sans-serif;--font-mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace}.dark{--bg-page:#0d1117;--bg-surface:#161b22;--bg-subtle:#161b22;--bg-muted:#21262d;--bg-overlay:#1c2128;--border:#30363d;--border-muted:#21262d;--fg-default:#e6edf3;--fg-secondary:#adbac7;--fg-muted:#8b949e;--fg-subtle:#6e7781;--fg-placeholder:#484f58;--fg-on-accent:#fff;--accent:#a78bfa;--accent-hover:#8b5cf6;--accent-subtle:#1a1033;--accent-muted:#2e1065;--success:#3fb950;--success-hover:#2ea043;--success-subtle:#0d2119;--success-muted:#056d2f;--warning:#d29922;--warning-subtle:#271d00;--warning-muted:#6e4b00;--danger:#f85149;--danger-hover:#da3633;--danger-subtle:#2d1011;--danger-muted:#8e1519;--neutral-subtle:hsla(212,8%,47%,.1);--neutral-muted:hsla(212,8%,47%,.2);--shadow-sm:0 0 transparent;--shadow-md:0 3px 6px #010409;--shadow-lg:0 8px 24px #010409;--shadow-xl:0 12px 40px #010409}html{font-size:16px}body{font-family:var(--font-sans);background:var(--bg-page);color:var(--fg-default);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app-shell{display:flex;flex-direction:column;min-height:100vh}.app-header{position:-webkit-sticky;position:sticky;top:0;z-index:40;height:var(--header-h);background:var(--bg-surface);border-bottom:1px solid var(--border);padding:0 1.25rem;gap:.75rem;flex-shrink:0}.app-header,.app-header-logo{display:flex;align-items:center}.app-header-logo{font-weight:700;font-size:1rem;color:var(--fg-default);letter-spacing:-.01em;gap:.5rem}.app-header-logo,.app-header-logo:hover{text-decoration:none}.app-header-spacer{flex:1 1}.app-body{display:flex;flex:1 1;min-height:0}.app-sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;position:-webkit-sticky;position:sticky;top:var(--header-h);height:calc(100vh - var(--header-h))}.sidebar-section{padding:1rem .75rem .5rem}.sidebar-label{font-size:.6875rem;font-weight:600;color:var(--fg-subtle);text-transform:uppercase;letter-spacing:.06em;padding:0 .5rem;margin-bottom:.25rem}.sidebar-link{display:flex;align-items:center;gap:.625rem;padding:.4375rem .625rem;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;color:var(--fg-secondary);text-decoration:none;transition:background .1s,color .1s;cursor:pointer;border:none;background:none;width:100%;text-align:left}.sidebar-link:hover{background:var(--neutral-subtle);color:var(--fg-default);text-decoration:none}.sidebar-link.active{background:var(--accent-subtle);color:var(--accent);font-weight:600}.sidebar-link.active:hover{background:var(--accent-muted)}.app-main{flex:1 1;min-width:0;padding:2rem;overflow-y:auto}.page-container{max-width:960px}.page-container-wide{max-width:1200px}.page-title{font-size:1.25rem;font-weight:600;color:var(--fg-default);margin:0;letter-spacing:-.01em}.page-subtitle{font-size:.875rem;color:var(--fg-muted);margin:.25rem 0 0}.section-title{font-size:.9375rem;font-weight:600;color:var(--fg-default);margin:0}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:1.25rem}.card-flush{padding:0;overflow:hidden}.card-sm{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.375rem;padding:.4375rem .875rem;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;cursor:pointer;border:1px solid transparent;transition:background .12s,border-color .12s,color .12s,opacity .12s;text-decoration:none;white-space:nowrap;font-family:var(--font-sans);line-height:1.25}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn:hover{text-decoration:none}.btn-primary{background:var(--accent);color:var(--fg-on-accent);border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-secondary{background:var(--bg-surface);color:var(--fg-default);border-color:var(--border)}.btn-secondary:hover{background:var(--bg-subtle)}.btn-success{background:var(--success);color:#fff;border-color:var(--success)}.btn-success:hover{background:var(--success-hover);border-color:var(--success-hover)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover{background:var(--danger-hover);border-color:var(--danger-hover)}.btn-danger-outline{background:transparent;color:var(--danger);border-color:var(--danger-muted)}.btn-danger-outline:hover{background:var(--danger-subtle)}.btn-ghost{background:transparent;color:var(--fg-muted);border-color:transparent}.btn-ghost:hover{background:var(--neutral-subtle);color:var(--fg-default)}.btn-sm{padding:.3125rem .625rem;font-size:.8125rem}.btn-lg{padding:.625rem 1.25rem;font-size:1rem}.btn-full{width:100%}.form-group{display:flex;flex-direction:column;gap:.375rem}.form-label{font-size:.875rem;font-weight:500;color:var(--fg-default)}.form-input,.form-select,.form-textarea{width:100%;padding:.4375rem .75rem;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-surface);color:var(--fg-default);font-size:.875rem;font-family:var(--font-sans);outline:none;transition:border-color .12s,box-shadow .12s;-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-input::placeholder,.form-textarea::placeholder{color:var(--fg-placeholder)}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}.form-textarea{resize:vertical;min-height:80px}.form-error{color:var(--danger)}.form-error,.form-hint{font-size:.8125rem;margin-top:.125rem}.form-hint{color:var(--fg-muted)}.badge{display:inline-flex;align-items:center;padding:.2em .6em;border-radius:2em;font-size:.75rem;font-weight:600;border:1px solid transparent;white-space:nowrap}.badge-neutral{background:var(--neutral-subtle);color:var(--fg-muted);border-color:var(--border-muted)}.badge-accent{background:var(--accent-subtle);color:var(--accent);border-color:var(--accent-muted)}.badge-success{background:var(--success-subtle);color:var(--success);border-color:var(--success-muted)}.badge-warning{background:var(--warning-subtle);color:var(--warning);border-color:var(--warning-muted)}.badge-danger{background:var(--danger-subtle);color:var(--danger);border-color:var(--danger-muted)}.alert{padding:.75rem 1rem;border-radius:var(--radius-md);font-size:.875rem;border:1px solid}.alert-error{background:var(--danger-subtle);color:var(--danger);border-color:var(--danger-muted)}.alert-success{background:var(--success-subtle);color:var(--success);border-color:var(--success-muted)}.alert-warning{background:var(--warning-subtle);color:var(--warning);border-color:var(--warning-muted)}.data-table{width:100%;border-collapse:collapse;font-size:.875rem}.data-table thead th{text-align:left;padding:.625rem .875rem;font-size:.75rem;font-weight:600;color:var(--fg-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border);background:var(--bg-subtle);white-space:nowrap}.data-table tbody td{padding:.75rem .875rem;border-bottom:1px solid var(--border-muted);color:var(--fg-default);vertical-align:middle}.data-table tbody tr:hover td{background:var(--bg-subtle)}.data-table tbody tr:last-child td{border-bottom:none}.progress-track{height:6px;background:var(--bg-muted);border-radius:9999px;overflow:hidden}.progress-fill{height:100%;border-radius:9999px;transition:width .3s}.divider{border:none;border-top:1px solid var(--border-muted);margin:0}.empty-state{padding:3rem 2rem;text-align:center;color:var(--fg-muted);font-size:.9375rem}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-page);padding:1rem}.auth-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:2.5rem;width:100%;max-width:420px;box-shadow:var(--shadow-lg)}code{font-family:var(--font-mono);font-size:.875em;background:var(--bg-muted);padding:.15em .4em;border-radius:var(--radius-sm)}pre code{background:none;padding:0;font-size:1em}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:9999px}::-webkit-scrollbar-thumb:hover{background:var(--border-muted)}*,:after,:before{transition-property:background-color,border-color,color;transition-duration:.15s;transition-timing-function:ease}.btn,.form-input,.form-select,.form-textarea,.progress-fill,.sidebar-link{transition-property:background,border-color,color,opacity,box-shadow,width}