:root {
    --bg: #100d16;
    --panel: #181322;
    --panel-2: #21172f;
    --line: #342548;
    --text: #f8f1ff;
    --muted: #b7a7c9;
    --primary: #9b5cff;
    --primary-2: #ff4fb8;
    --good: #32d583;
    --bad: #ff5c7a;
    --warn: #fdb022;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    background:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
        radial-gradient(circle at top left, rgba(155,92,255,.22), transparent 34%),
        var(--bg);
    background-size: 42px 42px, 42px 42px, auto, auto;
    color: var(--text);
    font-family: Inter, Segoe UI, Arial, sans-serif;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.app { min-height: 100vh; display: flex; }
.sidebar {
    width: 250px;
    padding: 24px;
    background: rgba(16,13,22,.92);
    border-right: 1px solid var(--line);
    position: sticky;
    top: 0;
    height: 100vh;
}
.brand { display: flex; gap: 12px; align-items: center; margin-bottom: 28px; }
.brand-mark {
    width: 42px; height: 42px; display: grid; place-items: center;
    border-radius: 8px; background: linear-gradient(135deg,var(--primary),var(--primary-2));
    font-weight: 900;
}
.brand small { display: block; color: var(--muted); margin-top: 2px; }
nav { display: grid; gap: 8px; }
nav a {
    padding: 12px 14px;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--muted);
}
nav a:hover { border-color: var(--line); background: var(--panel); color: var(--text); }
.content { flex: 1; padding: 28px; }
.content-auth { display: grid; place-items: center; }
.topbar { margin-bottom: 24px; }
.topbar h1 { margin: 0 0 4px; font-size: 28px; }
.topbar p { margin: 0; color: var(--muted); }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2,minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3,minmax(0,1fr)); }
.card {
    background: linear-gradient(180deg, rgba(255,255,255,.035), transparent), var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
}
.card h2, .card h3 { margin: 0 0 14px; }
.metric { font-size: 30px; font-weight: 800; }
.muted { color: var(--muted); }
.form { display: grid; gap: 12px; }
label { display: grid; gap: 6px; color: var(--muted); font-size: 14px; }
input, select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    background: #0f0b16;
    color: var(--text);
    padding: 11px 12px;
    border-radius: 8px;
    outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); }
.btn {
    border: 0;
    background: linear-gradient(135deg,var(--primary),var(--primary-2));
    color: white;
    font-weight: 800;
    border-radius: 8px;
    padding: 11px 14px;
    cursor: pointer;
}
.btn-secondary { background: var(--panel-2); border: 1px solid var(--line); }
.btn-danger { background: var(--bad); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-weight: 600; }
.alert { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; border: 1px solid var(--line); }
.alert-success { background: rgba(50,213,131,.12); color: var(--good); }
.alert-error { background: rgba(255,92,122,.12); color: var(--bad); }
.auth-box { width: min(440px, calc(100vw - 32px)); }
.pill {
    display: inline-flex; align-items: center; padding: 4px 8px;
    border-radius: 999px; background: var(--panel-2); color: var(--muted);
    border: 1px solid var(--line); font-size: 12px;
}
pre {
    white-space: pre-wrap;
    word-break: break-word;
    background: #0f0b16;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px;
    color: var(--muted);
}
@media (max-width: 900px) {
    .app { display: block; }
    .sidebar { position: relative; width: auto; height: auto; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.cyber-layer {
    pointer-events: none;
    position: fixed;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}
.cyber-layer::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent, rgba(92, 255, 218, .08), transparent);
    height: 32%;
    animation: scanline 8s linear infinite;
}
.cyber-layer span {
    position: absolute;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #5cffda;
    box-shadow: 0 0 14px rgba(92,255,218,.8);
    opacity: .45;
    animation: particle 9s linear infinite;
}
.cyber-layer span:nth-child(1) { left: 10%; top: 78%; animation-delay: -1s; }
.cyber-layer span:nth-child(2) { left: 24%; top: 62%; animation-delay: -3s; }
.cyber-layer span:nth-child(3) { left: 38%; top: 86%; animation-delay: -5s; }
.cyber-layer span:nth-child(4) { left: 52%; top: 70%; animation-delay: -2s; }
.cyber-layer span:nth-child(5) { left: 66%; top: 82%; animation-delay: -6s; }
.cyber-layer span:nth-child(6) { left: 76%; top: 60%; animation-delay: -4s; }
.cyber-layer span:nth-child(7) { left: 88%; top: 90%; animation-delay: -7s; }
.cyber-layer span:nth-child(8) { left: 18%; top: 92%; animation-delay: -8s; }
.cyber-layer span:nth-child(9) { left: 45%; top: 96%; animation-delay: -3.5s; }
.cyber-layer span:nth-child(10) { left: 93%; top: 72%; animation-delay: -5.5s; }
.app { position: relative; z-index: 1; }
nav a.active { border-color: rgba(92,255,218,.5); background: rgba(92,255,218,.08); color: var(--text); }
.topbar { display: flex; justify-content: space-between; gap: 16px; align-items: start; }
.status-dot {
    border: 1px solid rgba(92,255,218,.45);
    color: #5cffda;
    background: rgba(92,255,218,.08);
    border-radius: 999px;
    padding: 7px 10px;
    font-size: 12px;
    text-transform: uppercase;
}
@keyframes scanline {
    from { transform: translateY(-42%); }
    to { transform: translateY(320%); }
}
@keyframes particle {
    from { transform: translateY(0); opacity: 0; }
    15% { opacity: .6; }
    to { transform: translateY(-70vh); opacity: 0; }
}
@media (max-width: 900px) {
    .topbar { display: block; }
    .status-dot { display: inline-flex; margin-top: 12px; }
}
.btn-restart {
    background: linear-gradient(135deg, #5cffda, var(--primary));
    color: #090611;
}
.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(5, 3, 10, .72);
    backdrop-filter: blur(10px);
}
.modal-backdrop.open { display: flex; }
.modal-shell {
    width: min(620px, 100%);
    background:
        linear-gradient(180deg, rgba(92,255,218,.08), transparent 35%),
        linear-gradient(135deg, rgba(155,92,255,.18), rgba(255,79,184,.08)),
        var(--panel);
    border: 1px solid rgba(92,255,218,.28);
    border-radius: 8px;
    box-shadow: 0 24px 80px rgba(0,0,0,.48), 0 0 40px rgba(92,255,218,.08);
    padding: 22px;
}
.modal-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: start;
    margin-bottom: 12px;
}
.modal-head h2 { margin: 4px 0 0; font-size: 24px; }
.eyebrow {
    color: #5cffda;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: 12px;
    font-weight: 800;
}
.icon-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255,255,255,.04);
    color: var(--text);
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
}
.modal-copy { margin: 0 0 18px; color: var(--muted); line-height: 1.5; }
.modal-form { display: grid; gap: 14px; }
.modal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-warning {
    display: grid;
    gap: 4px;
    padding: 12px;
    border: 1px solid rgba(253,176,34,.35);
    border-radius: 8px;
    background: rgba(253,176,34,.08);
    color: var(--warn);
}
.modal-warning span { color: var(--muted); }
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 4px;
}
@media (max-width: 620px) {
    .modal-grid { grid-template-columns: 1fr; }
    .modal-actions { display: grid; }
}