:root {
    --bg: #0b0e17;
    --bg-panel: #121729;
    --bg-panel-2: #171d33;
    --border: #2a3358;
    --neon-cyan: #33f6ff;
    --neon-magenta: #ff2fd0;
    --neon-purple: #8a5cff;
    --text: #dfe6ff;
    --text-dim: #8892b8;
    --danger: #ff4d6d;
    --ok: #38f0a3;
    --radius: 10px;
    --mono: 'Courier New', monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, sans-serif;
    background:
        radial-gradient(circle at 15% 0%, rgba(138,92,255,0.15), transparent 40%),
        radial-gradient(circle at 85% 20%, rgba(51,246,255,0.10), transparent 40%),
        var(--bg);
    color: var(--text);
    min-height: 100vh;
}

header.topbar {
    padding: 22px 32px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(180deg, rgba(23,29,51,0.8), transparent);
}

header.topbar h1 {
    margin: 0;
    font-size: 20px;
    letter-spacing: 1px;
    color: var(--neon-cyan);
    text-shadow: 0 0 12px rgba(51,246,255,0.5);
}

header.topbar h1 span { color: var(--neon-magenta); }

nav.actions a {
    display: inline-block;
    margin-left: 12px;
    padding: 9px 16px;
    border: 1px solid var(--neon-purple);
    border-radius: var(--radius);
    color: var(--text);
    text-decoration: none;
    font-size: 13px;
    transition: 0.15s;
    background: rgba(138,92,255,0.08);
}
nav.actions a:hover {
    background: var(--neon-purple);
    color: #0b0e17;
    box-shadow: 0 0 14px rgba(138,92,255,0.6);
}

main { padding: 28px 32px; max-width: 1200px; margin: 0 auto; }

.section-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-dim);
    margin: 32px 0 14px;
    border-left: 3px solid var(--neon-cyan);
    padding-left: 10px;
}

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }

.card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    position: relative;
    overflow: hidden;
}
.card::before {
    content: "";
    position: absolute; inset: 0 0 auto 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
}
.card h3 { margin: 4px 0 8px; color: var(--neon-cyan); font-size: 16px; }
.card p { margin: 4px 0; font-size: 13px; color: var(--text-dim); }
.card .tag {
    display: inline-block; font-size: 11px; padding: 2px 8px;
    border-radius: 20px; border: 1px solid var(--neon-purple); color: var(--neon-purple); margin-top: 8px;
}
.card-actions { margin-top: 12px; display: flex; gap: 8px; }
.card-actions a { font-size: 12px; color: var(--text-dim); text-decoration: none; border-bottom: 1px dashed var(--border); }
.card-actions a.delete { color: var(--danger); }

table { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--bg-panel); border-radius: var(--radius); overflow: hidden; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
th { color: var(--neon-cyan); text-transform: uppercase; font-size: 11px; letter-spacing: 1px; background: var(--bg-panel-2); }
tr:hover td { background: rgba(51,246,255,0.04); }
td.actions a { color: var(--text-dim); text-decoration: none; margin-right: 10px; font-size: 12px; }
td.actions a.delete { color: var(--danger); }

.empty-state { color: var(--text-dim); font-size: 13px; padding: 24px; text-align: center; border: 1px dashed var(--border); border-radius: var(--radius); }

form.panel-form {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    max-width: 780px;
}
fieldset { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 18px; padding: 14px 16px; }
legend { color: var(--neon-magenta); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; padding: 0 6px; }

.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 4px; }
.field input[type=text], .field input[type=number], .field select, .field textarea {
    width: 100%; padding: 9px 10px; background: var(--bg-panel-2); border: 1px solid var(--border);
    border-radius: 6px; color: var(--text); font-size: 13px; font-family: inherit;
}
.field textarea { resize: vertical; min-height: 60px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--neon-cyan); box-shadow: 0 0 0 2px rgba(51,246,255,0.15); }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

button, .btn {
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-magenta));
    color: #fff; border: none; padding: 11px 20px; border-radius: 8px;
    font-size: 13px; font-weight: 600; cursor: pointer; letter-spacing: 0.5px;
}
button:hover { filter: brightness(1.15); }
button.secondary { background: var(--bg-panel-2); border: 1px solid var(--border); color: var(--text); }
button.small { padding: 6px 12px; font-size: 12px; }

.preview-box {
    background: #060810; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 14px 16px; font-family: var(--mono); font-size: 12.5px; color: var(--ok);
    white-space: pre-wrap; word-break: break-word; min-height: 60px; margin-top: 6px;
}
.preview-box.negative { color: var(--danger); }
.preview-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); margin-top: 18px; display: flex; justify-content: space-between; align-items: center; }
.copy-btn { font-size: 11px; background: transparent; border: 1px solid var(--border); color: var(--text-dim); padding: 3px 9px; border-radius: 6px; cursor: pointer; }
.copy-btn:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); }

.badge-scene { color: var(--neon-purple); font-family: var(--mono); }
.flash-ok { background: rgba(56,240,163,0.1); border: 1px solid var(--ok); color: var(--ok); padding: 10px 14px; border-radius: 8px; margin-bottom: 18px; font-size: 13px; }