/* Slicer Network Graphics - styles */
:root {
    --bg: #0f1216;
    --panel: #171b22;
    --panel-2: #1f2530;
    --border: #2a313d;
    --text: #e8ecf2;
    --muted: #9aa4b2;
    --accent: #ff8a1e;
    --accent-2: #1f9dff;
    --danger: #ef4444;
    --success: #22c55e;
    --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text);
    font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Login */
.login-page { min-height: 100vh; display: grid; place-items: center;
    background: radial-gradient(1200px 600px at 10% 10%, #1a2130 0%, #0f1216 60%); }
.login-card { width: 360px; background: var(--panel); border: 1px solid var(--border);
    padding: 32px 28px; border-radius: 14px; box-shadow: 0 10px 40px rgba(0,0,0,0.4); }
.login-card h1 { margin: 0 0 4px; font-size: 22px; letter-spacing: 0.5px; }
.login-card .subtitle { margin: 0 0 20px; color: var(--muted); }
.login-card label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.login-card input[type=password] { width: 100%; padding: 10px 12px; background: var(--panel-2);
    color: var(--text); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 16px; }
.login-card .btn { width: 100%; }

/* Layout */
.header { display: flex; justify-content: space-between; align-items: center;
    padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.header h1 { margin: 0; font-size: 16px; letter-spacing: 0.4px; }
.header .status { color: var(--muted); font-size: 12px; margin-left: 12px; }
.header .actions { display: flex; gap: 10px; align-items: center; }

.tabs { display: flex; flex-wrap: wrap; gap: 4px; padding: 8px 12px;
    background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 49px; z-index: 15; }
.tab { padding: 8px 14px; background: transparent; border: 1px solid transparent; color: var(--muted);
    border-radius: 8px; cursor: pointer; font-size: 13px; }
.tab:hover { color: var(--text); }
.tab.active { background: var(--panel-2); color: var(--text); border-color: var(--border); }

.container { padding: 20px; max-width: 1400px; margin: 0 auto; }
.section { display: none; }
.section.active { display: block; }
.section h2 { margin: 0 0 14px; font-size: 18px; }
.section p.hint { color: var(--muted); margin-top: -6px; margin-bottom: 12px; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 18px; margin-bottom: 18px; }
.card h3 { margin: 0 0 12px; font-size: 15px; color: var(--text); }

.grid { display: grid; gap: 12px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
@media (max-width: 900px) {
    .grid.cols-2, .grid.cols-3, .grid.cols-4, .grid.cols-5 { grid-template-columns: 1fr; }
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { color: var(--muted); font-size: 12px; }
.field input, .field select, .field textarea {
    padding: 9px 10px; background: var(--panel-2); color: var(--text);
    border: 1px solid var(--border); border-radius: 8px; font: inherit; }
.field textarea { min-height: 76px; resize: vertical; }
.field input[type=color] { padding: 2px; height: 38px; width: 100%; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; background: var(--panel-2);
    color: var(--text); border: 1px solid var(--border); border-radius: 8px; cursor: pointer; font: inherit; }
.btn:hover { background: #262e3b; }
.btn.primary { background: var(--accent); color: #1a1a1a; border-color: var(--accent); font-weight: 600; }
.btn.primary:hover { background: #ffa146; }
.btn.secondary { background: var(--accent-2); color: #0b1520; border-color: var(--accent-2); font-weight: 600; }
.btn.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn.small { padding: 6px 10px; font-size: 12px; }

.alert { padding: 10px 12px; border-radius: 8px; margin-bottom: 14px; }
.alert.error { background: rgba(239,68,68,0.12); border: 1px solid var(--danger); color: #ffb4b4; }
.alert.success { background: rgba(34,197,94,0.12); border: 1px solid var(--success); color: #b8f4c9; }

.row-actions { display: flex; gap: 8px; margin-top: 10px; align-items: center; }

.list-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }

table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td { padding: 8px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
table.data th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
table.data td input, table.data td select { width: 100%; padding: 7px 8px; background: var(--panel-2);
    color: var(--text); border: 1px solid var(--border); border-radius: 6px; font: inherit; }
table.data td.narrow input { width: 70px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px;
    background: var(--panel-2); border: 1px solid var(--border); color: var(--muted); }
.badge.ok { color: var(--success); border-color: var(--success); }

.logo-preview { width: 60px; height: 60px; object-fit: contain; background: #0b0e13; border-radius: 6px; border: 1px solid var(--border); }
.upload-row { display: flex; gap: 8px; align-items: center; margin-top: 6px; }
input[type=file] { color: var(--muted); }

.toast { position: fixed; right: 20px; bottom: 20px; padding: 10px 14px; border-radius: 8px;
    background: var(--panel); border: 1px solid var(--border); color: var(--text); z-index: 100;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4); opacity: 0; transform: translateY(10px); transition: all 200ms ease; pointer-events: none; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { border-color: var(--danger); }
.toast.success { border-color: var(--success); }

/* Thumbnail generator */
.thumb-controls { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
#thumb-canvas { width: 100%; max-width: 960px; aspect-ratio: 16/9; background: #000;
    border: 1px solid var(--border); border-radius: 10px; display: block; }