:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: #0d1b2d;
  --panel-soft: #12243a;
  --border: #29415f;
  --text: #e8f0fb;
  --muted: #91a6bf;
  --brand: #62d8ff;
  --brand-strong: #14b8e6;
  --success: #5ee6a8;
  --warning: #ffc96b;
  --danger: #ff7f91;
  --radius: 14px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top right, #102c48, var(--bg) 34rem); color: var(--text); }
a { color: var(--brand); }
button, input, select, textarea { font: inherit; }
button, .button {
  min-height: 44px; border: 1px solid transparent; border-radius: 10px; padding: .65rem 1rem;
  background: var(--brand-strong); color: #04111c; font-weight: 700; cursor: pointer;
}
button.secondary, .button.secondary { background: transparent; color: var(--text); border-color: var(--border); }
button.danger { background: var(--danger); color: #27070d; }
button:disabled { opacity: .45; cursor: not-allowed; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }

.app-shell { display: grid; grid-template-columns: 250px minmax(0, 1fr); min-height: 100vh; }
.sidebar { padding: 1.4rem 1rem; border-right: 1px solid var(--border); background: rgba(5, 14, 27, .92); }
.brand { display: flex; align-items: center; gap: .75rem; margin: 0 .5rem 1.5rem; font-weight: 800; letter-spacing: .08em; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(135deg, var(--brand), #7f8cff); color: #06111d; }
.nav { display: grid; gap: .35rem; }
.nav a { color: var(--muted); text-decoration: none; padding: .75rem .85rem; border-radius: 10px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); background: var(--panel-soft); }
.sidebar-footer { margin-top: 2rem; }
.main { min-width: 0; padding: 2rem clamp(1rem, 4vw, 3rem); }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
h1 { margin: 0; font-size: clamp(1.65rem, 3vw, 2.35rem); }
h2 { margin-top: 0; }
.subtitle, .muted { color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; }
.card { grid-column: span 12; padding: 1.2rem; border: 1px solid var(--border); border-radius: var(--radius); background: rgba(13, 27, 45, .9); box-shadow: 0 18px 50px rgba(0, 0, 0, .2); }
.metric { grid-column: span 3; }
.metric-value { margin-top: .35rem; font-size: 1.8rem; font-weight: 800; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.service-monitor { margin-top: 1rem; }
.service-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .7rem; margin-top: 1rem; }
.service-card { display: flex; align-items: center; justify-content: space-between; gap: .6rem; min-height: 74px; padding: .8rem; border: 1px solid var(--border); border-radius: 8px; background: #071522; }
.service-card strong, .service-card .muted { display: block; }
.service-card .muted { margin-top: .25rem; font-size: .75rem; }
.toolbar { display: flex; flex-wrap: wrap; align-items: end; gap: .8rem; margin-bottom: 1rem; }
label { display: grid; gap: .35rem; color: var(--muted); font-size: .9rem; }
input, select, textarea { min-height: 44px; width: 100%; border: 1px solid var(--border); border-radius: 9px; background: #071522; color: var(--text); padding: .65rem .75rem; }
textarea { min-height: 90px; resize: vertical; }
.field-wide { flex: 1 1 280px; }
.status { min-height: 1.5rem; color: var(--muted); }
.status.error { color: var(--danger); }
.status.success { color: var(--success); }

.table-wrap { width: 100%; overflow: auto; border: 1px solid var(--border); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; min-width: 760px; background: rgba(5, 15, 27, .65); }
caption { text-align: left; padding: .8rem; color: var(--muted); }
th, td { padding: .8rem .9rem; text-align: left; border-bottom: 1px solid rgba(41, 65, 95, .75); vertical-align: top; }
th { position: sticky; top: 0; z-index: 1; background: #102238; color: #bcd0e7; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
tbody tr:hover { background: rgba(98, 216, 255, .05); }
code { color: #bdeeff; word-break: break-all; }
.badge { display: inline-flex; align-items: center; min-height: 26px; border-radius: 999px; padding: .18rem .55rem; border: 1px solid var(--border); color: var(--muted); font-size: .78rem; }
.badge.success { color: var(--success); border-color: rgba(94, 230, 168, .45); }
.badge.warning { color: var(--warning); border-color: rgba(255, 201, 107, .45); }
.badge.danger { color: var(--danger); border-color: rgba(255, 127, 145, .45); }
.uuid-link { white-space: nowrap; }
.danger-zone { border-color: rgba(255, 127, 145, .55); }
.notice { padding: 1rem; border-left: 3px solid var(--warning); background: rgba(255, 201, 107, .07); color: #f6ddb1; }
.counts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .6rem; margin: 1rem 0; }
.count { padding: .75rem; background: #071522; border-radius: 9px; }
.count strong { display: block; margin-top: .25rem; font-size: 1.2rem; }
.hidden { display: none !important; }
.login-page { display: grid; place-items: center; min-height: 100vh; padding: 1rem; }
.login-card { width: min(440px, 100%); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem; }
.field-span { grid-column: 1 / -1; }
.checkbox { display: flex; align-items: center; gap: .6rem; color: var(--text); }
.checkbox input { width: auto; }
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .8rem; }
.media-card { display: grid; grid-template-columns: 72px 1fr auto; align-items: center; gap: .7rem; padding: .65rem; border: 1px solid var(--border); border-radius: 10px; background: #071522; }
.media-card img, .table-thumb { width: 72px; height: 52px; object-fit: cover; border-radius: 7px; }
button.compact { min-height: 34px; padding: .35rem .55rem; }

@media (max-width: 960px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; border-right: 0; border-bottom: 1px solid var(--border); }
  .nav { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .nav a { text-align: center; font-size: .85rem; }
  .metric { grid-column: span 6; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .main { padding: 1.25rem .8rem; }
  .nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric { grid-column: span 12; }
  .service-grid { grid-template-columns: 1fr; }
  .page-head { display: block; }
  .form-grid { grid-template-columns: 1fr; }
}