:root {
  color-scheme: dark;
  --bg: #090b10;
  --panel: #121720;
  --panel-high: #1b2330;
  --border: #283241;
  --text: #f6f8fb;
  --muted: #9aa6b6;
  --primary: #ff3158;
  --accent: #19d3c5;
  --danger: #ff6b6b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select,
progress {
  font: inherit;
}

button {
  border: 0;
  border-radius: 8px;
  background: var(--primary);
  color: white;
  font-weight: 800;
  padding: 10px 14px;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-high);
  color: var(--text);
  padding: 11px 12px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 700;
}

.shell {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--border);
  background: #0c1017;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--primary);
  font-weight: 950;
}

.brand small {
  display: block;
  color: var(--muted);
}

nav {
  display: grid;
  gap: 8px;
}

.nav-item,
.ghost {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  text-align: left;
}

.nav-item.active,
.nav-item:hover,
.ghost:hover {
  background: var(--panel);
  border-color: var(--border);
  color: var(--text);
}

.ghost {
  margin-top: auto;
}

.content {
  padding: 28px;
  overflow: auto;
}

.login-panel {
  min-height: calc(100vh - 56px);
  display: grid;
  place-items: center;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
}

.narrow {
  width: min(420px, 100%);
  display: grid;
  gap: 16px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

h1,
h2,
p {
  margin: 0;
}

.topbar p,
.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.stat strong {
  display: block;
  font-size: 30px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

th,
td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 10px;
}

.button-link {
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  background: var(--panel-high);
  color: var(--text);
  font-weight: 800;
  padding: 10px 14px;
  text-decoration: none;
}

.thumb {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.log-box {
  max-height: 620px;
  overflow: auto;
  white-space: pre-wrap;
  background: #05070b;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}

progress {
  width: 100%;
  height: 14px;
  accent-color: var(--primary);
}

.secondary {
  background: var(--panel-high);
}

.danger {
  background: var(--danger);
}

.error {
  min-height: 20px;
  color: var(--danger);
  font-weight: 700;
}

.notice {
  margin: -8px 0 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-weight: 800;
}

.notice.success {
  border-color: rgba(25, 211, 197, 0.45);
  color: var(--accent);
  background: rgba(25, 211, 197, 0.08);
}

.notice.error {
  border-color: rgba(255, 107, 107, 0.45);
  color: var(--danger);
  background: rgba(255, 107, 107, 0.08);
}

.hidden {
  display: none !important;
}

@media (max-width: 820px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  nav {
    grid-template-columns: repeat(2, 1fr);
  }
}