*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --bg: #141218;
  --panel: #1e1a22;
  --text: rgba(255, 250, 248, 0.94);
  --muted: rgba(230, 220, 215, 0.72);
  --line: rgba(232, 196, 184, 0.2);
  --brand: #d4a373;
  --brand2: #c4717d;
  --danger: #f87171;
  --radius: 14px;
}

html,
body {
  height: 100%;
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

#app {
  min-height: 100%;
}

.login {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(900px 500px at 20% 0%, rgba(212, 163, 115, 0.15), transparent 55%),
    radial-gradient(700px 400px at 90% 20%, rgba(196, 113, 125, 0.12), transparent 50%), var(--bg);
}

.login__card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 24px;
}

.login__card h1 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.login__hint {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.login__form {
  display: grid;
  gap: 14px;
}

.login__form label {
  display: grid;
  gap: 6px;
}

.login__form label span {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--muted);
}

.login__form input {
  padding: 12px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-size: 1rem;
}

.login__error {
  margin: 0;
  min-height: 1.25em;
  color: var(--danger);
  font-weight: 600;
  font-size: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(212, 163, 115, 0.45);
  background: linear-gradient(135deg, rgba(212, 163, 115, 0.95), rgba(196, 113, 125, 0.88));
  color: #1a1214;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
}

.btn:hover {
  filter: brightness(1.06);
}

.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

@media (max-width: 720px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
}

.sidebar {
  background: #18141c;
  border-right: 1px solid var(--line);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar__brand {
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--brand);
  font-size: 1.05rem;
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar__link {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
}

.sidebar__link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.sidebar__link.is-active {
  color: var(--text);
  background: rgba(212, 163, 115, 0.15);
  border: 1px solid rgba(212, 163, 115, 0.25);
}

.sidebar__logout {
  margin-top: auto;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  cursor: pointer;
}

.sidebar__logout:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.main {
  padding: 28px 32px 48px;
  max-width: 1100px;
}

.main__header h2 {
  margin: 0 0 20px;
  font-size: 1.5rem;
}

.panel__intro {
  margin: 0 0 20px;
  color: var(--muted);
  max-width: 65ch;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 18px;
}

.stat-card h3 {
  margin: 0 0 12px;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--muted);
}

.stat-card__value {
  margin: 0 0 8px;
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text);
}

.stat-card__note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.panel__error {
  margin-top: 16px;
  color: var(--danger);
  font-weight: 600;
}

[hidden] {
  display: none !important;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
}

.settings-form {
  max-width: 520px;
}

.settings__section {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 18px 8px;
  margin: 0 0 18px;
  background: var(--panel);
}

.settings__section legend {
  padding: 0 8px;
  font-weight: 900;
  font-size: 0.95rem;
  color: var(--muted);
}

.settings__field {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.settings__field span {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--muted);
}

.settings__field input[type="text"],
.settings__field input[type="email"],
.settings__field input[type="password"],
.settings__field input[type="number"] {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-size: 15px;
}

.settings__field--narrow {
  max-width: 160px;
}

.settings__check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  cursor: pointer;
  font-weight: 600;
}

.settings__check input {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  accent-color: var(--brand);
}

.settings__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 8px;
}

.settings__hint {
  margin: 0;
  font-weight: 700;
  color: var(--muted);
  flex: 1;
  min-width: 180px;
}