:root {
  --bg: #050505;
  --card: #141414;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f0f0f0;
  --muted: #8a8f98;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --font: "Inter", "Noto Sans SC", sans-serif;
  --radius: 18px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
}
.btn:active { transform: scale(0.97); }
.btn.primary {
  background: var(--accent);
  color: #000;
}
.btn.primary:hover { background: var(--accent-dark); }
.btn.ghost {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border);
  color: var(--text);
}
.btn.ghost:hover {
  border-color: rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.12);
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(245, 158, 11, 0.12), transparent 60%),
    var(--bg);
}
.login-card {
  width: min(400px, 100%);
  padding: 1.6rem 1.4rem;
  display: grid;
  gap: 0.85rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow:
    rgba(255, 255, 255, 0.2) 0 0 1px 1px inset,
    0 20px 60px rgba(0, 0, 0, 0.45);
}
.login-card h1 { margin: 0; font-size: 1.5rem; font-weight: 800; }
.login-card p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.login-card label,
.form-grid label,
.dialog-card label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.86rem;
  color: var(--muted);
}
.login-card input,
.form-grid input,
.form-grid textarea,
.dialog-card input {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  font: inherit;
  outline: none;
}
.login-card input:focus,
.form-grid input:focus,
.form-grid textarea:focus,
.dialog-card input:focus {
  border-color: rgba(245, 158, 11, 0.55);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}
.hint code {
  color: #000;
  background: var(--accent);
  padding: 0.1rem 0.4rem;
  border-radius: 6px;
  font-weight: 700;
}
.error { color: #ff8f8f !important; }

.admin-app {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1rem;
  min-height: 100vh;
  padding: 1rem;
}
.sidebar {
  padding: 1.1rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: sticky;
  top: 1rem;
  height: calc(100vh - 2rem);
}
.sidebar-brand strong { display: block; font-size: 1.1rem; }
.sidebar-brand span { color: var(--muted); font-size: 0.78rem; }
.nav { display: grid; gap: 0.35rem; }
.nav-item {
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  font: inherit;
  cursor: pointer;
}
.nav-item:hover { color: var(--text); background: rgba(255, 255, 255, 0.04); }
.nav-item.active {
  color: #fff;
  background: rgba(245, 158, 11, 0.14);
  border-color: rgba(245, 158, 11, 0.35);
}
.sidebar-actions {
  margin-top: auto;
  display: grid;
  gap: 0.5rem;
}

.admin-main { display: grid; gap: 1rem; align-content: start; }
.main-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.15rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.main-head h1 { margin: 0; font-size: 1.3rem; }
.main-head p { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.9rem; }
.panel {
  padding: 0.85rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.table { display: grid; gap: 0.55rem; }
.row-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.85rem 0.95rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
}
.row-card strong { display: block; }
.row-card em {
  display: block;
  margin-top: 0.2rem;
  font-style: normal;
  color: var(--muted);
  font-size: 0.84rem;
}
.row-actions { display: flex; gap: 0.4rem; }
.row-actions button {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 10px;
  padding: 0.4rem 0.65rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
}
.badge-off {
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 0.72rem;
  color: #ffb4b4;
  background: rgba(248, 113, 113, 0.15);
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}
.form-grid .full { grid-column: 1 / -1; }

.edit-dialog {
  border: none;
  padding: 0;
  background: transparent;
  max-width: 460px;
  width: calc(100% - 2rem);
}
.edit-dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}
.dialog-card {
  padding: 1.2rem;
  display: grid;
  gap: 0.75rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.dialog-card h2 { margin: 0; font-size: 1.15rem; }
.check {
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
}
.check input { width: auto; }
.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

#toast {
  position: fixed;
  left: 50%;
  bottom: 1.4rem;
  transform: translateX(-50%) translateY(20px);
  background: rgba(20, 20, 20, 0.95);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 50;
}
#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 860px) {
  .admin-app { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .form-grid { grid-template-columns: 1fr; }
}