/* ============================================================
   Admin control panel — amber-on-dark palette
   Distinct from the terminal to prevent confusion
   ============================================================ */

@font-face {
  font-family: "ArkPixel";
  src: url("/fonts/ark-pixel-12px-monospaced-zh_cn.ttf.woff2") format("woff2");
  font-display: swap;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --fg: #ffb000;
  --fg-dim: #c28000;
  --fg-faint: #6b4400;
  --bg: #0d0a00;
  --bg-panel: #120e00;
  --font: "ArkPixel", "Courier New", monospace;
  --danger: #ff4444;
  --success: #39ff14;
}

html,
body {
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 14px;
}

/* ── Layout ───────────────────────────────────────────────── */
.admin-layout {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
}

.admin-header {
  background: var(--bg-panel);
  border-bottom: 1px solid var(--fg-dim);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-header h1 {
  font-size: 1.2rem;
  color: var(--fg);
  text-shadow: 0 0 8px var(--fg);
  letter-spacing: 0.15em;
}

.admin-header .user-info {
  color: var(--fg-dim);
  font-size: 0.85rem;
}

.admin-header button {
  background: transparent;
  border: 1px solid var(--fg-dim);
  color: var(--fg-dim);
  font-family: var(--font);
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  cursor: pointer;
  margin-left: 1rem;
}

.admin-header button:hover {
  border-color: var(--fg);
  color: var(--fg);
}

/* ── Main content ─────────────────────────────────────────── */
.admin-main {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
}

.admin-nav {
  background: var(--bg-panel);
  border-right: 1px solid var(--fg-faint);
  padding: 1rem 0;
}

.admin-nav a {
  display: block;
  padding: 0.6rem 1.5rem;
  color: var(--fg-dim);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition:
    color 0.1s,
    background 0.1s;
}

.admin-nav a:hover,
.admin-nav a.active {
  color: var(--fg);
  background: rgba(255, 176, 0, 0.07);
}

.admin-content {
  padding: 1.5rem 2rem;
  overflow-y: auto;
  max-height: calc(100vh - 50px);
}

/* ── Section headings ─────────────────────────────────────── */
h2 {
  color: var(--fg);
  font-size: 1rem;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--fg-faint);
  padding-bottom: 0.4rem;
  margin-bottom: 1rem;
}

/* ── Panels / cards ───────────────────────────────────────── */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--fg-faint);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

/* ── Tables ───────────────────────────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th {
  text-align: left;
  color: var(--fg-dim);
  font-weight: normal;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--fg-faint);
}

td {
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid rgba(61, 42, 0, 0.5);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

.locked-badge {
  color: var(--fg-dim);
  font-size: 0.8em;
}

.unlocked-badge {
  color: var(--success);
  font-size: 0.8em;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  background: transparent;
  border: 1px solid var(--fg-dim);
  color: var(--fg-dim);
  font-family: var(--font);
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
  cursor: pointer;
  transition: all 0.1s;
}

.btn:hover {
  border-color: var(--fg);
  color: var(--fg);
}

.btn-primary {
  border-color: var(--fg);
  color: var(--fg);
}

.btn-danger {
  border-color: var(--danger);
  color: var(--danger);
}

.btn-success {
  border-color: var(--success);
  color: var(--success);
}

.btn + .btn {
  margin-left: 0.4rem;
}

/* ── Forms ────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 0.8rem;
}

.form-group label {
  display: block;
  color: var(--fg-dim);
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: 1px solid var(--fg-dim);
  color: var(--fg);
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 0.4rem 0.6rem;
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--fg);
}

.form-group textarea {
  min-height: 80px;
}

.form-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
}

.form-row .form-group {
  flex: 1;
  margin-bottom: 0;
}

/* ── Broadcast box ────────────────────────────────────────── */
.broadcast-row {
  display: flex;
  gap: 0.5rem;
}

.broadcast-row input {
  flex: 1;
}

/* ── Status / feedback messages ───────────────────────────── */
.feedback {
  font-size: 0.85rem;
  padding: 0.4rem 0.6rem;
  margin-top: 0.5rem;
  border-left: 2px solid;
}

.feedback.ok {
  color: var(--success);
  border-color: var(--success);
}
.feedback.error {
  color: var(--danger);
  border-color: var(--danger);
}

/* ── Section hiding ───────────────────────────────────────── */
.section {
  display: none;
}
.section.active {
  display: block;
}

/* ── Login gate (same as terminal but amber) ──────────────── */
#login-gate {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 50;
}

#login-gate.hidden {
  display: none;
}

.login-box {
  border: 1px solid var(--fg-dim);
  padding: 2rem 3rem;
  width: min(420px, 90vw);
  text-align: center;
}

.login-box h1 {
  font-size: 1.5rem;
  color: var(--fg);
  text-shadow: 0 0 8px var(--fg);
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
}

.login-box input {
  width: 100%;
  background: transparent;
  border: 1px solid var(--fg-dim);
  color: var(--fg);
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 0.4rem 0.6rem;
  margin-bottom: 0.75rem;
  outline: none;
}

.login-box input:focus {
  border-color: var(--fg);
}

.login-box button {
  width: 100%;
  background: transparent;
  border: 1px solid var(--fg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 1rem;
  padding: 0.5rem;
  cursor: pointer;
}

.login-box button:hover {
  background: rgba(255, 176, 0, 0.08);
}

.login-error {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 0.5rem;
  min-height: 1.2em;
}

/* ── Utility ──────────────────────────────────────────────── */
.hidden {
  /* biome-ignore lint/complexity/noImportantStyles: utility class must override all display values */
  display: none !important;
}

/* ── Split body editor ────────────────────────────────────── */
.editor-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.editor-pane {
  display: flex;
  flex-direction: column;
}

.editor-pane-label {
  color: var(--fg-dim);
  font-size: 0.8rem;
  margin-bottom: 0.3rem;
  letter-spacing: 0.05em;
}

.editor-help {
  color: var(--fg-faint);
  font-size: 0.75rem;
}

.editor-source {
  width: 100%;
  background: transparent;
  border: 1px solid var(--fg-dim);
  color: var(--fg);
  font-family: var(--font);
  font-size: 0.85rem;
  padding: 0.4rem 0.6rem;
  outline: none;
  resize: vertical;
  min-height: 220px;
  flex: 1;
}

.editor-source:focus {
  border-color: var(--fg);
}

.editor-preview {
  border: 1px solid var(--fg-faint);
  padding: 0.5rem 0.75rem;
  min-height: 220px;
  font-size: 0.85rem;
  color: var(--fg-dim);
  overflow-y: auto;
}

/* ── Preview tree elements ────────────────────────────────── */
.preview-placeholder {
  color: var(--fg-faint);
  font-style: italic;
}

.preview-menu-title {
  color: var(--fg);
  text-align: center;
  margin-bottom: 0.6rem;
  letter-spacing: 0.05em;
}

.preview-entry {
  padding: 0.1rem 0;
}

.preview-entry-submenu {
  color: var(--fg);
}

.preview-entry-leaf {
  color: var(--fg-dim);
}

.preview-entry-body {
  color: var(--fg-dim);
  font-size: 0.8em;
  white-space: pre-wrap;
  padding-bottom: 0.2rem;
  opacity: 0.65;
}

.preview-error {
  color: var(--danger);
  font-size: 0.85rem;
  border-left: 2px solid var(--danger);
  padding-left: 0.5rem;
}

.preview-plaintext {
  color: var(--fg-dim);
  font-family: var(--font);
  font-size: 0.85rem;
  white-space: pre-wrap;
}

/* ── Edit panel ───────────────────────────────────────────── */
.edit-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.edit-panel-header h2 {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
  color: var(--fg);
}

/* ── Radio section ───────────────────────────────────────── */
tr.radio-current td {
  color: var(--success);
}

.queued-badge {
  color: var(--accent);
  font-size: 0.85em;
}