/* Mastery — authoring & admin theme (colour scheme shared with kanchess.charlierosenthal.org) */

:root {
  --color-bg: #FFF8F0;            /* warm cream */
  --color-surface: #FFFFFF;
  --color-ink: #2D2A3E;           /* soft near-black plum */
  --color-ink-muted: #6E687F;
  --color-border: #EFE6DA;
  --color-primary: #2563EB;       /* vivid blue; a site's scheme overrides these five inline */
  --color-primary-dark: #1D4ED8;
  --color-primary-light: #4F8DF9;
  --color-primary-lighter: #7FB3FC;
  --color-primary-soft: #DBEAFE;
  --color-accent: #FF6B6B;        /* coral — danger */
  --color-accent-dark: #E85454;
  --color-success: #06D6A0;       /* mint */
  --color-success-dark: #05B888;
  --color-sunny: #FFD166;         /* highlights */
  --color-sky: #4CC9F0;           /* progress bar */
  --radius: 12px;
  --radius-card: 20px;
  --shadow-card: 0 10px 30px rgba(37, 99, 235, .12);
  --shadow-soft: 0 2px 8px rgba(45, 42, 62, .08);
  --font-display: "Avenir Next", "Trebuchet MS", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-display);
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.5;
}

a { color: var(--color-primary); }
a:hover { color: var(--color-primary-dark); }

h1, h2, h3 { line-height: 1.2; }
h2 { margin: 0.4rem 0 0.8rem; }

code { background: var(--color-primary-soft); padding: 1px 5px; border-radius: 6px; font-size: 0.85em; font-family: var(--font-mono); }

.small { font-size: 0.85rem; color: var(--color-ink-muted); }
.muted { color: var(--color-ink-muted); }
.hidden { display: none !important; }
.error-text { color: var(--color-accent-dark); }

/* ===== Top bar ===== */

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 18px;
  background: linear-gradient(100deg, var(--color-primary) 0%, var(--color-primary-light) 60%, var(--color-primary-lighter) 100%);
  color: #fff;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 2px 12px rgba(45, 42, 62, .25);
}

.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.2px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.brand:hover { color: #fff; }
.brand-mark { font-size: 1.2rem; }

.topnav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.topnav a, .topnav-toggle {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 12px;
  border-radius: 999px;
  border: none;
  background: transparent;
  font-family: inherit;
  cursor: pointer;
}
.topnav a:hover, .topnav-toggle:hover { background: rgba(255, 255, 255, 0.16); color: #fff; }
.topnav a.active, .topnav-toggle.active { background: rgba(255, 255, 255, 0.24); color: #fff; }

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

.menu-wrap { position: relative; display: inline-block; }
.popup-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  min-width: 170px;
  padding: 6px;
  z-index: 30;
  display: flex;
  flex-direction: column;
}
.popup-menu-right { left: auto; right: 0; }
.popup-menu a {
  color: var(--color-ink);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 500;
}
.popup-menu a:hover { background: var(--color-primary-soft); color: var(--color-primary-dark); }
.popup-menu a.active { background: var(--color-primary-soft); color: var(--color-primary-dark); }

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  background: var(--color-sunny);
  color: var(--color-ink);
  font-weight: 800;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
}
.avatar:hover { border-color: #fff; }

/* ===== Layout ===== */

.content { max-width: 960px; margin: 0 auto; padding: 22px 16px 60px; }

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.page-head h2, .page-head h3 { margin: 0; }

.count-pill {
  display: inline-block;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-size: 0.85rem;
  border-radius: 999px;
  padding: 2px 10px;
  vertical-align: middle;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  padding: 18px 20px;
  margin: 14px 0;
}
.card h3 { margin-top: 0; }

.crumbs { font-size: 0.88rem; color: var(--color-ink-muted); margin: 4px 0 10px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.crumbs a { color: var(--color-ink-muted); text-decoration: none; }
.crumbs a:hover { color: var(--color-primary-dark); }

/* ===== Forms ===== */

.stack { display: flex; flex-direction: column; gap: 14px; }
.stack label { display: flex; flex-direction: column; gap: 5px; font-weight: 600; font-size: 0.92rem; }
.stack label.inline { flex-direction: row; align-items: center; gap: 8px; font-weight: 500; }
.stack label .hint { font-weight: 400; color: var(--color-ink-muted); font-size: 0.82rem; }

.grid { display: grid; gap: 12px; }
.form-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.filter-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); align-items: end; }
.grid label { display: flex; flex-direction: column; gap: 5px; font-weight: 600; font-size: 0.92rem; }

input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="url"], textarea, select {
  font-family: inherit;
  font-size: 1rem;
  padding: 9px 12px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-ink);
  font-weight: 400;
  max-width: 100%;
}
textarea { min-height: 120px; resize: vertical; line-height: 1.45; }
textarea.markdown { font-family: var(--font-mono); font-size: 0.92rem; min-height: 200px; }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
input[type="checkbox"], input[type="radio"] { accent-color: var(--color-primary); width: 17px; height: 17px; }
input[readonly], input:disabled { background: #F6F2EC; color: var(--color-ink-muted); }

.actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.actions form { display: inline; }
.pager { margin-top: 8px; justify-content: flex-end; }

/* ===== Buttons ===== */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 9px 18px;
  border-radius: 999px;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink);
  cursor: pointer;
  text-decoration: none;
  transition: transform 80ms ease, box-shadow 80ms ease;
  line-height: 1.2;
}
.button:hover { border-color: var(--color-primary); color: var(--color-primary-dark); }
.button:active { transform: scale(0.96); }
.button.primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(45, 42, 62, .22);
}
.button.primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; }
.button.danger { border-color: var(--color-accent); color: var(--color-accent-dark); }
.button.danger:hover { background: var(--color-accent); color: #fff; }
.button.small { font-size: 0.82rem; padding: 5px 12px; }
.button.disabled, .button:disabled { opacity: 0.45; pointer-events: none; }

/* ===== Messages ===== */

.flash {
  background: #E4FBF3;
  border: 1px solid var(--color-success);
  color: #04795A;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-weight: 600;
}
.error {
  background: #FFECEC;
  border: 1px solid var(--color-accent);
  color: #B33A3A;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-weight: 600;
}
.notice {
  background: #FFF6DE;
  border: 1px solid var(--color-sunny);
  color: #7A5A00;
  border-radius: var(--radius);
  padding: 10px 14px;
}

.status-verified { color: var(--color-success-dark); font-weight: 700; }
.status-pending { color: #C98A04; font-weight: 700; }
.status-failed { color: var(--color-accent-dark); font-weight: 700; }

/* ===== Tables ===== */

.table-scroll { overflow-x: auto; }

table.list { width: 100%; border-collapse: collapse; }
table.list th {
  text-align: left;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--color-ink-muted);
  padding: 8px 10px;
  border-bottom: 2px solid var(--color-border);
}
table.list td { padding: 9px 10px; border-bottom: 1px solid var(--color-border); vertical-align: top; }
table.list tbody tr:hover { background: #F5F9FF; }
table.list td.num, table.list th.num { text-align: right; }

/* ===== Manage: dashboard tree ===== */

.site-switcher { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 0.9rem; }
.site-switcher select { padding: 6px 10px; font-size: 0.9rem; }

.tree { list-style: none; padding: 0; margin: 0; }
.tree > li { margin: 0 0 14px; }
.tree-node {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 8px 10px;
  border-radius: var(--radius);
}
.tree-node:hover { background: #F5F9FF; }
.tree-node .title { font-weight: 700; text-decoration: none; color: var(--color-ink); }
.tree-node .title:hover { color: var(--color-primary-dark); }
.tree-node.level-1 .title { font-size: 1.12rem; }
.tree-node.level-2 { margin-left: 22px; }
.tree-node.level-3 { margin-left: 44px; font-size: 0.95rem; }
.tree-node .tools { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.tree-node .tools a, .tree-node .tools button {
  font-size: 0.78rem;
  color: var(--color-ink-muted);
  text-decoration: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 2px 9px;
  font-family: inherit;
  cursor: pointer;
}
.tree-node .tools a:hover, .tree-node .tools button:hover { border-color: var(--color-primary); color: var(--color-primary-dark); }
.tree-node .tools button.danger:hover { border-color: var(--color-accent); color: var(--color-accent-dark); }
.tree-add { margin-left: 44px; font-size: 0.85rem; }
.tree-add.level-1 { margin-left: 0; }
.tree-add.level-2 { margin-left: 22px; }

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}
.badge.draft { background: #FFF1CC; color: #7A5A00; }
.badge.published { background: #E4FBF3; color: #04795A; }
.badge.video { background: var(--color-primary-soft); color: var(--color-primary-dark); }
.badge.novideo { background: #F1EEF7; color: var(--color-ink-muted); }

/* ===== Manage: colour scheme picker ===== */

.scheme-picker { display: flex; gap: 10px; flex-wrap: wrap; }
.scheme-option { position: relative; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 4px; font-weight: 600; font-size: 0.85rem; }
.scheme-option input { position: absolute; opacity: 0; width: 0; height: 0; }
.scheme-swatch {
  display: flex;
  flex-direction: column;
  width: 84px;
  height: 58px;
  border-radius: 10px;
  overflow: hidden;
  border: 3px solid transparent;
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.scheme-swatch-bar { height: 16px; background: linear-gradient(100deg, var(--swatch-dark), var(--swatch) 55%, var(--swatch-light)); }
.scheme-swatch-body { flex: 1; display: flex; gap: 5px; padding: 6px; background: #FFFCF7; }
.scheme-swatch-body span { flex: 1; border-radius: 4px; background: #fff; border-top: 3px solid var(--swatch); }
.scheme-swatch-body span:last-child { background: var(--swatch-soft); border-top-color: var(--swatch-soft); }
.scheme-option input:checked + .scheme-swatch { border-color: var(--color-ink); }
.scheme-option input:focus-visible + .scheme-swatch { box-shadow: 0 0 0 3px var(--color-primary-soft); }
.scheme-option:hover .scheme-swatch { border-color: var(--swatch); }

/* ===== Manage: markdown editor ===== */

.md-field { display: flex; flex-direction: column; gap: 5px; }
.md-field > label { font-weight: 600; font-size: 0.92rem; }
.md-field textarea { width: 100%; }
.md-field .md-toolbar { display: flex; gap: 10px; align-items: center; margin-top: 6px; flex-wrap: wrap; }
.md-preview {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  background: #FFFDF9;
  margin-top: 8px;
  font-weight: 400;
}
.md-preview:empty { display: none; }
.md-preview h1, .md-preview h2, .md-preview h3 { margin: 0.4em 0; }

/* ===== Manage: resources editor ===== */

.resource-rows { display: flex; flex-direction: column; gap: 8px; }
.resource-row { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 8px; align-items: center; }
.resource-row input { width: 100%; }
.resource-row .remove {
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: 999px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  color: var(--color-ink-muted);
  font-size: 1rem;
}
.resource-row .remove:hover { border-color: var(--color-accent); color: var(--color-accent-dark); }

/* ===== Manage: video panel ===== */

.video-panel .tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.video-panel .tab {
  border: 2px solid var(--color-border);
  background: #fff;
  border-radius: 999px;
  padding: 6px 14px;
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
  color: var(--color-ink-muted);
}
.video-panel .tab.active { border-color: var(--color-primary); color: var(--color-primary-dark); background: var(--color-primary-soft); }
.video-panel video, .video-panel .video-current video {
  width: 100%;
  max-height: 420px;
  background: #000;
  border-radius: var(--radius);
}
.video-panel .video-current { margin-bottom: 14px; }
.video-panel .rec-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 10px; }
.rec-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--color-accent); margin-right: 6px; animation: recblink 1s infinite; }
@keyframes recblink { 50% { opacity: 0.2; } }
.rec-timer { font-family: var(--font-mono); font-weight: 700; }
.upload-progress { height: 12px; background: var(--color-border); border-radius: 999px; overflow: hidden; margin-top: 10px; }
.upload-progress > span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--color-sky), var(--color-primary)); transition: width 120ms linear; }
.upload-status { font-size: 0.88rem; color: var(--color-ink-muted); margin-top: 6px; }
.dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
  color: var(--color-ink-muted);
  background: #FFFDF9;
}
.dropzone.over { border-color: var(--color-primary); background: var(--color-primary-soft); }

/* ===== Auth pages ===== */

body.auth {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 209, 102, .35), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(76, 201, 240, .3), transparent 45%),
    radial-gradient(circle at 80% 15%, rgba(255, 107, 107, .22), transparent 35%),
    var(--color-bg);
}
.auth-card { width: 100%; max-width: 420px; padding: 30px 28px; }
.auth-card h1 { margin: 0.2rem 0 0.2rem; text-align: center; color: var(--color-primary-dark); }
.auth-card .subtitle { text-align: center; margin-top: 0; color: var(--color-ink-muted); }
.auth-mark { text-align: center; font-size: 2.2rem; }

/* ===== Responsive ===== */

@media (max-width: 640px) {
  .topbar { padding: 8px 12px; gap: 8px; }
  .brand { font-size: 1rem; }
  .topnav a, .topnav-toggle { padding: 5px 9px; font-size: 0.88rem; }
  .content { padding: 14px 10px 60px; }
  .tree-node.level-2 { margin-left: 10px; }
  .tree-node.level-3 { margin-left: 20px; }
  .tree-add { margin-left: 20px; }
  .tree-add.level-2 { margin-left: 10px; }
  .resource-row { grid-template-columns: 1fr auto; }
  .resource-row input[name$="[url]"] { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}