/* ============================================================
   Afiliado Dash · Admin da Central de Ajuda — styles & tokens
   ============================================================ */
:root {
  --bg:            #0d0f12;
  --card:          #181b20;
  --card2:         #22252b;
  --border:        #282c33;
  --text:          #f4f2f1;
  --muted:         #838995;
  --accent:        #f97015;
  --accent-bg:     rgba(249, 112, 21, 0.10);
  --accent-border: rgba(249, 112, 21, 0.20);
  --green:         #10b981;
  --green-bg:      rgba(16, 185, 129, 0.10);
  --green-border:  rgba(16, 185, 129, 0.20);
  --blue:          #0ea5e9;
  --blue-bg:       rgba(14, 165, 233, 0.10);
  --yellow:        #f59e0b;
  --yellow-bg:     rgba(245, 158, 11, 0.10);
  --yellow-border: rgba(245, 158, 11, 0.20);
  --purple:        #a78bfa;
  --red:           #cf3030;
  --red-bg:        rgba(207, 48, 48, 0.10);
  --red-border:    rgba(207, 48, 48, 0.20);
  --radius:        10px;
  --radius-card:   12px;
  --radius-metric: 16px;
  --sidebar-w: 64px;
  --topbar-h: 56px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: 'Karla', sans-serif; font-size: 16px; line-height: 24px;
  -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }
img { display: block; max-width: 100%; }
::selection { background: var(--accent-bg); }

.muted { color: var(--muted); }
.accent { color: var(--accent); }

/* ============================================================
   SHELL
   ============================================================ */
.admin-root { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w); flex: none;
  border-right: 1px solid var(--border); background: var(--bg);
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; align-items: center;
  padding: 12px 8px; gap: 6px; z-index: 40;
}
.sidebar.expanded { width: 224px; align-items: stretch; }

.sb-top { display: flex; flex-direction: column; align-items: center; gap: 8px; width: 100%; }
.sidebar.expanded .sb-top { flex-direction: row; align-items: center; gap: 10px; padding: 0 2px; }
.sb-brand { display: none; font-size: 15px; font-weight: 700; letter-spacing: -0.3px; white-space: nowrap; flex: 1; }
.sidebar.expanded .sb-brand { display: block; }
.sb-toggle {
  width: 32px; height: 32px; border-radius: 8px; border: none; background: transparent; color: var(--muted);
  display: grid; place-items: center; flex: none; transition: background .15s, color .15s;
}
.sb-toggle:hover { background: var(--card2); color: var(--text); }

.sb-logo {
  width: 32px; height: 32px; border-radius: 8px; background: transparent;
  display: grid; place-items: center; flex: none; overflow: hidden;
}
.sb-logo img { width: 100%; height: 100%; object-fit: contain; }
.sb-sep { width: 32px; height: 1px; background: var(--border); margin: 2px 0 8px; }
.sidebar.expanded .sb-sep { width: 100%; }
.sb-btn {
  width: 32px; height: 32px; border-radius: 8px; border: none; background: transparent;
  color: var(--muted); display: grid; place-items: center; position: relative;
  transition: background .15s, color .15s;
}
.sidebar.expanded .sb-btn { display: flex; align-items: center; justify-content: flex-start; gap: 12px; width: 100%; height: 38px; padding: 0 10px; }
.sb-label { display: none; }
.sidebar.expanded .sb-label { display: block; font-size: 14px; font-weight: 500; white-space: nowrap; }
.sb-btn:hover { background: var(--card2); color: var(--text); }
.sb-btn.active { background: var(--accent-bg); color: var(--accent); }
.sb-btn .tip {
  position: absolute; left: 44px; top: 50%; transform: translateY(-50%);
  background: var(--card2); border: 1px solid var(--border); color: var(--text);
  font-size: 12px; padding: 4px 9px; border-radius: 7px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity .15s; z-index: 60;
}
.sb-btn:hover .tip { opacity: 1; }
.sb-spacer { flex: 1; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  position: sticky; top: 0; z-index: 30; height: var(--topbar-h);
  background: rgba(13,15,18,0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px; padding: 0 28px;
}
.topbar .tb-title { font-size: 16px; font-weight: 700; letter-spacing: -0.3px; }
.tb-badge {
  font-size: 10px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase;
  color: var(--accent); background: var(--accent-bg); border: 1px solid var(--accent-border);
  border-radius: 9999px; padding: 3px 8px;
}
.tb-crumb { font-size: 13px; color: var(--muted); }
.tb-crumb a { cursor: pointer; }
.tb-crumb a:hover { color: var(--text); }
.tb-spacer { flex: 1; }
.tb-actions { display: flex; gap: 8px; align-items: center; }

.content { padding: 28px; flex: 1; }
.content-narrow { max-width: 1400px; margin: 0 auto; }

.page-title { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; margin: 0; }
.page-sub { color: var(--muted); font-size: 14px; margin: 6px 0 0; }
.section-label { font-size: 11px; font-weight: 600; letter-spacing: 0.6px; text-transform: uppercase; color: var(--muted); margin: 0; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  height: 36px; padding: 0 14px; border-radius: 8px; font-size: 14px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 7px; border: 1px solid transparent;
  transition: background .15s, border-color .15s, color .15s, transform .1s; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #1a0c02; box-shadow: inset 0 1px 0 rgba(255,255,255,0.18); }
.btn-primary:hover { background: #fb8235; }
.btn-secondary { background: var(--card2); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: #3a3f48; }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--text); background: var(--card2); }
.btn-green { background: var(--green); color: #04261b; }
.btn-green:hover { background: #14c98c; }
.btn-danger { background: var(--red-bg); color: var(--red); border-color: var(--red-border); }
.btn-danger:hover { background: rgba(207,48,48,0.18); }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; border-radius: 7px; }
.btn-icon { width: 36px; padding: 0; justify-content: center; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-card);
}
.card-pad { padding: 18px 20px; }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.card-head h3 { font-size: 14px; font-weight: 700; margin: 0; }

/* metric cards */
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.metric {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-card);
  padding: 16px 20px;
}
.metric .m-label { font-size: 11px; font-weight: 500; letter-spacing: 0.6px; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
.metric .m-value { font-size: 26px; font-weight: 700; letter-spacing: -0.5px; margin: 0; line-height: 1; }
.metric .m-foot { font-size: 12px; color: var(--muted); margin: 8px 0 0; display: flex; align-items: center; gap: 5px; }
.m-foot.up { color: var(--green); }
.m-foot.warn { color: var(--accent); }

/* ============================================================
   STATUS BADGE
   ============================================================ */
.sbadge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.2px;
  border-radius: 9999px; padding: 3px 9px; border: 1px solid transparent; white-space: nowrap;
}
.sbadge .pt { width: 6px; height: 6px; border-radius: 50%; flex: none; }
.sbadge.published { background: var(--green-bg); border-color: var(--green-border); color: var(--green); }
.sbadge.published .pt { background: var(--green); }
.sbadge.draft { background: var(--card2); border-color: var(--border); color: var(--muted); }
.sbadge.draft .pt { background: var(--muted); }
.sbadge.review { background: var(--yellow-bg); border-color: var(--yellow-border); color: var(--yellow); }
.sbadge.review .pt { background: var(--yellow); }
.sbadge.archived { background: var(--red-bg); border-color: var(--red-border); color: var(--red); }
.sbadge.archived .pt { background: var(--red); }

/* ============================================================
   DATA TABLE
   ============================================================ */
.dtable { width: 100%; border-collapse: collapse; }
.dtable th {
  text-align: left; font-size: 11px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase;
  color: var(--muted); padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.dtable td { padding: 12px 14px; border-bottom: 1px solid var(--border); font-size: 14px; vertical-align: middle; }
.dtable tbody tr { transition: background .12s; }
.dtable tbody tr:hover { background: rgba(255,255,255,0.02); cursor: default; }
.dtable tbody tr:last-child td { border-bottom: none; }
.dt-title { font-weight: 600; color: var(--text); }
.dt-sub { font-size: 12px; color: var(--muted); }
.dt-actions { display: flex; gap: 6px; justify-content: flex-end; opacity: 0; transition: opacity .12s; }
.dtable tbody tr:hover .dt-actions { opacity: 1; }
.dt-mod { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; }
.dt-mod .mi { width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center; font-size: 12px; flex: none; }

/* color chips */
.c-orange { background: var(--accent-bg); }
.c-green  { background: var(--green-bg); }
.c-blue   { background: var(--blue-bg); }
.c-yellow { background: var(--yellow-bg); }
.c-purple { background: rgba(167,139,250,0.14); }

/* ============================================================
   TWO-PANEL LAYOUTS
   ============================================================ */
.split { display: grid; grid-template-columns: 1fr 340px; gap: 18px; align-items: start; }
.split-faq { display: grid; grid-template-columns: 1fr 280px; gap: 18px; align-items: start; }
.split-form { display: grid; grid-template-columns: 1fr 340px; gap: 18px; align-items: start; }
.split-banner { display: grid; grid-template-columns: 1fr 400px; gap: 18px; align-items: start; }

/* ============================================================
   TOOLBAR (search + tabs)
   ============================================================ */
.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.search-mini {
  display: flex; align-items: center; gap: 8px; height: 32px; width: 220px;
  background: var(--card2); border: 1px solid var(--border); border-radius: 8px; padding: 0 10px;
}
.search-mini input { background: none; border: none; outline: none; color: var(--text); font-size: 13px; width: 100%; }
.search-mini input::placeholder { color: var(--muted); }
.search-mini svg { color: var(--muted); flex: none; }

.tabs { display: inline-flex; background: var(--card2); border: 1px solid var(--border); border-radius: 8px; padding: 3px; gap: 2px; }
.tab {
  font-size: 12px; font-weight: 500; color: var(--muted); padding: 4px 10px; border-radius: 6px;
  border: none; background: transparent; transition: background .12s, color .12s;
}
.tab:hover { color: var(--text); }
.tab.active { background: var(--card); color: var(--text); }

.select-mini {
  height: 32px; background: var(--card2); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-size: 13px; padding: 0 10px;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-field { margin-bottom: 18px; }
.form-label { display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%; background: var(--card2); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-size: 14px; padding: 0 12px; transition: border-color .15s;
}
.form-input, .form-select { height: 36px; }
.form-textarea { min-height: 96px; padding: 10px 12px; line-height: 1.5; resize: vertical; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent); outline: none; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--muted); }
.form-input.err, .form-textarea.err { border-color: var(--red); }
.form-hint { font-size: 12px; color: var(--muted); margin: 6px 0 0; }
.form-error { font-size: 12px; color: var(--red); margin: 6px 0 0; }
.form-row { display: flex; gap: 10px; }
.form-row > * { flex: 1; }

/* status pill selector */
.status-select { display: flex; gap: 8px; }
.status-opt {
  flex: 1; height: 38px; border-radius: 9px; border: 1px solid var(--border); background: var(--card2);
  color: var(--muted); font-size: 13px; font-weight: 600; display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  transition: all .15s;
}
.status-opt .pt { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status-opt:hover { color: var(--text); }
.status-opt.sel.draft { background: var(--card2); border-color: var(--muted); color: var(--text); }
.status-opt.sel.review { background: var(--yellow-bg); border-color: var(--yellow-border); color: var(--yellow); }
.status-opt.sel.publish { background: var(--green-bg); border-color: var(--green-border); color: var(--green); }

/* youtube preview */
.yt-preview { aspect-ratio: 16/9; border-radius: 8px; overflow: hidden; margin-top: 10px; background: #000; border: 1px solid var(--border); }
.yt-preview iframe { width: 100%; height: 100%; border: 0; display: block; }
.yt-empty {
  aspect-ratio: 16/9; border-radius: 8px; margin-top: 10px; background: var(--card2); border: 1px dashed var(--border);
  display: grid; place-items: center; color: var(--muted); font-size: 13px; text-align: center; padding: 16px;
}

/* sticky form footer */
.form-footer {
  position: sticky; bottom: 0; margin: 24px -28px -28px; padding: 14px 28px;
  background: rgba(13,15,18,0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border); display: flex; align-items: center; gap: 10px;
}
.form-footer .ff-spacer { flex: 1; }

/* ============================================================
   TOGGLE
   ============================================================ */
.toggle {
  width: 30px; height: 17px; border-radius: 9999px; background: var(--border); border: none;
  position: relative; transition: background .2s; flex: none; padding: 0;
}
.toggle .thumb {
  position: absolute; top: 2.5px; left: 2.5px; width: 12px; height: 12px; border-radius: 50%;
  background: #fff; transition: left .2s;
}
.toggle.on { background: var(--green); }
.toggle.on .thumb { left: 15px; }
.toggle.big { width: 44px; height: 24px; }
.toggle.big .thumb { width: 18px; height: 18px; top: 3px; left: 3px; }
.toggle.big.on .thumb { left: 23px; }

/* ============================================================
   SORTABLE LIST (modules / lessons)
   ============================================================ */
.sortable { display: flex; flex-direction: column; gap: 8px; }
.srow {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  background: var(--card2); border: 1px solid var(--border); border-radius: 10px;
  transition: border-color .12s, opacity .12s, background .12s;
}
.srow.dragging { opacity: 0.4; border-color: var(--accent); }
.srow.over { border-color: var(--accent); background: var(--accent-bg); }
.drag-handle { color: var(--muted); cursor: grab; display: grid; place-items: center; flex: none; }
.drag-handle:active { cursor: grabbing; }
.srow .s-ico { width: 28px; height: 28px; border-radius: 6px; display: grid; place-items: center; font-size: 15px; flex: none; }
.srow .s-main { flex: 1; min-width: 0; }
.srow .s-title { font-size: 14px; font-weight: 600; margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.srow .s-sub { font-size: 12px; color: var(--muted); }
.srow .s-pos { font-size: 12px; color: var(--muted); width: 22px; text-align: center; flex: none; }
.srow .s-thumb { width: 60px; height: 34px; border-radius: 6px; overflow: hidden; flex: none; background: var(--bg); }
.srow .s-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* mini progress */
.bar { height: 6px; background: var(--border); border-radius: 99px; overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 99px; }
.bar.green > span { background: var(--green); }
.bar.orange > span { background: var(--accent); }

.rank-row { display: flex; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.rank-row:last-child { border-bottom: none; }
.rank-row .rk-name { flex: 1; font-size: 13px; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-row .rk-bar { width: 110px; flex: none; }
.rank-row .rk-val { font-size: 13px; font-weight: 600; width: 52px; text-align: right; flex: none; }

/* search-miss list */
.miss-row { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.miss-row:last-child { border-bottom: none; }
.miss-q { flex: 1; font-size: 13px; font-weight: 600; }
.miss-freq {
  font-size: 11px; font-weight: 700; color: var(--red); background: var(--red-bg);
  border: 1px solid var(--red-border); border-radius: 9999px; padding: 2px 8px;
}
.hint-action { font-size: 13px; color: var(--muted); margin: 12px 0 0; }

/* ============================================================
   MODAL
   ============================================================ */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 200;
  display: grid; place-items: center; padding: 24px; animation: fadeIn .15s ease;
}
.modal {
  width: 560px; max-width: 100%; max-height: 90vh; overflow-y: auto;
  background: var(--card); border: 1px solid var(--border); border-radius: 16px;
  animation: modalUp .2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.modal-head h3 { margin: 0; font-size: 16px; font-weight: 700; }
.modal-x { width: 30px; height: 30px; border-radius: 8px; border: none; background: transparent; color: var(--muted); display: grid; place-items: center; }
.modal-x:hover { background: var(--card2); color: var(--text); }
.modal-body { padding: 20px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 20px; border-top: 1px solid var(--border); }
.modal-sm { width: 420px; }
.confirm-text { font-size: 14px; color: var(--muted); line-height: 1.5; margin: 0; }

/* ============================================================
   TOAST
   ============================================================ */
.toast-host { position: fixed; top: 16px; right: 16px; z-index: 1000; display: flex; flex-direction: column; gap: 8px; }
.toast {
  display: flex; align-items: center; gap: 10px; min-width: 240px; max-width: 360px;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 11px 14px;
  font-size: 14px; font-weight: 500; animation: toastIn .22s ease; box-shadow: 0 12px 34px rgba(0,0,0,0.45);
}
.toast.out { animation: toastOut .25s ease forwards; }
.toast .t-ico { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; flex: none; }
.toast.success .t-ico { background: var(--green-bg); color: var(--green); }
.toast.error .t-ico { background: var(--red-bg); color: var(--red); }
.toast.info .t-ico { background: var(--blue-bg); color: var(--blue); }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(20px); } }

/* ============================================================
   IMAGE UPLOADER + BANNER PREVIEW
   ============================================================ */
.uploader {
  border: 2px dashed var(--border); border-radius: 12px; padding: 32px; text-align: center;
  background: var(--card2); transition: border-color .15s; cursor: pointer;
}
.uploader:hover, .uploader.drag { border-color: var(--accent); }
.uploader .up-ico { color: var(--muted); margin: 0 auto 10px; }
.uploader .up-main { font-size: 14px; font-weight: 600; color: var(--text); }
.uploader .up-hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.uploader-filled { position: relative; border-radius: 12px; overflow: hidden; }
.uploader-filled img { width: 100%; aspect-ratio: 21/7; object-fit: cover; display: block; }
.uploader-overlay {
  position: absolute; inset: 0; background: rgba(13,15,18,0.55); display: grid; place-items: center;
  opacity: 0; transition: opacity .15s;
}
.uploader-filled:hover .uploader-overlay { opacity: 1; }

/* checkbox lesson select */
.lesson-pick { display: flex; flex-direction: column; gap: 6px; max-height: 280px; overflow-y: auto; padding-right: 4px; }
.lesson-pick::-webkit-scrollbar { width: 4px; }
.lesson-pick::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.pick-row {
  display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--card2); transition: border-color .12s;
}
.pick-row:hover { border-color: #3a3f48; }
.pick-row.checked { border-color: var(--accent-border); background: var(--accent-bg); }
.pick-box { width: 18px; height: 18px; border-radius: 5px; border: 1.5px solid var(--border); display: grid; place-items: center; flex: none; }
.pick-row.checked .pick-box { background: var(--accent); border-color: var(--accent); }
.pick-thumb { width: 40px; height: 22px; border-radius: 4px; overflow: hidden; flex: none; background: var(--bg); }
.pick-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pick-title { font-size: 13px; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* banner preview (fiel ao portal) */
.bp-wrap { position: relative; }
.bp { position: relative; width: 100%; aspect-ratio: 21/7; border-radius: 8px; overflow: hidden; background-size: cover; background-position: center; background-color: var(--card2); }
.bp.inactive { opacity: 0.4; }
.bp-empty { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); }
.bp-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(13,15,18,0.9) 0%, rgba(13,15,18,0.45) 60%, rgba(13,15,18,0.1) 100%); }
.bp-content { position: absolute; inset: 0; z-index: 1; padding: 18px 22px; display: flex; flex-direction: column; justify-content: flex-end; }
.bp-eyebrow { font-size: 9px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--accent); margin: 0 0 5px; }
.bp-title { font-size: clamp(14px, 2.4vw, 22px); font-weight: 700; letter-spacing: -0.5px; color: var(--text); margin: 0 0 10px; line-height: 1.1; max-width: 70%; }
.bp-cta { align-self: flex-start; height: 26px; padding: 0 12px; background: #fff; color: #0d0f12; border: none; border-radius: 6px; font-size: 11px; font-weight: 700; display: inline-flex; align-items: center; gap: 5px; }
.bp-thumbs { position: absolute; bottom: 12px; right: 16px; display: flex; gap: 5px; z-index: 1; }
.bp-thumb { width: 54px; aspect-ratio: 16/9; border-radius: 5px; overflow: hidden; border: 1px solid rgba(255,255,255,0.15); background: var(--bg); }
.bp-thumb img { width: 100%; height: 100%; object-fit: cover; }
.bp-disabled-label {
  position: absolute; inset: 0; display: grid; place-items: center; z-index: 2;
  font-size: 13px; font-weight: 700; color: var(--text); letter-spacing: 0.3px;
}
.note { font-size: 13px; color: var(--muted); margin: 12px 0 0; }
.status-note { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.status-note .dotg { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.status-note .dotm { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }

/* inline-editable title */
.inline-title { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; border: 1px solid transparent; border-radius: 8px; padding: 2px 8px; margin: -2px -8px; cursor: text; }
.inline-title:hover { background: var(--card2); }
.inline-input { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; background: var(--card2); border: 1px solid var(--accent); border-radius: 8px; padding: 2px 8px; color: var(--text); outline: none; }

/* emoji picker */
.emoji-pick { display: flex; gap: 6px; flex-wrap: wrap; }
.emoji-opt { width: 38px; height: 38px; border-radius: 9px; border: 1px solid var(--border); background: var(--card2); font-size: 18px; display: grid; place-items: center; }
.emoji-opt.sel { border-color: var(--accent); background: var(--accent-bg); }
.color-pick { display: flex; gap: 8px; }
.color-opt { width: 28px; height: 28px; border-radius: 8px; border: 2px solid transparent; }
.color-opt.sel { border-color: var(--text); }

/* preview card (lesson form sidebar) */
.preview-card { background: var(--card2); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.preview-thumb { aspect-ratio: 16/9; background: var(--bg); position: relative; }

/* links & resources editor */
.links-edit { display: flex; flex-direction: column; gap: 8px; }
.link-row { display: flex; align-items: center; gap: 8px; }
.link-row .lk-label { flex: 1.1; min-width: 0; }
.link-row .lk-url { flex: 1.4; min-width: 0; }
.seg { display: inline-flex; background: var(--card2); border: 1px solid var(--border); border-radius: 8px; padding: 3px; gap: 2px; flex: none; }
.seg-opt { font-size: 12px; font-weight: 600; color: var(--muted); padding: 5px 11px; border-radius: 6px; border: none; background: transparent; transition: background .12s, color .12s; }
.seg-opt:hover { color: var(--text); }
.seg-opt.sel { background: var(--accent-bg); color: var(--accent); }
.preview-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.preview-links .plink { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; font-weight: 600; color: var(--accent); cursor: pointer; }
.preview-links .plink:hover { text-decoration: underline; text-underline-offset: 2px; }
@media (max-width: 560px) { .link-row { flex-wrap: wrap; } }
.preview-thumb img { width: 100%; height: 100%; object-fit: cover; }
.preview-body { padding: 12px 14px; }

/* admin users */
.user-cell { display: flex; align-items: center; gap: 10px; }
.user-cell .dt-sub { display: block; margin-top: 2px; }
.user-avatar {
  width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center;
  background: var(--card2); border: 1px solid var(--border);
  color: var(--text); font-size: 12px; font-weight: 800; letter-spacing: 0.2px; flex: none;
}
.ubadge {
  display: inline-flex; align-items: center; height: 24px; border-radius: 999px; padding: 0 9px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.2px; border: 1px solid var(--border);
  background: var(--card2); color: var(--muted); white-space: nowrap;
}
.ubadge.admin { background: var(--accent-bg); color: var(--accent); border-color: var(--accent-border); }
.ubadge.moderator { background: var(--blue-bg); color: var(--blue); border-color: rgba(14,165,233,0.20); }
.ubadge.active { background: var(--green-bg); color: var(--green); border-color: var(--green-border); }
.ubadge.inactive { background: var(--red-bg); color: var(--red); border-color: var(--red-border); }
.user-access-row {
  border: 1px solid var(--border); border-radius: 9px; background: var(--card2);
  padding: 10px 12px; font-size: 14px; color: var(--text);
}

/* faq admin accordion */
.fadm { display: flex; flex-direction: column; gap: 8px; }
.fadm-item { background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.fadm-item.open { border-color: var(--accent-border); }
.fadm-q { display: flex; align-items: center; gap: 12px; padding: 14px 16px; }
.fadm-q .q-text { flex: 1; font-size: 14px; font-weight: 500; cursor: pointer; }
.fadm-q .chev { color: var(--muted); transition: transform .2s; }
.fadm-item.open .fadm-q .chev { transform: rotate(180deg); color: var(--accent); }
.fadm-body { padding: 0 16px 16px; border-top: 1px solid var(--border); padding-top: 14px; }

/* utility */
.row { display: flex; align-items: center; gap: 10px; }
.wrap { flex-wrap: wrap; }
.between { justify-content: space-between; }
.mt-12 { margin-top: 12px; } .mt-18 { margin-top: 18px; } .mt-24 { margin-top: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.empty-state { text-align: center; padding: 50px 20px; color: var(--muted); }
.empty-state h3 { color: var(--text); font-size: 16px; margin: 10px 0 4px; }

.admin-loading,
.admin-login-screen {
  min-height: 100vh; display: grid; place-items: center;
  background: var(--bg); color: var(--text); padding: 24px;
}
.admin-loading { color: var(--muted); font-size: 14px; }
.login-card {
  width: min(100%, 380px); background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px; box-shadow: 0 24px 80px rgba(0,0,0,0.28);
}
.login-logo { width: 54px; height: 54px; object-fit: contain; margin-bottom: 18px; }
.login-card h1 { font-size: 22px; line-height: 1.1; margin: 0 0 8px; letter-spacing: -0.4px; }
.login-card p { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.login-card label {
  display: block; color: var(--muted); font-size: 12px; font-weight: 700;
  letter-spacing: 0.4px; text-transform: uppercase; margin: 14px 0 6px;
}
.login-alert {
  border: 1px solid var(--red-border); background: var(--red-bg); color: var(--red);
  border-radius: 8px; padding: 10px 12px; font-size: 13px; margin-bottom: 14px;
}
.login-submit { width: 100%; justify-content: center; margin-top: 18px; }
.login-code-input {
  text-align: center; font-size: 22px; font-weight: 700; letter-spacing: 6px;
}

@media (max-width: 1100px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .split-faq, .split-form, .split-banner { grid-template-columns: 1fr; }
}