/* =========================================================
   Become — instructor console. Sidebar shell, distinct from the
   student site's floating pill nav, so the context is obvious.
   ========================================================= */

.tshell { display: grid; grid-template-columns: 1fr; min-height: 100dvh; }
@media (min-width: 1024px) { .tshell { grid-template-columns: 260px 1fr; } }

/* ---------- Sidebar ---------- */
.tside {
  position: fixed; inset-block: 0; inset-inline-start: 0; width: 264px; z-index: 60;
  background: var(--bg-soft); border-inline-end: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 1.2rem 0.9rem;
  transform: translateX(-100%); transition: transform 0.45s var(--ease);
}
html[dir="rtl"] .tside { transform: translateX(100%); }
.tside.open { transform: translateX(0); }
@media (min-width: 1024px) {
  .tside { position: sticky; top: 0; height: 100dvh; transform: none; width: auto; }
  html[dir="rtl"] .tside { transform: none; }
}

.tside-brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 800; padding: 0.4rem 0.6rem 1.2rem; }
.tside-role { font-size: 0.64rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue-soft); background: rgba(59,130,246,0.14); padding: 0.2rem 0.5rem; border-radius: 999px; }
html[dir="rtl"] .tside-role { letter-spacing: 0; }

.tnav { display: flex; flex-direction: column; gap: 0.15rem; flex: 1; }
.tnav a {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.7rem 0.8rem; border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 600; color: var(--text-dim);
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.tnav a:hover { background: var(--card); color: var(--text); }
.tnav a.active { background: var(--grad-primary); color: #fff; box-shadow: 0 8px 20px -10px rgba(59,130,246,0.6); }
.tnav a.active svg { color: #fff; }
.tnav svg { color: var(--text-dimmer); flex-shrink: 0; }
.tnav a:hover svg { color: var(--text); }
.tnav .pill { margin-inline-start: auto; font-size: 0.68rem; font-weight: 800; padding: 0.12rem 0.45rem; border-radius: 999px; background: var(--amber); color: #1a1200; }
.tnav a.active .pill { background: rgba(255,255,255,0.28); color: #fff; }

.tside-foot { border-top: 1px solid var(--border); padding-top: 0.9rem; margin-top: 0.9rem; display: flex; flex-direction: column; gap: 0.6rem; }
.tside-user { display: flex; align-items: center; gap: 0.65rem; padding: 0.5rem 0.6rem; }
.tside-avatar { width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--grad-primary); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 0.8rem; flex-shrink: 0; }
.tside-user small { display: block; color: var(--text-dimmer); font-size: 0.72rem; }
.tside-user strong { font-size: 0.85rem; }

.tside-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(4px); z-index: 55; opacity: 0; visibility: hidden; transition: opacity 0.4s var(--ease); }
.tside-backdrop.open { opacity: 1; visibility: visible; }
@media (min-width: 1024px) { .tside-backdrop { display: none; } }

/* ---------- Main column ---------- */
.tmain { min-width: 0; display: flex; flex-direction: column; }
.ttop {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 1rem;
  padding: 0.9rem 1.3rem; background: var(--nav-bg); backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.ttop h1 { font-size: 1.15rem; flex: 1; }
.ttop-actions { display: flex; align-items: center; gap: 0.5rem; }
.tburger { width: 2.3rem; height: 2.3rem; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; background: var(--surface); border: 1px solid var(--border); }
@media (min-width: 1024px) { .tburger { display: none; } }

.tbody { padding: 1.4rem 1.3rem 3rem; }
@media (min-width: 768px) { .tbody { padding: 2rem; } }

/* ---------- Cards / KPIs ---------- */
.tgrid { display: grid; gap: 1rem; }
.tgrid.k4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 900px) { .tgrid.k4 { grid-template-columns: repeat(4, 1fr); } }
.tgrid.k2 { grid-template-columns: 1fr; }
@media (min-width: 980px) { .tgrid.k2 { grid-template-columns: 1.5fr 1fr; } }

.tcard { background: var(--card-solid); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1.3rem; }
.tcard-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.1rem; }
.tcard-head h2 { font-size: 1rem; }
.tcard-head a { font-size: 0.8rem; color: var(--blue-soft); font-weight: 700; }

.tkpi .lbl { display: flex; align-items: center; gap: 0.45rem; font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dimmer); margin-bottom: 0.6rem; }
html[dir="rtl"] .tkpi .lbl { letter-spacing: 0; }
.tkpi .lbl svg { color: var(--blue-soft); }
.tkpi .val { font-size: 1.7rem; font-weight: 800; line-height: 1.1; }
.tkpi .sub { font-size: 0.75rem; color: var(--text-dimmer); margin-top: 0.35rem; }
.tkpi .up { color: #34d399; font-weight: 800; }
.tkpi .down { color: #fb7185; font-weight: 800; }

/* ---------- Revenue chart ---------- */
.chart { display: flex; align-items: flex-end; gap: 0.5rem; height: 160px; margin-top: 0.5rem; }
.chart .col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.chart .bar { width: 100%; border-radius: 6px 6px 0 0; background: linear-gradient(180deg, var(--blue-soft), rgba(59,130,246,0.18)); transition: height 0.9s var(--ease-soft); position: relative; }
.chart .col:last-child .bar { background: linear-gradient(180deg, var(--amber), rgba(245,165,36,0.22)); }
.chart .bar:hover::after {
  content: attr(data-v); position: absolute; bottom: 100%; inset-inline-start: 50%; transform: translateX(-50%);
  background: var(--card-solid); border: 1px solid var(--border-strong); padding: 0.25rem 0.55rem;
  border-radius: 0.4rem; font-size: 0.7rem; font-weight: 800; white-space: nowrap; margin-bottom: 0.35rem;
}
html[dir="rtl"] .chart .bar:hover::after { transform: translateX(50%); }
.chart .m { font-size: 0.68rem; color: var(--text-dimmer); font-weight: 700; }

/* ---------- Table ---------- */
.ttable-wrap { overflow-x: auto; }
.ttable { width: 100%; border-collapse: collapse; min-width: 620px; }
.ttable th {
  text-align: start; font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-dimmer); padding: 0.7rem 0.8rem; border-bottom: 1px solid var(--border); white-space: nowrap;
}
html[dir="rtl"] .ttable th { letter-spacing: 0; }
.ttable td { padding: 0.85rem 0.8rem; border-bottom: 1px solid var(--border); font-size: 0.86rem; }
.ttable tbody tr { transition: background 0.25s var(--ease); }
.ttable tbody tr:hover { background: var(--card); }
.ttable .who { display: flex; align-items: center; gap: 0.65rem; }
.ttable .av { width: 2.1rem; height: 2.1rem; border-radius: 50%; background: var(--grad-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 800; flex-shrink: 0; }
.mini-bar { width: 90px; height: 6px; border-radius: 999px; background: var(--border-strong); overflow: hidden; }
.mini-bar i { display: block; height: 100%; border-radius: 999px; background: var(--grad-primary); }
.ttable .num { font-variant-numeric: tabular-nums; font-weight: 700; }

/* ---------- Status pills ---------- */
.st { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.25rem 0.65rem; border-radius: 999px; font-size: 0.7rem; font-weight: 800; white-space: nowrap; }
.st.published { background: rgba(52,211,153,0.14); color: #34d399; }
.st.draft { background: rgba(125,133,156,0.16); color: var(--text-dimmer); }
.st.review { background: rgba(245,165,36,0.14); color: var(--amber-soft); }
.st.open { background: rgba(251,113,133,0.14); color: #fb7185; }
.st.answered { background: rgba(52,211,153,0.14); color: #34d399; }
.st.upcoming { background: rgba(59,130,246,0.14); color: var(--blue-soft); }
.st.done { background: rgba(125,133,156,0.16); color: var(--text-dimmer); }
.st i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---------- Toolbar ---------- */
.ttoolbar { display: flex; flex-wrap: wrap; gap: 0.7rem; align-items: center; margin-bottom: 1.3rem; }
.tsearch { position: relative; flex: 1; min-width: 200px; }
.tsearch svg { position: absolute; inset-inline-start: 0.9rem; top: 50%; transform: translateY(-50%); color: var(--text-dimmer); pointer-events: none; }
.tsearch input { width: 100%; padding: 0.7rem 1rem; padding-inline-start: 2.6rem; border-radius: var(--radius-sm); background: var(--card-solid); border: 1px solid var(--border); color: var(--text); }
.tsearch input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(59,130,246,0.14); }
.tselect { padding: 0.7rem 1rem; border-radius: var(--radius-sm); background: var(--card-solid); border: 1px solid var(--border); color: var(--text); font: inherit; cursor: pointer; }
.tselect:focus { outline: none; border-color: var(--blue); }

/* ---------- Inbox ---------- */
.qcard { background: var(--card-solid); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1.2rem; margin-bottom: 0.9rem; }
.qcard.is-open { border-inline-start: 3px solid #fb7185; }
.qhead { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 0.8rem; }
.qhead .av { width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--grad-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 0.76rem; font-weight: 800; }
.qmeta { font-size: 0.74rem; color: var(--text-dimmer); }
.qbody { font-size: 0.92rem; color: var(--text-dim); line-height: 1.65; padding: 0.9rem 1.1rem; background: var(--card); border-radius: var(--radius-sm); }
.qreply { margin-top: 0.8rem; padding: 0.9rem 1.1rem; border-radius: var(--radius-sm); background: rgba(52,211,153,0.08); border: 1px solid rgba(52,211,153,0.22); font-size: 0.9rem; line-height: 1.6; }
.qreply .who { font-size: 0.7rem; font-weight: 800; color: #34d399; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.4rem; display: block; }
html[dir="rtl"] .qreply .who { letter-spacing: 0; }
.qform { margin-top: 0.9rem; display: flex; gap: 0.6rem; align-items: flex-start; }
.qform textarea { flex: 1; padding: 0.8rem 1rem; border-radius: var(--radius-sm); background: var(--card-solid); border: 1px solid var(--border); color: var(--text); font: inherit; resize: vertical; min-height: 76px; }
.qform textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(59,130,246,0.14); }

/* ---------- Curriculum editor ---------- */
.ed-unit { background: var(--card-solid); border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 0.9rem; overflow: hidden; }
.ed-unit-head { display: flex; align-items: center; gap: 0.7rem; padding: 0.9rem 1.1rem; background: var(--card); }
.ed-unit-head input { flex: 1; background: none; border: 1px solid transparent; border-radius: 0.4rem; padding: 0.35rem 0.5rem; font-weight: 800; font-size: 0.95rem; color: var(--text); font-family: inherit; }
.ed-unit-head input:hover { border-color: var(--border); }
.ed-unit-head input:focus { outline: none; border-color: var(--blue); background: var(--card-solid); }
.ed-lesson { display: flex; align-items: center; gap: 0.6rem; padding: 0.6rem 1.1rem; border-top: 1px solid var(--border); }
.ed-lesson input[type="text"] { flex: 1; background: none; border: 1px solid transparent; border-radius: 0.4rem; padding: 0.35rem 0.5rem; font-size: 0.87rem; color: var(--text); font-family: inherit; }
.ed-lesson input[type="text"]:hover { border-color: var(--border); }
.ed-lesson input[type="text"]:focus { outline: none; border-color: var(--blue); background: var(--card); }
.ed-lesson input[type="number"] { width: 4.2rem; padding: 0.35rem 0.5rem; border-radius: 0.4rem; background: var(--card); border: 1px solid var(--border); color: var(--text); font: inherit; font-size: 0.8rem; text-align: center; }
.ed-lesson select { padding: 0.35rem 0.5rem; border-radius: 0.4rem; background: var(--card); border: 1px solid var(--border); color: var(--text); font: inherit; font-size: 0.78rem; cursor: pointer; }
.iconbtn { width: 1.9rem; height: 1.9rem; border-radius: 0.45rem; display: flex; align-items: center; justify-content: center; color: var(--text-dimmer); flex-shrink: 0; transition: all 0.3s var(--ease); }
.iconbtn:hover { background: var(--surface); color: var(--text); }
.iconbtn.danger:hover { background: rgba(251,113,133,0.14); color: #fb7185; }
.iconbtn[disabled] { opacity: 0.3; pointer-events: none; }
/* Reorder arrows: the shared arrow icons turned to point up/down */
.iconbtn .rot90 { transform: rotate(90deg); }
html[dir="rtl"] .iconbtn .rot90 { transform: rotate(-90deg); }
.ed-add { display: flex; gap: 0.6rem; padding: 0.7rem 1.1rem; border-top: 1px solid var(--border); }
.ed-bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.3rem; padding: 0.9rem 1.1rem; border-radius: var(--radius-md); background: var(--card); border: 1px solid var(--border); }
.ed-dirty { font-size: 0.78rem; color: var(--amber-soft); font-weight: 700; display: none; align-items: center; gap: 0.4rem; }
.ed-dirty.show { display: flex; }

/* ---------- Empty ---------- */
.tempty { text-align: center; padding: 3.5rem 1rem; color: var(--text-dimmer); }
.tempty h3 { color: var(--text); margin: 0.8rem 0 0.4rem; font-size: 1.05rem; }

/* ---------- Modal ---------- */
.tmodal { position: fixed; inset: 0; z-index: 70; display: flex; align-items: center; justify-content: center; padding: 1.2rem; opacity: 0; visibility: hidden; transition: opacity 0.35s var(--ease); }
.tmodal.open { opacity: 1; visibility: visible; }
.tmodal-bd { position: absolute; inset: 0; background: rgba(0,0,0,0.55); backdrop-filter: blur(6px); }
.tmodal-card { position: relative; width: min(100%, 480px); background: var(--card-solid); border: 1px solid var(--border-strong); border-radius: var(--radius-lg); padding: 1.6rem; max-height: 88dvh; overflow-y: auto; transform: translateY(14px); transition: transform 0.4s var(--ease); }
.tmodal.open .tmodal-card { transform: translateY(0); }
.tmodal-card h3 { font-size: 1.15rem; margin-bottom: 1.2rem; }

/* =========================================================
   Video upload
   ========================================================= */
.up-drop {
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  gap: 0.35rem; padding: 2.4rem 1.4rem; border-radius: var(--radius-md);
  border: 1.5px dashed var(--border-strong); background: var(--card);
  color: var(--text-dimmer); transition: all 0.35s var(--ease);
}
.up-drop.over { border-color: var(--blue); background: rgba(59,130,246,0.08); color: var(--text); }
.up-drop strong { color: var(--text); font-size: 0.95rem; margin-top: 0.5rem; }
.up-drop svg { color: var(--blue-soft); }

.up-err { display: none; margin-top: 0.8rem; padding: 0.7rem 1rem; border-radius: var(--radius-sm);
  background: rgba(251,113,133,0.1); border: 1px solid rgba(251,113,133,0.28); color: #fb7185; font-size: 0.82rem; }
.up-err.show { display: block; }

.up-progress { padding: 1.4rem; border-radius: var(--radius-md); background: var(--card); border: 1px solid var(--border); }
.up-file { display: flex; align-items: center; gap: 0.6rem; font-size: 0.88rem; }
.up-file svg { color: var(--blue-soft); flex-shrink: 0; }
.up-file strong { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.up-pct { display: flex; justify-content: space-between; margin-top: 0.5rem; font-size: 0.78rem; font-weight: 800; }

.up-have video { width: 100%; border-radius: var(--radius-md); background: #000; display: block; max-height: 300px; }
.up-meta { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 0.8rem; flex-wrap: wrap; font-size: 0.85rem; }
.up-meta svg { color: var(--blue-soft); }
.up-meta strong { font-weight: 700; }

/* Video state chip inside the curriculum editor */
.vid-chip { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.2rem 0.55rem; border-radius: 999px;
  font-size: 0.66rem; font-weight: 800; white-space: nowrap; flex-shrink: 0; }
.vid-chip.has { background: rgba(52,211,153,0.14); color: #34d399; }
.vid-chip.none { background: var(--surface); color: var(--text-dimmer); }

/* =========================================================
   Live studio
   ========================================================= */
.studio { display: grid; grid-template-columns: 1fr; gap: 1.2rem; align-items: start; }
@media (min-width: 1080px) { .studio { grid-template-columns: 1fr 330px; } }
.studio-side { display: flex; flex-direction: column; gap: 1rem; }

.stage-live {
  position: relative; aspect-ratio: 16/9; border-radius: var(--radius-md); overflow: hidden;
  background: #05070f; border: 1px solid var(--border);
}
.stage-live video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; background: #05070f; }
#screenView { display: none; object-fit: contain; background: #05070f; z-index: 2; }
.stage-live.sharing #screenView { display: block; }
/* When sharing, the camera drops into a picture-in-picture tile */
.stage-live.sharing #camView {
  inset: auto 1rem 1rem auto; width: 26%; height: auto; aspect-ratio: 16/9;
  border-radius: 0.7rem; border: 2px solid var(--border-strong); z-index: 3; object-fit: cover;
}
html[dir="rtl"] .stage-live.sharing #camView { inset: auto auto 1rem 1rem; }
.stage-live.cam-off #camView { visibility: hidden; }

.stage-off {
  position: absolute; inset: 0; z-index: 4; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center; gap: 0.35rem;
  background: linear-gradient(150deg, #101638, #06080f); color: var(--text-dimmer); padding: 1.4rem;
}
.stage-off strong { color: var(--text); font-size: 1rem; }
.stage-off svg { color: var(--blue-soft); }
.stage-off.hidden { display: none; }

.live-badge {
  position: absolute; top: 0.9rem; inset-inline-start: 0.9rem; z-index: 5;
  display: none; align-items: center; gap: 0.4rem;
  background: #e11d48; color: #fff; font-size: 0.68rem; font-weight: 800;
  padding: 0.3rem 0.7rem; border-radius: 999px; letter-spacing: 0.08em;
}
.stage-live.is-live .live-badge { display: inline-flex; }
.live-badge i { width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: pulseDot 1.4s infinite; }
@keyframes pulseDot { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }

.live-stats {
  position: absolute; top: 0.9rem; inset-inline-end: 0.9rem; z-index: 5;
  display: none; gap: 0.7rem; background: rgba(5,7,15,0.66); backdrop-filter: blur(8px);
  padding: 0.35rem 0.75rem; border-radius: 999px; font-size: 0.72rem; color: #fff;
}
.stage-live.is-live .live-stats { display: flex; }
.live-stats span { display: inline-flex; align-items: center; gap: 0.3rem; }
.live-stats b { font-variant-numeric: tabular-nums; }

.studio-bar {
  display: flex; align-items: center; gap: 0.6rem; margin-top: 1rem;
  padding: 0.7rem 0.9rem; border-radius: 999px; background: var(--card-solid); border: 1px solid var(--border);
  flex-wrap: wrap;
}
.sbtn {
  width: 2.7rem; height: 2.7rem; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  transition: all 0.35s var(--ease);
}
.sbtn:hover { border-color: var(--border-hover); }
.sbtn.off { background: rgba(251,113,133,0.14); border-color: rgba(251,113,133,0.3); color: #fb7185; }
.sbtn.on { background: rgba(59,130,246,0.16); border-color: rgba(59,130,246,0.4); color: var(--blue-soft); }
.btn-danger { background: #e11d48; color: #fff; box-shadow: 0 10px 30px -12px rgba(225,29,72,0.6); }
.btn-danger .btn-icon { background: rgba(255,255,255,0.2); }

.studio-note {
  display: flex; align-items: flex-start; gap: 0.5rem; margin-top: 0.9rem;
  padding: 0.75rem 1rem; border-radius: var(--radius-sm);
  background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.2);
  font-size: 0.79rem; color: var(--text-dim); line-height: 1.55;
}
.studio-note svg { color: var(--blue-soft); flex-shrink: 0; margin-top: 0.1rem; }

.chat-live { flex: 1; overflow-y: auto; max-height: 300px; padding: 0.6rem 1rem; display: flex; flex-direction: column; gap: 0.55rem; }
.chat-empty { color: var(--text-dimmer); font-size: 0.82rem; text-align: center; padding: 1.6rem 0; }
.chat-row { font-size: 0.83rem; line-height: 1.5; }
.chat-who { font-weight: 800; color: var(--blue-soft); margin-inline-end: 0.4rem; }
.chat-row.mine .chat-who { color: var(--amber-soft); }
.chat-txt { color: var(--text-dim); }

/* =========================================================
   Admin console — same chrome, purple accent so the two
   consoles are visually distinct at a glance.
   ========================================================= */
.is-admin .tnav a.active { background: linear-gradient(135deg, var(--purple) 0%, #7c5cf0 100%); box-shadow: 0 8px 20px -10px rgba(167,139,250,0.65); }
.is-admin .tside-role { color: var(--purple); background: rgba(167,139,250,0.16); }
.is-admin .tside-avatar { background: linear-gradient(135deg, var(--purple) 0%, #7c5cf0 100%); }
.is-admin .tkpi .lbl svg { color: var(--purple); }
.is-admin .ttable .av { background: linear-gradient(135deg, var(--purple) 0%, #7c5cf0 100%); }
.is-admin .mini-bar i { background: linear-gradient(135deg, var(--purple) 0%, #7c5cf0 100%); }
.is-admin .chart .bar { background: linear-gradient(180deg, var(--purple), rgba(167,139,250,0.18)); }
.is-admin .chart .col:last-child .bar { background: linear-gradient(180deg, var(--amber), rgba(245,165,36,0.22)); }
.is-admin .chip.active { background: linear-gradient(135deg, var(--purple) 0%, #7c5cf0 100%); }
.is-admin .tside-brand .logo-mark { background: linear-gradient(135deg, var(--purple) 0%, #7c5cf0 100%); }

/* Role + status pills specific to the admin tables */
.st.instructor { background: rgba(59,130,246,0.14); color: var(--blue-soft); }
.st.student    { background: rgba(167,139,250,0.14); color: var(--purple); }
.st.b2b        { background: rgba(245,165,36,0.14); color: var(--amber-soft); }
.st.active     { background: rgba(52,211,153,0.14); color: #34d399; }
.st.pending    { background: rgba(245,165,36,0.14); color: var(--amber-soft); }
.st.suspended  { background: rgba(251,113,133,0.14); color: #fb7185; }
.st.paid       { background: rgba(52,211,153,0.14); color: #34d399; }
.st.refunded   { background: rgba(125,133,156,0.18); color: var(--text-dimmer); }
.st.failed     { background: rgba(251,113,133,0.14); color: #fb7185; }
.st.resolved   { background: rgba(52,211,153,0.14); color: #34d399; }

/* Dual sparkline row on the admin dashboard */
.spark-row { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 720px) { .spark-row { grid-template-columns: 1fr 1fr; } }
.spark { display: flex; align-items: flex-end; gap: 4px; height: 70px; margin-top: 0.8rem; }
.spark i { flex: 1; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--purple), rgba(167,139,250,0.15)); }
.spark.amber i { background: linear-gradient(180deg, var(--amber), rgba(245,165,36,0.18)); }

.money { font-variant-numeric: tabular-nums; font-weight: 800; }
.money.neg { color: var(--text-dimmer); text-decoration: line-through; }

/* Lesson-material editor inside the upload modal */
.up-content { margin-top: 1.4rem; padding-top: 1.4rem; border-top: 1px solid var(--border); }
.up-content-head { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; margin-bottom: 0.4rem; }
.up-content-head svg { color: var(--blue-soft); }
.up-content-note { font-size: 0.76rem; color: var(--text-dimmer); line-height: 1.55; margin-bottom: 1rem; }
.up-label { display: block; font-size: 0.78rem; font-weight: 700; color: var(--text-dim); margin: 0.8rem 0 0.4rem; }

/* Enrolment chips in the student table */
.enr-list { display: flex; flex-wrap: wrap; gap: 0.35rem; max-width: 320px; }
.enr-chip { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.2rem 0.5rem;
  border-radius: 999px; font-size: 0.72rem; font-weight: 700;
  background: rgba(59,130,246,0.12); color: var(--blue-soft); }
.enr-x { color: inherit; opacity: 0.65; font-size: 0.9rem; line-height: 1; padding: 0 0.1rem; }
.enr-x:hover { opacity: 1; }

/* Assign-to-course picker */
.assign-list { display: flex; flex-direction: column; gap: 0.4rem; max-height: 48vh; overflow-y: auto; }
.assign-row { display: flex; align-items: center; gap: 0.7rem; padding: 0.6rem 0.7rem;
  border-radius: var(--radius-sm); background: var(--card); border: 1px solid var(--border);
  cursor: pointer; transition: border-color 0.3s var(--ease); }
.assign-row:hover { border-color: var(--border-hover); }
.assign-row input { width: 1.05rem; height: 1.05rem; accent-color: var(--blue); flex-shrink: 0; }
.assign-ico { width: 2rem; height: 2rem; border-radius: 0.5rem; display: flex;
  align-items: center; justify-content: center; flex-shrink: 0; aspect-ratio: auto; }