/* ---------- modal & toast ---------- */
#modalBack {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 30, .55);
  backdrop-filter: blur(3px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal {
  background: var(--card2);
  border-radius: 18px;
  box-shadow: var(--sh-l);
  width: 100%;
  max-width: 520px;
  max-height: 88vh;
  overflow-y: auto;
  padding: 26px;
  animation: pop .18s ease;
}
.modal.wide {
  max-width: 760px;
}
@keyframes pop {
  from { transform: scale(.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

#toasts {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  background: var(--ink);
  color: #fff;
  padding: 13px 18px;
  border-radius: 12px;
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: var(--sh-l);
  display: flex;
  gap: 10px;
  align-items: center;
  animation: slidein .25s ease;
}
.toast.g { background: var(--green); }
.toast.r { background: var(--red); }
@keyframes slidein {
  from { transform: translateX(40px); opacity: 0; }
  to { transform: none; opacity: 1; }
}

/* ---------- attendance calendar ---------- */
.cal {
  background: var(--card2);
  border-radius: var(--rad);
  padding: 6px;
}
.cal-head {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 7px;
  margin-bottom: 7px;
}
.cal-head div {
  text-align: center;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--mut);
  padding: 6px 0;
}
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 7px;
}
.cal-cell {
  aspect-ratio: 1;
  border-radius: 11px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  position: relative;
  min-height: 44px;
}
.cal-cell .mk {
  font-size: 11px;
  margin-top: 1px;
}
.cal-cell.present {
  background: linear-gradient(135deg, #34d399, #16a34a);
  color: #fff;
  box-shadow: 0 3px 8px rgba(22, 163, 74, .3);
}
.cal-cell.absent {
  background: linear-gradient(135deg, #f87171, #dc2626);
  color: #fff;
  box-shadow: 0 3px 8px rgba(220, 38, 38, .25);
}
.cal-cell.weekend {
  background: var(--line2);
  color: #94a3b8;
}
.cal-cell.future {
  background: var(--hover);
  color: #cbd5e1;
  border: 1.5px dashed var(--line);
}
.cal-cell.today-ring {
  outline: 2.5px solid var(--blue);
  outline-offset: 2px;
}
.cal-cell.blank {
  background: transparent;
}
.cal-cell.notstarted {
  background: var(--hover);
  color: #dbe3ee;
}
/* 🗓️ real-calendar extras: festival/holiday names inside the cell,
   daily-report day states (v4.0) */
.cal-fest {
  font-size: 7.5px;
  font-weight: 700;
  line-height: 1.1;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 2px;
  opacity: .85;
}
.cal-cell.pending-rep {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #fff;
  box-shadow: 0 3px 8px rgba(245, 158, 11, .3);
}
.cal-cell.norep {
  background: var(--hover);
  color: #94a3b8;
  border: 1.5px solid var(--line);
}
.legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--mut);
  margin-top: 12px;
}
.legend i {
  width: 11px;
  height: 11px;
  border-radius: 4px;
  display: inline-block;
  margin-right: 5px;
  vertical-align: -1px;
}

/* ---------- course player ---------- */
.player-wrap {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: 20px;
  align-items: start;
}
.video-box {
  background: #0b1220;
  border-radius: var(--rad);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.video-box .vplay {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .15);
  border: 2px solid rgba(255, 255, 255, .6);
  color: #fff;
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: .2s;
}
.video-box .vplay:hover {
  transform: scale(1.08);
  background: var(--blue);
}
.vprog {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: rgba(255, 255, 255, .15);
}
.vprog > div {
  height: 100%;
  background: linear-gradient(90deg, #60a5fa, #3b82f6);
  transition: width .3s;
}
.lesson-li {
  display: flex;
  gap: 11px;
  align-items: center;
  padding: 11px 12px;
  border-radius: 10px;
  cursor: pointer;
  border: 1.5px solid transparent;
}
.lesson-li:hover {
  background: var(--bg);
}
.lesson-li.on {
  background: var(--tint-blue);
  border-color: #bfdbfe;
}
.lesson-li .lnum {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--mut);
  flex-shrink: 0;
}
.lesson-li.done .lnum {
  background: var(--green-bg);
  color: var(--green);
}

/* ---------- notifications dropdown ---------- */
.notif-wrap {
  position: relative;
}
.notif-panel {
  position: absolute;
  top: 48px;
  right: 0;
  width: 360px;
  max-height: 460px;
  overflow-y: auto;
  background: var(--card2);
  border-radius: 16px;
  box-shadow: var(--sh-l);
  z-index: 80;
  border: 1px solid var(--line);
}
.notif-panel .np-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--card2);
}
.notif-item {
  display: flex;
  gap: 11px;
  padding: 12px 16px;
  border-bottom: 1px solid #f1f5f9;
  cursor: pointer;
}
.notif-item:hover {
  background: var(--hover);
}
.notif-item.unread {
  background: var(--tint-blue);
}
.notif-item .nic {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

/* ---------- messages ---------- */
.msg-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  background: var(--card2);
  border-radius: var(--rad);
  box-shadow: var(--sh);
  overflow: hidden;
  min-height: 520px;
}
.msg-contacts {
  border-right: 1px solid var(--line);
  overflow-y: auto;
  max-height: 640px;
}
.msg-contact {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 13px 14px;
  cursor: pointer;
  border-bottom: 1px solid #f1f5f9;
}
.msg-contact:hover {
  background: var(--hover);
}
.msg-contact.on {
  background: var(--tint-blue);
}
.msg-thread {
  display: flex;
  flex-direction: column;
  max-height: 640px;
}
.msg-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  background: var(--hover);
}
.bubble {
  max-width: 72%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.45;
}
.bubble.me {
  align-self: flex-end;
  background: var(--blue);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.bubble.them {
  align-self: flex-start;
  background: var(--card2);
  border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
}
.bubble .bts {
  display: block;
  font-size: 10px;
  opacity: .7;
  margin-top: 3px;
}

/* ---------- profile & miscellaneous ---------- */
.prof-head {
  background: linear-gradient(115deg, #0b1220, #1e3a8a);
  border-radius: var(--rad);
  color: #fff;
  padding: 26px;
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.pf-photo {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 800;
  border: 3px solid rgba(255, 255, 255, .4);
  overflow: hidden;
  flex-shrink: 0;
}
.pf-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.stars {
  display: inline-flex;
  gap: 2px;
  cursor: pointer;
  font-size: 18px;
}
.stars span {
  color: #cbd5e1;
  transition: .1s;
}
.stars span.on {
  color: #f59e0b;
}
.rate-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
.donut {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}
.donut > div {
  background: var(--card2);
  width: 84px;
  height: 84px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 19px;
}
.fb-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: var(--mut);
  margin: 4px 0;
}
.fb-row .pbar {
  height: 6px;
}

.perm-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 14px;
  align-items: center;
}
.seg {
  display: inline-flex;
  background: var(--bg);
  border-radius: 99px;
  padding: 3px;
}
.seg button {
  padding: 5.5px 12px;
  border-radius: 7px;
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  color: var(--mut);
}
.seg button.on-edit { background: var(--green); color: #fff; }
.seg button.on-view { background: var(--amber); color: #fff; }
.seg button.on-none { background: var(--red); color: #fff; }

.quiz-opt {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 11px;
  cursor: pointer;
  margin-bottom: 9px;
  font-size: 13.5px;
}
.quiz-opt:hover { border-color: var(--blue); }
.quiz-opt.sel { border-color: var(--blue); background: var(--tint-blue); }
.quiz-opt.right { border-color: var(--green); background: var(--green-bg); }
.quiz-opt.wrong { border-color: var(--red); background: var(--red-bg); }

.ann {
  display: flex;
  gap: 13px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line2);
}
.ann:last-child { border: none; }
.ann .aic {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--tint-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
}

.task-li {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line2);
}
.task-li:last-child { border: none; }
.cbox {
  width: 19px;
  height: 19px;
  border-radius: 6px;
  border: 2px solid #cbd5e1;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 11px;
}
.cbox.done { background: var(--green); border-color: var(--green); }

.xp-bar-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 210px;
}

.tabbar {
  display: inline-flex;
  background: var(--card2);
  border: 1.5px solid var(--line);
  border-radius: 11px;
  padding: 4px;
  gap: 4px;
  margin-bottom: 16px;
}
.tabbar button {
  padding: 8px 16px;
  border-radius: 8px;
  background: transparent;
  font-weight: 600;
  font-size: 13px;
  color: var(--mut);
}
.tabbar button.on {
  background: var(--blue);
  color: #fff;
}

.res-li {
  display: flex;
  gap: 11px;
  align-items: center;
  padding: 10px 12px;
  border: 1.5px solid var(--line);
  border-radius: 11px;
  margin-bottom: 8px;
}
.res-li:hover { border-color: var(--blue); }

.vframe {
  width: 100%;
  height: 100%;
  border: none;
  position: absolute;
  inset: 0;
}

@media (max-width: 1050px) {
  .player-wrap { grid-template-columns: 1fr; }
  .hero { grid-template-columns: 1fr; }
  .stat-band { grid-template-columns: repeat(3, 1fr); }
  .msg-wrap { grid-template-columns: 1fr; }
  .msg-contacts { max-height: 200px; }
}

@media (max-width: 860px) {
  #app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: -260px; width: 236px; z-index: 60; transition: .25s; }
  .sidebar.open { left: 0; }
  .land-links { display: none; }
}

/* ================================================================
   NEW: protected content, watermark, exams & public course page
================================================================ */
.protected-zone{user-select:none;-webkit-user-select:none}
.protected-zone img,.protected-zone video{pointer-events:auto}
.wm-layer{position:absolute;inset:0;pointer-events:none;overflow:hidden;display:flex;flex-wrap:wrap;align-content:space-around;justify-content:space-around;z-index:5;opacity:.16}
.wm-layer span{color:#fff;mix-blend-mode:difference;font-size:12px;font-weight:700;transform:rotate(-24deg);white-space:nowrap;padding:22px 30px;text-shadow:0 0 3px rgba(0,0,0,.4)}

.exam-overlay{position:fixed;inset:0;background:#0b1220;z-index:9999;overflow-y:auto;padding:20px;display:flex;align-items:flex-start;justify-content:center}
.exam-shell{background:var(--bg);border-radius:16px;padding:22px;max-width:720px;width:100%;margin:auto}
.exam-shell.wide{max-width:1150px}
.exam-shell h2{font-size:20px}
.exam-body{display:grid;grid-template-columns:1fr 250px;gap:16px;align-items:start}
.exam-qs{max-height:calc(100vh - 190px);overflow-y:auto;padding-right:4px}
.exam-side{position:sticky;top:0}
@media(max-width:860px){.exam-body{grid-template-columns:1fr}.exam-side{position:static}}

.land-links a.on{color:var(--lhead);font-weight:700;border-bottom:2px solid #3b82f6;padding-bottom:2px}

.course-hero{display:grid;grid-template-columns:1.6fr 1fr;gap:22px;background:linear-gradient(120deg,#0b1220,#1e3a8a 70%,#4c1d95);border-radius:18px;padding:28px;color:#fff;align-items:center}
.course-hero .chip.a{background:#fef3c7;color:#b45309}
.course-cta{max-width:340px}
@media(max-width:860px){.course-hero{grid-template-columns:1fr}}

/* ================= 🛡️ ANTI-CAPTURE SHIELD & WATERMARK v2 ================= */
#captureShield{position:fixed;inset:0;background:#000;z-index:2147483647;display:none;align-items:center;justify-content:center;text-align:center}
#captureShield.on{display:flex}
#captureShield .cs-inner{color:#e2e8f0;max-width:420px;padding:30px}
#captureShield .cs-inner b{display:block;font-size:20px;margin:10px 0 8px;color:#fff}
#captureShield .cs-inner p{font-size:13.5px;color:#94a3b8;line-height:1.7}
#captureShield .cs-sub{margin-top:14px;font-size:12px;color:#64748b}

.protected-zone{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.protected-zone img,.protected-zone canvas,.protected-zone video{-webkit-user-drag:none;user-drag:none;pointer-events:auto}
.protected-zone video::-webkit-media-controls-download-button{display:none!important}
.protected-zone video::-internal-media-controls-download-button{display:none!important}

/* (moving TV-logo-style watermark badge removed on request — the faint diagonal watermark layer stays, static) */

@media print{.protected-zone,#modalBack{display:none!important}}

/* ================= 📋 ADMISSION FORM WIZARD ================= */
#admView{min-height:100vh;background:var(--bg);padding:26px 14px 60px;overflow-y:auto}
#admView.hidden{display:none}
.adm-shell{max-width:760px;margin:0 auto}
.adm-card{padding:26px}
.adm-steps{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px;border-bottom:1px solid var(--line);padding-bottom:14px}
.adm-step{flex:1;min-width:130px;display:flex;align-items:center;gap:8px;font-size:11.5px;font-weight:600;color:var(--mut);padding:7px 9px;border-radius:10px;background:var(--bg)}
.adm-step span{width:22px;height:22px;min-width:22px;border-radius:50%;background:var(--line);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:var(--ink2)}
.adm-step.on{background:var(--tint-blue);color:var(--blue)}
.adm-step.on span{background:var(--blue);color:#fff}
.adm-step.done{color:var(--green)}
.adm-step.done span{background:var(--green);color:#fff}

/* ================= 🖼️ COURSE / CLASS CARD IMAGES ================= */
.cthumb{position:relative;overflow:hidden;background:#0b1220}
.cthumb img{width:100%;height:100%;object-fit:cover;display:block}
.cthumb-fallback{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1e3a8a,#4c1d95);color:#fff}
.cthumb-sm{width:56px;height:56px;min-width:56px;border-radius:12px;overflow:hidden;background:#0b1220}
.cthumb-sm img{width:100%;height:100%;object-fit:cover;display:block}
.cthumb-sm.cthumb-fallback{font-size:24px}

/* admission form course picker */
.adm-course{display:flex;gap:12px;border:2px solid var(--line);border-radius:14px;padding:10px;margin:10px 0;cursor:pointer;transition:.15s;align-items:flex-start;background:var(--card)}
.adm-course:hover{border-color:var(--blue-l)}
.adm-course.sel{border-color:var(--blue);background:var(--tint-blue)}
.adm-course .ac-img{width:120px;min-width:120px;height:78px;border-radius:10px;overflow:hidden}
.adm-course .ac-img img{width:100%;height:100%;object-fit:cover;display:block}
.adm-course .ac-img.cthumb-fallback{font-size:30px;height:78px}

/* ================= 💬 PUBLIC CUSTOMER SUPPORT CHAT ================= */
.sup-chat{max-height:44vh;overflow-y:auto;background:var(--bg);border-radius:12px;padding:12px;margin-top:10px;display:flex;flex-direction:column;gap:10px}
.sup-msg{max-width:86%;padding:9px 13px;border-radius:14px;font-size:13.5px;line-height:1.6;white-space:pre-wrap;word-break:break-word}
.sup-msg.me{align-self:flex-end;background:var(--blue);color:#fff;border-bottom-right-radius:4px}
.sup-msg.them{align-self:flex-start;background:var(--card);border:1px solid var(--line);border-bottom-left-radius:4px}
.sup-who{font-size:10.5px;font-weight:700;opacity:.75;margin-bottom:3px}
.sup-fab{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;align-items:center;gap:7px;background:var(--blue);color:#fff;border:none;border-radius:30px;padding:12px 18px;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 8px 24px rgba(37,99,235,.4);transition:.18s}
.sup-fab:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(37,99,235,.5)}
@media(max-width:640px){ .sup-fab span{display:none} .sup-fab{padding:14px;border-radius:50%;font-size:20px} }

/* ================= 🎯 TEST QUESTION BUILDER (Step 3) ================= */
.qb-bar{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin:10px 0 8px}
.qb-list{max-height:52vh;overflow-y:auto;padding-right:4px}
.qb-card{border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:12px;background:var(--card)}
.qb-card:hover{border-color:var(--blue-l)}
.qb-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap}
.qb-no{font-size:14px;color:var(--blue)}
.qb-marks{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}
.qb-marks label{margin:0;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;color:var(--muted);display:flex;flex-direction:column;gap:3px}
.qb-marks input{width:104px;padding:6px 8px;margin:0;font-size:13px}
.qb-qtext{margin:8px 0 4px !important;font-size:13.5px;font-weight:600;resize:vertical}
.qb-sub{font-size:11.5px;font-weight:800;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);margin:8px 0 6px}
.qb-sub .muted{text-transform:none;letter-spacing:0;font-weight:600}
.qb-opt{display:flex;align-items:center;gap:8px;background:var(--bg);border:1.5px solid transparent;border-radius:10px;padding:5px 8px;margin-bottom:6px}
.qb-opt.ok{border-color:var(--green);background:var(--green-bg)}
.qb-opt input{flex:1;margin:0;padding:7px 10px;font-size:13px;background:var(--card)}
.qb-let{font-size:11.5px;font-weight:800;color:var(--muted);min-width:62px}
.qb-opt.ok .qb-let{color:var(--green)}
.qb-tick{width:24px;min-width:24px;height:24px;border-radius:50%;border:2px solid var(--line);background:var(--card);cursor:pointer;font-size:13px;font-weight:900;color:#fff;line-height:1;display:flex;align-items:center;justify-content:center;transition:.15s}
.qb-tick:hover{border-color:var(--green)}
.qb-tick.on{background:var(--green);border-color:var(--green)}
.qb-x{width:26px;min-width:26px;height:26px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--red);cursor:pointer;font-size:12px;line-height:1}
.qb-x:disabled{opacity:.3;cursor:not-allowed}
.qb-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:8px}
.qb-status{font-size:12px;color:var(--muted)}
@media(max-width:640px){
  .qb-marks input{width:88px}
  .qb-let{min-width:52px}
  .qb-list{max-height:46vh}
}