/* ─── Waaree Claude Training Portal — styles ───────────────────
   Brand: primary green #37B34B · teal #00A19A · dark green #00793F
   White background · Arial family · card-based · responsive
──────────────────────────────────────────────────────────────── */

:root {
  --green: #37B34B;
  --teal: #00A19A;
  --dark-green: #00793F;
  --ink: #1c2b22;
  --muted: #667;
  --line: #e2e8e4;
  --bg: #ffffff;
  --bg-soft: #f4f8f5;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

/* ─── Header ─── */
.site-header {
  background: linear-gradient(100deg, var(--dark-green), var(--green));
  color: #fff;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo {
  width: 46px; height: 46px;
  background: #fff; color: var(--dark-green);
  border-radius: 10px;
  display: grid; place-items: center;
  font-weight: bold; font-size: 26px;
  flex-shrink: 0;
}
.brand-text h1 { margin: 0; font-size: 20px; line-height: 1.2; }
.brand-text p { margin: 2px 0 0; font-size: 12.5px; opacity: 0.92; }
.header-user { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.btn-link {
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff; padding: 5px 12px; border-radius: 8px;
  cursor: pointer; font-size: 13px;
}
.btn-link:hover { background: rgba(255,255,255,0.3); }

.overall-progress {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px 14px;
}
.overall-progress-label {
  display: flex; justify-content: space-between;
  font-size: 13px; margin-bottom: 6px; font-weight: bold;
}

/* ─── Progress bars ─── */
.progress-track {
  background: rgba(255,255,255,0.35);
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
  width: 100%;
}
.card .progress-track { background: var(--bg-soft); }
.progress-fill {
  height: 100%;
  background: #fff;
  border-radius: 999px;
  transition: width 0.4s ease;
}
.card .progress-fill { background: linear-gradient(90deg, var(--teal), var(--green)); }

/* ─── Layout ─── */
.container { max-width: 1080px; margin: 0 auto; padding: 24px 20px 60px; }
.screen { animation: fade 0.25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.muted { color: var(--muted); font-size: 14px; }

/* ─── Login ─── */
.login-card { max-width: 460px; margin: 30px auto; }
.login-card h2 { margin-top: 0; color: var(--dark-green); }
#loginForm { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
#loginForm label { display: flex; flex-direction: column; font-size: 14px; font-weight: bold; gap: 6px; }
#loginForm input, #loginForm select {
  font-family: inherit; font-size: 15px; padding: 11px 12px;
  border: 1px solid var(--line); border-radius: 8px; font-weight: normal;
}
#loginForm input:focus, #loginForm select:focus {
  outline: none; border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(55,179,75,0.15);
}
.field-hint { font-weight: normal; color: var(--muted); font-size: 12px; }
.field-hint.error { color: #c0392b; }
.form-error { color: #c0392b; font-size: 14px; margin: 0; }

/* ─── Buttons ─── */
.btn {
  font-family: inherit; font-size: 15px; font-weight: bold;
  padding: 12px 18px; border-radius: 8px; border: none;
  cursor: pointer; transition: background 0.15s, opacity 0.15s;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--dark-green); }
.btn-primary:disabled { background: #b7c9bd; cursor: not-allowed; }
.btn-ghost { background: var(--bg-soft); color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { background: #e8f0ea; }
.btn-ghost:disabled { opacity: 0.5; cursor: not-allowed; }

/* ─── Day blocks & video cards ─── */
.day-block { margin-bottom: 30px; }
.day-title {
  color: var(--dark-green);
  border-left: 5px solid var(--green);
  padding-left: 12px; font-size: 20px; margin-bottom: 16px;
}
.day-title.locked { color: var(--muted); border-color: var(--line); }
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.video-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  display: flex; flex-direction: column; gap: 12px;
  position: relative;
  transition: transform 0.15s, box-shadow 0.15s;
}
.video-card.unlocked { cursor: pointer; }
.video-card.unlocked:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,0.1); }
.video-card.locked { opacity: 0.7; }
.video-card.done { border-color: var(--green); }

.vc-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.vc-title { font-size: 15.5px; font-weight: bold; margin: 0; }
.vc-badges { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 2px; }
.badge {
  font-size: 11px; font-weight: bold; padding: 3px 9px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: 0.03em;
}
.badge.hindi { background: #fff2e0; color: #b7791f; }
.badge.english { background: #e0f0ff; color: #2b6cb0; }
.badge.duration { background: var(--bg-soft); color: var(--muted); }

/* circular progress */
.vc-circle { flex-shrink: 0; }
.circ { width: 54px; height: 54px; transform: rotate(-90deg); }
.circ-bg { fill: none; stroke: var(--line); stroke-width: 5; }
.circ-fg { fill: none; stroke: var(--green); stroke-width: 5; stroke-linecap: round; transition: stroke-dashoffset 0.4s; }
.vc-circle-wrap { position: relative; width: 54px; height: 54px; }
.vc-pct {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 12px; font-weight: bold; color: var(--dark-green);
}
.vc-check {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 24px; color: var(--green);
}

.vc-bottom { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; }
.vc-status { font-size: 13px; font-weight: bold; }
.vc-status.done { color: var(--green); }
.vc-status.locked { color: var(--muted); }
.vc-status.ready { color: var(--teal); }
.lock-icon { font-size: 15px; }

/* tooltip */
.tip { position: relative; }
.tip[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute; bottom: 125%; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; font-size: 12px; font-weight: normal;
  padding: 6px 10px; border-radius: 6px; white-space: nowrap; z-index: 5;
}

/* ─── Test card (on course screen) ─── */
.test-card-body { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.test-card h3 { margin: 0 0 4px; color: var(--dark-green); }
#testCard .btn { width: 100%; }
.status-pill { font-weight: bold; font-size: 14px; padding: 6px 14px; border-radius: 999px; display: inline-block; }
.status-pill.pass { background: #e3f7e8; color: var(--dark-green); }
.status-pill.fail { background: #fdecea; color: #c0392b; }
.status-pill.na { background: #fff4d6; color: #8a6d00; }

/* ─── Per-question timer ─── */
.test-timer {
  font-weight: bold; font-size: 15px; color: var(--dark-green);
  background: #e3f7e8; padding: 5px 14px; border-radius: 999px;
  min-width: 62px; text-align: center; transition: background .2s, color .2s;
}
.test-timer.urgent { background: #fdecea; color: #c0392b; animation: timerPulse 1s infinite; }
@keyframes timerPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }
.timer-note { font-size: 12.5px; color: var(--muted); margin: 0 0 14px; }

/* ─── Video modal ─── */
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: grid; place-items: center; z-index: 100; padding: 16px;
}
.modal[hidden] { display: none; }
.modal-box {
  background: #fff; border-radius: var(--radius);
  width: 100%; max-width: 860px; box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  overflow: hidden;
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; background: var(--dark-green); color: #fff;
}
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-close {
  background: transparent; border: none; color: #fff;
  font-size: 28px; line-height: 1; cursor: pointer;
}
.player-frame { position: relative; width: 100%; padding-top: 56.25%; background: #000; }
/* Match both the mount <div> AND the <iframe> YouTube swaps in for it, so the
   player always fills its 16:9 frame (was previously misaligned). */
.player-frame > div,
.player-frame > iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.player-meta { padding: 14px 18px; }
.player-progress { display: flex; align-items: center; gap: 12px; }
.player-progress .progress-track { background: var(--bg-soft); }
.player-progress .progress-fill { background: linear-gradient(90deg, var(--teal), var(--green)); }
#playerProgressPct { font-weight: bold; font-size: 14px; min-width: 42px; text-align: right; }
.skip-notice { margin: 10px 0 0; font-size: 13px; color: #b7791f; background: #fff8ec; padding: 8px 12px; border-radius: 8px; }

/* ─── Test runner ─── */
.test-runner { max-width: 760px; margin: 0 auto; }
.test-top { display: flex; justify-content: space-between; font-size: 14px; font-weight: bold; color: var(--dark-green); margin-bottom: 16px; }
.question-area { min-height: 210px; }
.q-text { font-size: 17px; font-weight: bold; margin: 0 0 18px; }
.options { display: flex; flex-direction: column; gap: 10px; }
.option {
  display: flex; align-items: center; gap: 12px;
  border: 1.5px solid var(--line); border-radius: 10px;
  padding: 13px 15px; cursor: pointer; font-size: 15px; transition: all 0.12s;
}
.option:hover { border-color: var(--green); background: var(--bg-soft); }
.option input { accent-color: var(--green); width: 18px; height: 18px; flex-shrink: 0; }
.option.selected { border-color: var(--green); background: #eef8f0; }

.test-nav { display: flex; gap: 10px; margin-top: 22px; align-items: center; }
.test-nav .btn { flex: 1; }
#submitTestBtn { flex: 1.4; }

.palette-wrap { margin-top: 26px; border-top: 1px solid var(--line); padding-top: 18px; }
.palette-label { font-size: 13px; font-weight: bold; margin: 0 0 10px; }
.palette { display: flex; flex-wrap: wrap; gap: 8px; }
.pal-btn {
  width: 38px; height: 38px; border-radius: 8px; border: 1.5px solid var(--line);
  background: #fff; font-weight: bold; cursor: pointer; font-size: 14px;
}
.pal-btn.answered { background: var(--green); color: #fff; border-color: var(--green); }
.pal-btn.current { outline: 3px solid var(--teal); outline-offset: 1px; }
.palette-legend { display: flex; gap: 16px; margin-top: 12px; font-size: 12.5px; color: var(--muted); flex-wrap: wrap; }
.palette-legend .dot { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.dot.answered { background: var(--green); }
.dot.unanswered { background: #fff; border: 1.5px solid var(--line); }
.dot.current { background: var(--teal); }

/* ─── Language chooser (login) ─── */
.lang-choice { border: none; margin: 0; padding: 0; }
.lang-choice legend { font-weight: bold; font-size: 14px; padding: 0; }
.lang-choice .field-hint { margin: 4px 0 10px; }
.lang-options { display: flex; gap: 12px; }
.lang-option {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px; border: 2px solid var(--line); border-radius: 10px;
  cursor: pointer; font-weight: bold; font-size: 15px; transition: all .15s ease;
  user-select: none;
}
.lang-option input { accent-color: var(--green); margin: 0; }
.lang-option:hover { border-color: var(--teal); }
.lang-option:has(input:checked) {
  border-color: var(--green); background: #e3f7e8; color: var(--dark-green);
}

/* ─── Confirm dialog ─── */
.confirm-box { max-width: 420px; padding: 24px; }
.confirm-box h3 { margin-top: 0; color: var(--dark-green); }
.confirm-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* ─── Result screen ─── */
.result-card { max-width: 780px; margin: 0 auto; }
.result-hero { text-align: center; padding: 14px 0 24px; }
.result-hero .big-icon { font-size: 56px; }
.result-hero h2 { margin: 8px 0 4px; }
.result-hero.pass h2 { color: var(--dark-green); }
.result-hero.fail h2 { color: #c0392b; }
.result-score { font-size: 40px; font-weight: bold; }
.result-hero.pass .result-score { color: var(--green); }
.result-hero.fail .result-score { color: #c0392b; }

.result-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin: 20px 0 28px; }

.review-list { border-top: 1px solid var(--line); padding-top: 18px; }
.review-item { padding: 14px 0; border-bottom: 1px solid var(--line); }
.review-q { font-weight: bold; margin: 0 0 8px; }
.review-ans { font-size: 14px; margin: 3px 0; padding-left: 4px; }
.review-ans.correct { color: var(--dark-green); }
.review-ans.wrong { color: #c0392b; }
.review-badge { font-size: 12px; font-weight: bold; padding: 2px 8px; border-radius: 999px; margin-left: 8px; }
.review-badge.ok { background: #e3f7e8; color: var(--dark-green); }
.review-badge.no { background: #fdecea; color: #c0392b; }

/* ─── Footer ─── */
.site-footer {
  text-align: center; color: var(--muted); font-size: 13px;
  padding: 24px 20px; border-top: 1px solid var(--line);
}
.site-footer a { color: var(--teal); text-decoration: none; }
.site-footer p { margin: 4px 0; }

/* ─── Responsive ─── */
@media (max-width: 600px) {
  .brand-text h1 { font-size: 16px; }
  .brand-text p { font-size: 11px; }
  .brand-logo { width: 38px; height: 38px; font-size: 22px; }
  .header-inner { padding: 12px 14px; }
  .container { padding: 18px 14px 50px; }
  .cards-grid { grid-template-columns: 1fr; }
  .test-nav { flex-wrap: wrap; }
  .test-nav .btn { flex: 1 1 40%; }
  #submitTestBtn { flex: 1 1 100%; }
  .card { padding: 18px; }
}