/* ============================================================
   NOTIF / INFO TAB
   ============================================================ */
.notif-item { display: flex; gap: 12px; background: var(--bg2); border: 1px solid var(--border); border-radius: 16px; padding: 14px; margin-bottom: 10px; }
.notif-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--blue); flex-shrink: 0; margin-top: 4px; }
.notif-dot.read { background: var(--muted); }
.notif-info h4 { font-size: 13px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.notif-info p { font-size: 12px; color: var(--sub); line-height: 1.5; }
.notif-info .time { font-size: 10px; color: var(--muted); margin-top: 6px; }

.learning-page-intro {
  margin: 0 0 14px;
  padding: 15px 16px;
  border: 1px solid rgba(125, 211, 252, .15);
  border-radius: 19px;
  background: linear-gradient(180deg,rgba(3,12,18,.82),rgba(2,10,15,.95)),url('https://images.unsplash.com/photo-1448375240586-882707db888b?auto=format&fit=crop&w=900&q=76') center/cover no-repeat;
  box-shadow: inset 0 1px rgba(255,255,255,.045), 0 10px 26px rgba(0,0,0,.16);
}
.learning-page-intro small { display:block; margin-bottom:4px; color:#fdba74; font-size:10px; font-weight:800; letter-spacing:.4px; }
.learning-page-intro h3 { margin:0; color:#fff; font-size:16px; font-weight:800; line-height:1.4; }
.learning-page-intro p { margin:5px 0 0; color:rgba(207,226,217,.72); font-size:10.5px; line-height:1.55; }
.learning-badge-row { display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:10px; flex-wrap:wrap; }
.learning-level-badge { display:inline-flex; align-items:center; gap:5px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16); backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px); border-radius:999px; padding:6px 14px; font-size:11.5px; font-weight:700; color:#f1f5f9; }
.learning-quiz-cta {
  display:inline-flex; align-items:center; gap:6px;
  background:linear-gradient(135deg, rgba(249,115,22,.22), rgba(245,158,11,.14));
  border:1px solid rgba(251,146,60,.5);
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  border-radius:999px; padding:7px 15px;
  font-family:inherit; font-size:11.5px; font-weight:800; color:#fed7aa;
  cursor:pointer;
  animation: learningQuizGlow 2.2s ease-in-out infinite;
}
@keyframes learningQuizGlow {
  0%, 100% { box-shadow:0 0 0 rgba(251,146,60,0); transform:scale(1); }
  50% { box-shadow:0 0 16px rgba(251,146,60,.55); transform:scale(1.035); }
}
@media (prefers-reduced-motion: reduce) { .learning-quiz-cta { animation:none; } }
.learning-topic-heading { display:flex; align-items:flex-end; justify-content:space-between; gap:10px; margin:0 1px 13px; }
.learning-topic-heading h3 { margin:0; color:#fff; font-size:15px; font-weight:800; line-height:1.35; }
.learning-topic-heading small { flex:0 0 auto; color:rgba(164,188,202,.68); font-size:9px; }

/* หัวข้อย่อในหน้า "เผื่อจำเป็น" — การ์ดสั้นๆ กดเพื่อเปิดดูรายละเอียดแทนที่จะโชว์ยาวเหยียดทั้งหมดพร้อมกัน */
.prep-item-card {
  position: relative;
  width: 100%;
  min-height: 70px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 10px;
  padding: 10px 12px;
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: #fff;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid rgba(125, 211, 252, .14);
  border-radius: 18px;
  background:
    linear-gradient(105deg, rgba(13, 30, 42, .58), rgba(7, 18, 28, .34));
  box-shadow:
    0 8px 24px rgba(0, 0, 0, .14),
    inset 0 1px 0 rgba(255, 255, 255, .035);
  backdrop-filter: blur(12px) saturate(118%);
  -webkit-backdrop-filter: blur(12px) saturate(118%);
  transition: transform .16s ease, border-color .18s ease, background .18s ease;
}
.prep-item-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 17px;
  bottom: 17px;
  width: 2px;
  border-radius: 0 99px 99px 0;
  background: linear-gradient(180deg, transparent, rgba(56, 189, 248, .82), transparent);
  opacity: .72;
}
.prep-item-card:active {
  transform: scale(.975);
  border-color: rgba(125, 211, 252, .28);
  background: linear-gradient(105deg, rgba(18, 42, 57, .66), rgba(8, 23, 34, .43));
}
.prep-item-icon {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  font-size: 21px;
  line-height: 1;
  background: linear-gradient(145deg, rgba(125, 211, 252, .13), rgba(255, 255, 255, .035));
  border: 1px solid rgba(125, 211, 252, .14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
}
.prep-item-copy { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.prep-item-title { font-size: 14px; line-height: 1.35; font-weight: 750; color: #f4f8fb; }
.prep-item-copy small { font-size: 10.5px; line-height: 1.3; font-weight: 400; color: rgba(164, 188, 202, .72); }
.prep-item-arrow {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 19px;
  line-height: 1;
  color: rgba(186, 222, 239, .76);
  background: rgba(56, 189, 248, .055);
  border: 1px solid rgba(125, 211, 252, .10);
}

/* ป็อบอัพรายละเอียด — ลอยกลางจอ พื้นหลังเป็นเฉดสีเขียวเข้มทึบให้ความรู้สึกป่า (ไม่ใช้รูปจริง กันปัญหาหารูปไม่ได้/ไฟล์ผิด) */
.learning-summary-card { position:relative; display:grid; grid-template-columns:1fr 66px; align-items:center; gap:8px 14px; margin:0 0 14px; padding:15px 16px; overflow:hidden; border:1px solid rgba(251,146,60,.25); border-radius:19px; color:#fff; background:linear-gradient(120deg,rgba(58,31,13,.42),rgba(8,22,25,.62)); box-shadow:0 10px 28px rgba(0,0,0,.18),inset 0 1px rgba(255,255,255,.04); backdrop-filter:blur(12px); }
.learning-load-retry{
  grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
  margin-bottom:10px;padding:9px 12px;border-radius:12px;
  background:rgba(251,191,36,.1);border:1px solid rgba(251,191,36,.35);
}
.learning-load-retry span{font-size:10.5px;color:#fde68a;line-height:1.5}
.learning-load-retry button{
  flex-shrink:0;background:rgba(251,191,36,.18);border:1px solid rgba(251,191,36,.5);
  color:#fef3c7;font-size:10.5px;font-weight:800;padding:6px 12px;border-radius:999px;
  cursor:pointer;font-family:inherit;
}
.learning-load-retry button:active{transform:scale(.96)}
.learning-summary-copy { display:flex; flex-direction:column; gap:3px; }
.learning-summary-copy small { color:#fed7aa; font-size:11px; }
.learning-summary-copy strong { font-size:19px; color:#fff; }
.learning-score-ring { width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#fb923c var(--learning-score),rgba(255,255,255,.09) 0);position:relative; }
.learning-score-ring::after { content:'';position:absolute;inset:5px;border-radius:50%;background:#0a1516; }
.learning-score-ring span { position:relative;z-index:1;font-size:12px;font-weight:800; }
.learning-progress-track { grid-column:1/-1;height:5px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden; }
.learning-progress-track i { display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#fdba74,#f97316);box-shadow:0 0 12px rgba(251,146,60,.55);transition:width .35s ease; }
.learning-summary-card p { grid-column:1/-1;margin:0;color:rgba(255,255,255,.7);font-size:10.5px;line-height:1.6; }
.prep-item-card.is-topic-complete { border-color:rgba(251,146,60,.42);box-shadow:0 0 18px rgba(249,115,22,.09),inset 0 1px rgba(255,255,255,.05); }
.prep-item-card.is-topic-complete::before { background:linear-gradient(180deg,transparent,#fb923c,transparent); }
.prep-item-card.is-topic-complete .prep-item-icon { border-color:rgba(251,146,60,.34);background:rgba(124,45,18,.22); }

.prep-detail-modal { position: fixed; inset: 0; z-index: 9999; display: none; align-items: center; justify-content: center; background: rgba(0,0,0,.74); backdrop-filter: blur(7px); padding: 18px; }
.prep-detail-modal.show { display: flex; animation: prepFadeIn .25s ease; }
@keyframes prepFadeIn { from { opacity: 0; } to { opacity: 1; } }
.prep-detail-box {
  width: 100%; max-width: 520px; max-height: 86vh; overflow-y: auto;
  background:
    linear-gradient(180deg, rgba(6,14,10,.55) 0%, rgba(6,12,9,.82) 55%, rgba(5,10,8,.94) 100%),
    url('https://images.unsplash.com/photo-1760772481955-dcb947cb2d3f?fm=jpg&q=60&w=800&auto=format&fit=crop') center/cover,
    #0a1810;
  border-radius: 26px; padding: 30px 24px 34px; position: relative;
  box-shadow: 0 30px 70px rgba(0,0,0,.6), 0 0 0 1px rgba(74,222,128,.12);
  animation: prepPopIn .28s cubic-bezier(.34,1.4,.64,1);
  border: 1px solid rgba(148, 220, 176, .16);
}
@keyframes prepPopIn { from { transform: scale(.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.prep-detail-close { position: absolute; top: 16px; right: 16px; width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); color: #fff; font-size: 15px; cursor: pointer; backdrop-filter: blur(6px); }
.prep-detail-box h2 { font-size: 20px; font-weight: 800; color: #fff; margin: 0 0 12px; padding-right: 36px; text-shadow: 0 2px 10px rgba(0,0,0,.5); }
.prep-detail-progress { display:flex;align-items:center;gap:10px;margin:0 0 17px;color:#fed7aa;font-size:11px;font-weight:700; }
.prep-detail-progress i { flex:1;height:5px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden; }
.prep-detail-progress b { display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#fdba74,#f97316);box-shadow:0 0 10px rgba(251,146,60,.55);transition:width .3s ease; }
.prep-detail-body { display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;font-size:13px;color:#fff;line-height:1.6; }
.prep-detail-subhead { grid-column:1/-1;font-size:12px;font-weight:800;color:#fed7aa;margin:8px 0 0;letter-spacing:.2px; }
.learning-row { position:relative;min-height:78px;padding:0 42px 0 0;overflow:hidden;border:1px solid rgba(255,255,255,.11);border-radius:15px;background:linear-gradient(135deg,rgba(255,255,255,.075),rgba(255,255,255,.025));backdrop-filter:blur(10px);transition:border-color .25s,box-shadow .25s,background .25s; }
.learning-row-main { width:100%;min-height:76px;padding:12px 8px 12px 13px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:5px;border:0;background:none;color:#fff;text-align:left;font-family:inherit; }
.learning-row-title { font-size:12.5px;font-weight:700;line-height:1.45;color:#fff; }
.learning-row-more {
  min-height:27px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 9px;
  border:1px solid rgba(251,146,60,.3);
  border-radius:999px;
  color:#fed7aa;
  background:rgba(124,45,18,.16);
  box-shadow:inset 0 1px rgba(255,255,255,.04);
  font-size:9.5px;
  font-weight:750;
  line-height:1;
}
.learning-row-more b { color:#fb923c; font-size:14px; font-weight:500; line-height:.8; transition:transform .2s ease; }
.learning-row-lesson { display:none;padding:0 12px 13px;color:rgba(255,255,255,.82);font-size:11px;line-height:1.65; }
.learning-row-lesson p { margin:0 0 6px; }
.learning-row-lesson small { color:#fed7aa;font-size:9.5px; }
.learning-row.is-reading { grid-column:1/-1;padding-right:48px; }
.learning-row.is-reading .learning-row-main { min-height:52px; }
.learning-row.is-reading .learning-row-more b { transform:rotate(90deg); }
.learning-row.is-reading .learning-row-lesson { display:block;animation:prepFadeIn .25s ease; }
.learning-row.is-unlocked .learning-row-more { color:#fff;border-color:rgba(251,146,60,.5);background:rgba(194,65,12,.24);box-shadow:0 0 12px rgba(249,115,22,.11); }
.learning-check-btn { position:absolute;right:9px;top:50%;transform:translateY(-50%);width:30px;height:30px;padding:5px;border-radius:50%;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:rgba(255,255,255,.42); }
.learning-check-btn svg { width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round; }
.learning-row.is-unlocked .learning-check-btn { color:#fdba74;border-color:rgba(251,146,60,.38);background:rgba(124,45,18,.2);box-shadow:0 0 10px rgba(251,146,60,.1); }
.learning-row.is-saving { opacity:.65; }
.learning-row.is-complete { border-color:rgba(251,146,60,.54);background:linear-gradient(135deg,rgba(194,65,12,.24),rgba(69,26,3,.15));box-shadow:0 0 17px rgba(251,146,60,.16),inset 0 1px rgba(255,255,255,.06); }
.learning-row.is-complete .learning-check-btn { color:#fff;border-color:#fb923c;background:linear-gradient(145deg,#fb923c,#ea580c);box-shadow:0 0 14px rgba(251,146,60,.5);animation:learningCheckBreathe 2.6s ease-in-out infinite; }
.learning-row.is-complete .learning-row-more { color:#fff;border-color:rgba(251,146,60,.5);background:rgba(194,65,12,.25); }
@keyframes learningCheckBreathe { 0%,100%{transform:translateY(-50%) scale(1);box-shadow:0 0 9px rgba(251,146,60,.28)} 50%{transform:translateY(-50%) scale(1.08);box-shadow:0 0 19px rgba(251,146,60,.62)} }
@media(max-width:390px){.prep-detail-body{grid-template-columns:1fr}.learning-row.is-reading{grid-column:auto}}

/* ============================================================
   TRIP CALENDAR MODAL
   ============================================================ */
.trip-calendar-modal { position: fixed; inset: 0; z-index: 9999; display: none; background: #070c14; overflow-y: auto; }
.trip-calendar-modal.show { display: block; }
.calendar-bg-layer { position: fixed; inset: 0; z-index: 0; overflow: hidden; }
.calendar-bg-layer img { width: 100%; height: 100%; object-fit: cover; transition: opacity .5s ease; }
.calendar-bg-layer::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7,12,20,.65) 0%, rgba(7,12,20,.88) 45%, #070c14 82%);
}
.trip-calendar-box { position: relative; z-index: 1; max-width: 560px; margin: 0 auto; padding: 20px 16px 40px; }
.trip-calendar-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.trip-calendar-header h2 { font-size: 19px; font-weight: 800; color: #fff; text-shadow: 0 2px 8px rgba(0,0,0,.5); }
.trip-calendar-close { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.1); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.18); color: #fff; font-size: 15px; cursor: pointer; }
.trip-calendar-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.trip-calendar-nav button { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.1); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.18); color: #7dd3fc; font-size: 20px; font-weight: 900; cursor: pointer; }
.trip-calendar-nav button:active { transform: scale(.92); }
#calendarMonthLabel { font-size: 17px; font-weight: 800; color: #fff; text-shadow: 0 2px 8px rgba(0,0,0,.5); }
.trip-calendar-weekdays { display: grid; grid-template-columns: repeat(7, 1fr); text-align: center; font-size: 12px; font-weight: 700; color: #cbd5e1; margin-bottom: 8px; text-shadow: 0 1px 4px rgba(0,0,0,.5); }
.trip-calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; }
.cal-day {
  aspect-ratio: 1; border-radius: 12px; background: rgba(255,255,255,.06); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.1);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font-size: 13px; font-weight: 700; color: #f1f5f9; cursor: pointer; position: relative;
}
.cal-day.empty { background: transparent; border: none; backdrop-filter: none; cursor: default; }
.cal-day.today { border: 1.5px solid #38bdf8; }
.cal-day.holiday { color: #fca5a5; }
.cal-day.has-trip { background: linear-gradient(135deg, rgba(56,189,248,.28), rgba(2,132,199,.14)); border-color: rgba(125,211,252,.5); }
.cal-day.selected { background: linear-gradient(135deg, #0284c7, #38bdf8); color: #fff; border-color: transparent; }
.cal-day .dot-row { display: flex; gap: 2px; position: absolute; bottom: 5px; z-index: 2; }
/* วันที่มีทริป: รูปทริปเป็นพื้นหลัง */
.cal-day.has-img { background: var(--cal-img) center/cover no-repeat, #0b2a3a; border-color: rgba(125,211,252,.55); overflow: hidden; }
.cal-day.has-img::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(2,10,15,.10) 0%, rgba(2,10,15,.55) 100%); }
.cal-day.has-img .cal-num { position: relative; z-index: 1; color: #fff; font-size: 14px; font-weight: 900; text-shadow: 0 1px 3px rgba(0,0,0,.9), 0 0 8px rgba(0,0,0,.6); }
.cal-day.has-img.holiday .cal-num { color: #fecaca; }
.cal-day.has-img.today { border: 2px solid #38bdf8; }
.cal-day.has-img.selected { background: var(--cal-img) center/cover no-repeat, #0284c7; border: 2px solid #fff; box-shadow: 0 0 0 2px #38bdf8, 0 6px 16px rgba(2,132,199,.5); }
.cal-day.has-img.selected::before { background: linear-gradient(180deg, rgba(2,132,199,.15), rgba(2,132,199,.45)); }
.cal-more { position: absolute; top: 3px; right: 3px; z-index: 2; padding: 0 4px; border-radius: 6px; background: rgba(2,10,15,.75); color: #7dd3fc; font-size: 9px; font-weight: 800; line-height: 14px; }
.cal-day .dot-row .dot { width: 4px; height: 4px; border-radius: 50%; }
.cal-day .dot-row .dot.trip { background: #38bdf8; }
.cal-day .dot-row .dot.holiday { background: #f87171; }
.trip-calendar-legend { display: flex; gap: 18px; justify-content: center; margin: 16px 0 8px; font-size: 11.5px; color: #cbd5e1; text-shadow: 0 1px 4px rgba(0,0,0,.5); }
.trip-calendar-legend .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; vertical-align: middle; }
.trip-calendar-legend .dot.trip { background: #38bdf8; }
.trip-calendar-legend .dot.holiday { background: #f87171; }
.calendar-day-detail { margin-top: 8px; }
.calendar-month-triplist-hdr { font-size: 13.5px; font-weight: 800; color: #fff; margin: 18px 0 10px; text-shadow: 0 1px 4px rgba(0,0,0,.5); }
.calendar-month-triplist { display: flex; flex-direction: column; gap: 9px; margin-bottom: 8px; }
.calendar-month-triplist-item {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; cursor: pointer;
  background: linear-gradient(135deg, rgba(56,189,248,.14), rgba(2,132,199,.04));
  backdrop-filter: blur(10px);
  border: 1px solid rgba(125,211,252,.28); border-radius: 15px; padding: 13px 16px;
  box-shadow: 0 6px 16px rgba(0,0,0,.25);
}
.calendar-month-triplist-item:active { transform: scale(.98); }
.calendar-month-triplist-name { font-size: 13px; font-weight: 700; color: #f1f5f9; }
.calendar-month-triplist-date { font-size: 11.5px; color: #7dd3fc; font-weight: 800; flex-shrink: 0; }
.calendar-day-detail-title { font-size: 14px; font-weight: 800; color: #fff; margin-bottom: 10px; text-shadow: 0 1px 4px rgba(0,0,0,.5); }