/* ==========================================================================
   KEMPOPRO ADDITIONS (Oct 2026): train, videos, textbook. Uses the :root tokens in style.css.
   ========================================================================== */

.logo-pro { color: var(--color-accent-gold); }
body.kp-noscroll { overflow: hidden; }

/* shared pieces */
.kp-card {
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 202, 40, 0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  min-width: 0;
}
.kp-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.kp-card-head h3 { font-family: var(--font-heading); font-size: 1.4rem; }

.kp-seg {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-pill);
  padding: 3px;
  gap: 2px;
}
.kp-seg button {
  border: 0;
  background: none;
  color: var(--color-text-muted);
  font: 600 0.8rem var(--font-body);
  letter-spacing: 0.04em;
  padding: 0.5rem 0.9rem;
  min-height: 36px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.kp-seg button.active { background: var(--color-accent-gold); color: var(--color-text-dark); }
.kp-seg button:focus-visible, .kp-toggle:focus-visible, .video-card:focus-visible, .tb-card:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 2px;
}

.kp-toggle {
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted);
  font: 500 0.85rem var(--font-body);
  padding: 0.55rem 1rem;
  min-height: 40px;
  border-radius: var(--radius-pill);
  cursor: pointer;
}
.kp-toggle.on { border-color: var(--color-accent-gold); color: var(--color-accent-gold); background: rgba(255, 202, 40, 0.1); }

.kp-badge {
  display: inline-block;
  font: 600 0.7rem var(--font-body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid currentColor;
}
.kp-badge.goho { color: var(--color-accent-crimson); }
.kp-badge.juho { color: var(--color-accent-teal); }

.kp-link {
  background: none;
  border: 0;
  color: var(--color-accent-gold);
  font: 600 0.9rem var(--font-body);
  cursor: pointer;
  padding: 0.5rem;
  min-height: 40px;
}

.kp-search {
  flex: 1 1 220px;
  min-width: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  color: var(--color-text-main);
  font: 400 1rem var(--font-body);
  padding: 0.7rem 1rem;
  min-height: 44px;
}
.kp-search:focus { outline: none; border-color: var(--color-accent-gold); }

/* ---------------------------------------------------------------- train */
.train-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: var(--space-lg);
}
.drill-stage {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-sm);
  border-radius: var(--radius-md);
  background: radial-gradient(circle at 50% 30%, rgba(255, 202, 40, 0.07), transparent 70%);
  padding: var(--space-md);
}
.drill-empty { font-family: var(--font-heading); font-size: 1.6rem; color: var(--color-text-muted); }
.drill-label { font-size: 0.75rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--color-accent-gold); }
.drill-jp { font-family: var(--font-heading); font-size: clamp(2rem, 7vw, 3rem); font-weight: 700; line-height: 1.2; }
.drill-name { font-size: 1.2rem; font-weight: 600; }
.drill-desc { color: var(--color-text-muted); max-width: 34ch; }
.drill-actions, .clock-actions { display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap; }
.drill-actions .btn, .clock-actions .btn { flex: 1 1 140px; }
.drill-toggles { display: flex; gap: var(--space-sm); justify-content: center; flex-wrap: wrap; }
.drill-count { text-align: center; font-size: 0.85rem; color: var(--color-text-muted); }
.drill-count span { color: var(--color-text-main); font-weight: 600; }

.clock-face {
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(4rem, 18vw, 7.5rem);
  text-align: center;
  line-height: 1;
  padding: var(--space-lg) 0;
  color: var(--color-text-muted);
  transition: color var(--transition-normal), text-shadow var(--transition-normal);
}
.clock-face.running { color: var(--color-accent-gold); text-shadow: 0 0 40px var(--color-accent-gold-glow); }

/* ---------------------------------------------------------------- videos */
.video-tools { display: flex; gap: var(--space-md); align-items: center; flex-wrap: wrap; margin-bottom: var(--space-lg); }
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  gap: var(--space-md);
}
.video-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: inherit;
  font: inherit;
  padding: 0;
  cursor: pointer;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}
.video-card:hover { transform: translateY(-3px); border-color: rgba(255, 202, 40, 0.4); }
.video-thumb { position: relative; display: block; aspect-ratio: 16 / 9; background: #000; overflow: hidden; }
.video-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0.85; }
.video-play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(10, 10, 15, 0.7);
  color: var(--color-accent-gold);
  font-size: 1.2rem;
  border: 1px solid rgba(255, 202, 40, 0.5);
}
.video-body { display: flex; flex-direction: column; gap: 0.3rem; padding: var(--space-md); align-items: flex-start; }
.video-jp { font-family: var(--font-heading); font-size: 1.2rem; }
.video-name { font-weight: 600; }
.video-empty { text-align: center; color: var(--color-text-muted); padding: var(--space-lg); }

.kp-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}
.kp-modal-box {
  position: relative;
  width: min(100%, 1000px);
  max-height: 100%;
  overflow: auto;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md) var(--space-md);
}
.kp-modal-box h3 { font-family: var(--font-heading); padding-right: 2.5rem; }
.video-modal-desc { color: var(--color-text-muted); margin: 0.3rem 0 var(--space-md); }
.kp-modal video { width: 100%; max-height: 75vh; border-radius: var(--radius-md); background: #000; display: block; }
.kp-modal .modal-close, .kp-lightbox .lb-close { min-width: 44px; min-height: 44px; font-size: 2rem; }

/* ---------------------------------------------------------------- textbook */
.tb-lock {
  max-width: 420px;
  margin: 0 auto;
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.tb-lock-icon { font-size: 2rem; }
.tb-lock label { font-weight: 600; }
.tb-lock-row { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.tb-lock-row input {
  flex: 1 1 180px;
  min-width: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  font: 400 1rem var(--font-body);
  padding: 0.7rem 0.9rem;
  min-height: 48px;
}
.tb-lock-row input:focus { outline: none; border-color: var(--color-accent-gold); }
.tb-msg { min-height: 1.4em; color: var(--color-accent-crimson); font-size: 0.9rem; }
.tb-bar { display: flex; justify-content: space-between; align-items: center; gap: var(--space-md); flex-wrap: wrap; margin-bottom: var(--space-lg); }
.tb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 170px), 1fr));
  gap: var(--space-md);
}
.tb-card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  color: inherit;
  font: inherit;
  text-align: left;
  padding: 0 0 var(--space-sm);
  cursor: pointer;
}
.tb-card:hover { border-color: rgba(255, 202, 40, 0.4); }
.tb-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #222; display: block; }
.tb-card-name { padding: 0 var(--space-sm); font-weight: 600; font-size: 0.9rem; }
.tb-card-meta { padding: 0 var(--space-sm); font-size: 0.8rem; color: var(--color-text-muted); }

.kp-lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-toast);
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
}
.kp-lightbox img { max-width: 100%; max-height: calc(100% - 4rem); object-fit: contain; }
.lb-btn {
  position: absolute;
  background: rgba(10, 10, 15, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}
.lb-close { top: var(--space-md); right: var(--space-md); }
.lb-prev { left: var(--space-sm); top: 50%; transform: translateY(-50%); }
.lb-next { right: var(--space-sm); top: 50%; transform: translateY(-50%); }
.lb-caption {
  position: absolute;
  bottom: var(--space-md);
  left: 0;
  right: 0;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding: 0 var(--space-lg);
}

/* footer */
.footer-bottom a { color: var(--color-text-muted); }
.footer-bottom a:hover { color: var(--color-accent-gold); }
.footer-share {
  background: none;
  border: 0;
  color: var(--color-accent-gold);
  font: inherit;
  cursor: pointer;
  padding: 0.25rem;
}

@media (max-width: 768px) {
  .kp-card { padding: var(--space-md); }
  .drill-stage { min-height: 210px; }
}

/* the daily teaching banner sat fixed over the nav and every section heading; now it scrolls with the page */
.daily-banner { position: relative; top: auto; z-index: 1; margin-top: var(--kp-nav-h, 72px); animation: none; box-shadow: none; }
.daily-banner + .hero-section { min-height: calc(100vh - var(--kp-nav-h, 72px)); }
/* readable hero copy (the game pitch used tracked capitals) */
.hero-content .hero-subtitle { text-transform: none; letter-spacing: normal; color: var(--color-text-muted); max-width: 46ch; margin-left: auto; margin-right: auto; }
/* Start is the main action; Reset stays quiet */
.btn.kp-quiet { border: 1px solid rgba(255, 255, 255, 0.18); color: var(--color-text-muted); background: transparent; }
.btn.kp-quiet:hover { border-color: var(--color-text-muted); color: var(--color-text-main); }
html { scroll-padding-top: calc(var(--kp-nav-h, 72px) + 8px); }