/* ─── Techniques Tab ─── */
.tech { display: flex; flex-direction: column; gap: 22px; }

.tech__head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
}
@media (max-width: 900px) { .tech__head { grid-template-columns: 1fr; } }

.tech__kicker {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--vermillion);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.tech__title {
  font-family: var(--ff-serif);
  font-weight: 500;
  font-size: 32px;
  line-height: 1.15;
  margin: 0 0 12px;
  color: var(--ink);
}
.tech__lede {
  font-family: var(--ff-sans);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 72ch;
  margin: 0;
}

.tech__head-right {
  display: flex; flex-direction: column; gap: 14px;
  align-items: flex-end;
}
.tech__viewseg {
  display: flex;
  border: 1px solid var(--paper-edge);
}
.tech__viewseg button {
  background: transparent; border: 0;
  padding: 8px 16px;
  font-family: var(--ff-sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  cursor: pointer;
  border-right: 1px solid var(--paper-edge);
}
.tech__viewseg button:last-child { border-right: 0; }
.tech__viewseg button:hover { color: var(--ink); }
.tech__viewseg button.on {
  background: var(--ink);
  color: var(--paper);
}

.tech__stats { display: flex; gap: 22px; font-family: var(--ff-serif); }
.tech__stats div {
  display: flex; flex-direction: column; align-items: flex-end;
  border-left: 1px solid var(--paper-edge); padding-left: 22px;
}
.tech__stats b {
  font-size: 28px; font-weight: 500; line-height: 1; color: var(--ink);
}
.tech__stats span {
  font-family: var(--ff-mono); font-size: 10px;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--ink-faint); margin-top: 4px;
}

/* Search */
.tech__search {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,0.5);
  border: 1px solid var(--paper-edge);
  padding: 12px 18px;
}
.tech__search svg { color: var(--ink-faint); flex-shrink: 0; }
.tech__search input {
  flex: 1; border: 0; background: transparent; outline: none;
  font-family: var(--ff-serif); font-size: 16px; color: var(--ink);
}
.tech__clear {
  background: transparent; border: 0; color: var(--ink-mute);
  font-size: 20px; cursor: pointer; padding: 0 6px;
}
.tech__actions { display: flex; gap: 4px; }
.tech__actions button {
  background: transparent;
  border: 1px solid var(--paper-edge);
  padding: 6px 10px;
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  cursor: pointer;
}
.tech__actions button:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* Ryuha chip filter */
.tech__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.tech__chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 12px;
  background: rgba(255,255,255,0.4);
  border: 1px solid var(--paper-edge);
  font-family: var(--ff-sans); font-size: 12px;
  color: var(--ink-soft); cursor: pointer;
  letter-spacing: 0.02em;
  transition: background-color 0.12s, border-color 0.12s, color 0.12s;
}
.tech__chip:hover { background: #fff; }
.tech__chip.on {
  background: var(--ink); color: var(--paper); border-color: var(--ink);
}
.tech__chip .dot {
  width: 8px; height: 8px; border-radius: 50%;
}
.tech__chip .ct {
  font-family: var(--ff-mono); font-size: 10px;
  color: var(--ink-faint); margin-left: 4px;
}
.tech__chip.on .ct { color: rgba(255,255,255,0.6); }

.tech__empty {
  font-family: var(--ff-serif); font-style: italic;
  color: var(--ink-mute); padding: 60px; text-align: center;
  border: 1px dashed var(--paper-edge);
}

/* ─── By School view ─── */
.tech__schools {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ryuha {
  background: rgba(255,255,255,0.5);
  border: 1px solid var(--paper-edge);
  border-left: 4px solid var(--accent, var(--ink));
  transition: background 0.15s;
}
.ryuha__head {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 20px 24px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
}
.ryuha__head:hover { background: rgba(255,255,255,0.5); }

.ryuha__kanji {
  font-family: var(--ff-kanji);
  font-size: 52px;
  line-height: 0.9;
  color: var(--accent, var(--ink));
  letter-spacing: 0.02em;
  width: 120px;
}
.ryuha__head-main { min-width: 0; }
.ryuha__name {
  font-family: var(--ff-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.005em;
  margin-bottom: 2px;
  color: var(--ink);
}
.ryuha__full {
  font-family: var(--ff-sans);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink-mute);
  margin-bottom: 4px;
}
.ryuha__gloss {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 16px;
  color: var(--ink-soft);
}
.ryuha__head-right {
  display: flex;
  align-items: center;
  gap: 22px;
}
.ryuha__count, .ryuha__levels-ct {
  display: flex; flex-direction: column; align-items: flex-end;
  font-family: var(--ff-serif);
}
.ryuha__count b, .ryuha__levels-ct b {
  font-size: 28px; font-weight: 500; line-height: 1; color: var(--accent);
}
.ryuha__count span, .ryuha__levels-ct span {
  font-family: var(--ff-mono); font-size: 9px;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--ink-faint); margin-top: 4px;
}
.ryuha__chev {
  color: var(--ink-mute);
  transition: transform 0.2s;
}
.ryuha__chev.open { transform: rotate(180deg); }

.ryuha__body {
  padding: 0 24px 24px;
  border-top: 1px dashed var(--paper-edge);
  padding-top: 20px;
  margin: 0 0 0 140px;
}
@media (max-width: 760px) {
  .ryuha__head { grid-template-columns: auto 1fr; gap: 16px; padding: 16px; }
  .ryuha__kanji { font-size: 40px; width: auto; }
  .ryuha__head-right { grid-column: 1 / -1; justify-content: space-between; }
  .ryuha__body { margin-left: 16px; padding: 20px 16px 20px; }
}

.ryuha__lore {
  margin: 0 0 24px;
  padding: 4px 0 20px;
  border-bottom: 1px solid var(--paper-edge);
  display: grid;
  grid-template-columns: 1fr minmax(180px, 220px);
  gap: 28px;
  align-items: start;
}
.ryuha__lore-text {
  font-family: var(--ff-serif);
  font-size: 15.5px;
  line-height: 1.62;
  color: var(--ink);
  margin: 0;
  max-width: 74ch;
  text-wrap: pretty;
}
.ryuha__lore-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-left: 22px;
  border-left: 1px solid var(--paper-edge);
}
.ryuha__lore-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ryuha__lore-stat-label {
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.75;
}
.ryuha__lore-stat-val {
  font-family: var(--ff-serif);
  font-size: 15px;
  line-height: 1.35;
  color: var(--ink);
  font-weight: 500;
  text-wrap: pretty;
}
.ryuha__lore-stat-sub {
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-top: 1px;
}
.ryuha__lore-stat--soke .ryuha__lore-stat-label {
  color: var(--accent, var(--ink));
  opacity: 1;
  font-weight: 600;
}
.ryuha__lore-stat--soke {
  padding-top: 12px;
  border-top: 1px dashed var(--paper-edge);
  margin-top: 2px;
}

@media (max-width: 760px) {
  .ryuha__lore {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .ryuha__lore-side {
    padding-left: 0;
    padding-top: 16px;
    border-left: none;
    border-top: 1px solid var(--paper-edge);
    flex-direction: row;
    flex-wrap: wrap;
    gap: 18px 32px;
  }
  .ryuha__lore-stat--soke {
    flex-basis: 100%;
    border-top: 1px dashed var(--paper-edge);
    padding-top: 14px;
  }
}

.ryuha__focus {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 20px;
  max-width: 72ch;
}

/* Levels */
.level {
  margin-bottom: 2px;
}
.level__head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--paper-edge);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
}
.level__head:hover .level__name { color: var(--accent); }
.level__marker {
  color: var(--accent);
  font-family: var(--ff-mono);
}
.level__name {
  font-family: var(--ff-sans);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
  flex: 1;
}
.level__ct {
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  background: var(--tint, rgba(255,255,255,0.4));
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 10px;
}
.level__chev {
  color: var(--ink-mute);
  transition: transform 0.2s;
}
.level__chev.open { transform: rotate(180deg); }

.level__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 6px;
  padding: 12px 0 18px;
}
.tech-chip {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--paper-edge);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  transition: background-color 0.12s, border-color 0.12s, color 0.12s;
}
.tech-chip:hover {
  background: #fff;
  border-color: var(--accent);
}
.tech-chip.on {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.tech-chip__name {
  font-family: var(--ff-serif);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.tech-chip__trans {
  display: flex;
  gap: 8px;
  align-items: baseline;
  font-size: 10.5px;
}
.tech-chip__jp {
  font-family: var(--ff-kanji);
  color: var(--ink-mute);
}
.tech-chip__en {
  font-family: var(--ff-sans);
  color: var(--ink-faint);
  letter-spacing: 0.02em;
}
.tech-chip.on .tech-chip__jp,
.tech-chip.on .tech-chip__en {
  color: rgba(255,255,255,0.75);
}

/* ─── Matrix view ─── */
.tech__matrix-wrap {
  overflow-x: auto;
  background: rgba(255,255,255,0.5);
  border: 1px solid var(--paper-edge);
}
.tech__matrix {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--ff-mono);
  font-size: 12px;
}
.tech__matrix th,
.tech__matrix td {
  padding: 8px 10px;
  border: 1px solid rgba(201, 188, 159, 0.5);
  text-align: center;
  vertical-align: middle;
}
.tech__matrix .mtx__corner {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--ff-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
  min-width: 220px;
  padding: 14px 16px;
}
.tech__matrix .mtx__ryu {
  color: #fff;
  padding: 14px 8px;
  min-width: 110px;
}
.mtx__ryu-kanji {
  font-family: var(--ff-kanji);
  font-size: 28px;
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: 0.05em;
}
.mtx__ryu-name {
  font-family: var(--ff-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}
.tech__matrix .mtx__level {
  font-family: var(--ff-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: left;
  background: rgba(255,255,255,0.6);
  color: var(--ink-soft);
  min-width: 220px;
  padding: 10px 14px;
  font-weight: 500;
}
.mtx__level-ct {
  font-size: 10px;
  color: var(--ink-faint);
  margin-left: 8px;
}
.tech__matrix .mtx__cell {
  font-weight: 500;
  font-size: 14px;
  background: rgba(255,255,255,0.3);
}
.tech__matrix .mtx__cell.has {
  cursor: pointer;
}
.tech__matrix .mtx__cell.has:hover {
  outline: 2px solid var(--ink);
  outline-offset: -2px;
  z-index: 1;
  position: relative;
}
.mtx__dot { color: var(--paper-edge); font-size: 18px; }
.tech__matrix .mtx__totals th {
  background: var(--ink);
  color: var(--paper);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
  padding: 12px 14px;
}
.tech__matrix .mtx__totals td {
  font-size: 16px;
  padding: 12px;
}

/* ─── Detail drawer ─── */
.tech-detail {
  position: fixed; inset: 0;
  z-index: 60;
  display: flex;
  justify-content: flex-end;
}
.tech-detail__backdrop {
  position: absolute; inset: 0;
  background: rgba(26, 23, 19, 0.45);
  backdrop-filter: blur(2px);
  animation: fadeIn 0.18s;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.tech-detail__panel {
  position: relative;
  width: 460px;
  max-width: 90vw;
  height: 100%;
  background: var(--paper);
  border-left: 1px solid var(--paper-edge);
  overflow-y: auto;
  padding: 40px 36px;
  animation: slideIn 0.22s ease;
}
@keyframes slideIn { from { transform: translateX(24px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.tech-detail__close {
  position: absolute;
  top: 14px; right: 14px;
  background: transparent;
  border: 1px solid var(--paper-edge);
  width: 32px; height: 32px;
  font-size: 20px; line-height: 1;
  cursor: pointer;
  color: var(--ink-mute);
}
.tech-detail__close:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.tech-detail__ryu-stripe {
  font-family: var(--ff-kanji);
  font-size: 100px;
  line-height: 1;
  color: var(--accent);
  opacity: 0.15;
  position: absolute;
  top: 50px; right: 24px;
  pointer-events: none;
  letter-spacing: 0.05em;
}

.tech-detail__kicker {
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.tech-detail__name {
  font-family: var(--ff-serif);
  font-size: 30px;
  font-weight: 500;
  margin: 0 0 10px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.tech-detail__jp {
  font-family: var(--ff-kanji);
  font-size: 32px;
  color: var(--ink);
  margin: 8px 0 4px;
  letter-spacing: 0.05em;
}
.tech-detail__gloss {
  font-family: var(--ff-serif);
  font-size: 16px;
  color: var(--ink-soft);
  font-style: italic;
  margin-bottom: 4px;
}
.tech-detail__gloss-cyr {
  font-family: "Noto Serif", "EB Garamond", serif;
  font-size: 14px;
  color: var(--ink-mute);
  margin-bottom: 18px;
}

.tech-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--paper-edge);
}
.tech-detail__label {
  font-family: var(--ff-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 6px;
}
.tech-detail__val {
  font-family: var(--ff-serif);
  font-size: 14px;
  color: var(--ink);
  line-height: 1.35;
}
.tech-detail__focus {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}
.tech-detail__related {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 10px;
}
.tech-detail__rel {
  font-family: var(--ff-serif);
  font-size: 12px;
  padding: 4px 10px;
  background: rgba(255,255,255,0.6);
  border: 1px solid var(--paper-edge);
  color: var(--ink-soft);
}


/* Lineage-only ryū-ha (no waza in curriculum) */
.ryuha--lineage { opacity: 0.96; }
.ryuha--lineage .ryuha__head { background: color-mix(in srgb, var(--tint, #efe9dd) 30%, transparent); }
.ryuha__badge {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 8px;
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent, var(--ink));
  background: #fff;
  border: 1px solid color-mix(in srgb, var(--accent, var(--ink)) 40%, var(--paper-edge));
  border-radius: 2px;
  vertical-align: middle;
}
body.theme-ink .ryuha__badge { background: #1f1c17; }
.ryuha__lineage-note {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 8px;
  max-width: 72ch;
  padding: 10px 14px;
  border-top: 1px dashed var(--paper-edge);
  border-bottom: 1px dashed var(--paper-edge);
}