/* ════════════════════════════════════════════════════════════
   Dhanurveda Studio — Stylesheet (steel/iron palette)
   ════════════════════════════════════════════════════════════ */

:root {
  --dv-accent: #8a9bb0;
  --dv-accent-hi: #b8c8dc;
  --dv-bg-deep: #0a0d14;
  --dv-bg-card: #131820;
  --dv-bg-panel: #1c2430;
  --dv-border: #2f3a48;
  --dv-border-bright: #4a5a6e;
  --dv-text: #dce4ec;
  --dv-text-muted: #8a96a6;
  --dv-blood: #a04430;
  --dv-gold: #c9a04c;
  --dv-ok: #5a8f6a;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; min-height: 100%; }

body {
  background: var(--dv-bg-deep);
  color: var(--dv-text);
  font-family: 'Noto Serif', Georgia, serif;
  font-size: 15px;
  line-height: 1.55;
  overflow-x: hidden;
  padding-bottom: 120px;
}

.font-mono { font-family: 'JetBrains Mono', 'Cascadia Code', monospace; }
.indic { font-family: 'Noto Sans Devanagari', 'Noto Serif', serif; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--dv-bg-deep); }
::-webkit-scrollbar-thumb { background: var(--dv-border); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--dv-accent); }

.glass {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 13, 20, 0.92);
}

.dv-container { max-width: 1280px; margin: 0 auto; padding: 1rem; }

.dv-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--dv-border);
  padding: 0.6rem 1rem;
}

.dv-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.dv-brand {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--dv-accent-hi);
  font-weight: 600;
  text-transform: uppercase;
}

.dv-nav { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.dv-nav-btn {
  padding: 0.4rem 0.85rem;
  font-size: 0.72rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--dv-bg-panel);
  color: var(--dv-accent-hi);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.dv-nav-btn:hover { background: #2a3648; }

.dv-nav-btn.active {
  background: var(--dv-accent);
  color: #0a0d14;
  font-weight: 600;
}

.dv-btn {
  padding: 0.5rem 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid var(--dv-border);
  background: var(--dv-bg-panel);
  color: var(--dv-text);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s ease;
}

.dv-btn:hover { border-color: var(--dv-accent); background: #2a3648; }
.dv-btn:active { transform: scale(0.97); }

.dv-btn-primary {
  background: var(--dv-accent);
  color: #0a0d14;
  border-color: var(--dv-accent);
}
.dv-btn-primary:hover { background: #a0b0c4; }

.dv-panel {
  background: var(--dv-bg-panel);
  border: 1px solid var(--dv-border);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.dv-panel-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--dv-accent-hi);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.dv-badge {
  display: inline-block;
  padding: 2px 10px;
  font-size: 0.62rem;
  border-radius: 999px;
  background: rgba(138, 155, 176, 0.15);
  border: 1px solid rgba(138, 155, 176, 0.5);
  color: var(--dv-accent-hi);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.05em;
}

.dv-badge-astra {
  background: rgba(201, 160, 76, 0.15);
  border-color: rgba(201, 160, 76, 0.5);
  color: var(--dv-gold);
}

.dv-badge-shastra {
  background: rgba(160, 68, 48, 0.15);
  border-color: rgba(160, 68, 48, 0.5);
  color: #c0604a;
}

/* ─── Catur-aṅginī army grid ──────────────────────────────── */

.dv-army-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.dv-army-card {
  background: var(--dv-bg-card);
  border: 2px solid var(--dv-border);
  border-radius: 12px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.dv-army-card:hover {
  border-color: var(--dv-accent);
  transform: translateY(-2px);
}

.dv-army-card.selected {
  border-color: var(--dv-accent);
  box-shadow: 0 0 20px rgba(138, 155, 176, 0.3);
}

.dv-army-head {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  margin-bottom: 0.35rem;
}

.dv-army-name {
  font-size: 1.3rem;
  font-weight: 700;
}

.dv-army-dev {
  font-size: 1.05rem;
  color: var(--dv-accent-hi);
}

.dv-army-iast {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--dv-text-muted);
  font-style: italic;
}

.dv-army-en {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dv-text-muted);
  margin-bottom: 0.6rem;
}

.dv-army-role {
  font-size: 0.82rem;
  color: var(--dv-accent-hi);
  margin-bottom: 0.6rem;
  line-height: 1.45;
}

.dv-army-terrain {
  font-size: 0.75rem;
  color: var(--dv-text-muted);
  padding-top: 0.5rem;
  border-top: 1px dashed var(--dv-border);
  margin-top: 0.5rem;
}

.dv-army-detail {
  background: var(--dv-bg-card);
  border: 2px solid var(--dv-accent);
  border-radius: 12px;
  padding: 1rem;
  margin-top: 1rem;
}

.dv-army-detail h4 {
  margin: 0.75rem 0 0.4rem;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dv-accent-hi);
}

.dv-army-detail ul {
  margin: 0;
  padding-left: 1.4rem;
  line-height: 1.7;
  font-size: 0.85rem;
}

.dv-army-detail ul li {
  margin-bottom: 0.15rem;
}

.dv-tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.3rem;
}

.dv-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.7rem;
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  border: 1px solid;
}

.dv-tag-weapon {
  background: rgba(138, 155, 176, 0.1);
  border-color: rgba(138, 155, 176, 0.4);
  color: var(--dv-accent-hi);
}

.dv-tag-counter {
  background: rgba(160, 68, 48, 0.1);
  border-color: rgba(160, 68, 48, 0.4);
  color: #c0604a;
}

/* Counter matrix */
.dv-counter-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
  margin-top: 0.75rem;
}

.dv-counter-matrix th,
.dv-counter-matrix td {
  padding: 0.5rem 0.65rem;
  text-align: center;
  border: 1px solid var(--dv-border);
}

.dv-counter-matrix th {
  background: var(--dv-bg-card);
  color: var(--dv-accent-hi);
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.dv-counter-matrix td.strong { color: #c0604a; font-weight: 700; }
.dv-counter-matrix td.weak   { color: #5a8f6a; font-weight: 700; }
.dv-counter-matrix td.neutral { color: var(--dv-text-muted); }

/* ─── Weapons grid ─────────────────────────────────────────── */

.dv-weapon-filters {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.dv-weapon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

.dv-weapon-card {
  background: var(--dv-bg-card);
  border: 1px solid var(--dv-border);
  border-radius: 10px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.dv-weapon-card:hover {
  border-color: var(--dv-accent);
  transform: translateY(-2px);
}

.dv-weapon-card.selected {
  border-color: var(--dv-accent);
  box-shadow: 0 0 20px rgba(138, 155, 176, 0.3);
}

.dv-weapon-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.dv-weapon-name {
  font-size: 1rem;
  font-weight: 700;
}

.dv-weapon-dev {
  font-size: 0.9rem;
  color: var(--dv-accent-hi);
}

.dv-weapon-wielder {
  font-size: 0.75rem;
  color: var(--dv-text-muted);
  margin-bottom: 0.5rem;
}

.dv-weapon-nature {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--dv-text);
}

.dv-weapon-detail {
  background: var(--dv-bg-card);
  border: 2px solid var(--dv-accent);
  border-radius: 12px;
  padding: 1rem;
  margin-top: 1rem;
}

.dv-weapon-detail-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.85rem;
  line-height: 1.55;
}

.dv-weapon-detail-row:last-child { border-bottom: none; }

.dv-weapon-detail-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dv-text-muted);
  padding-top: 3px;
  font-weight: 600;
}

/* ─── Vyūha formations ────────────────────────────────────── */

.dv-vyuha-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

.dv-vyuha-card {
  background: var(--dv-bg-card);
  border: 1px solid var(--dv-border);
  border-radius: 10px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.dv-vyuha-card:hover {
  border-color: var(--dv-accent);
  transform: translateY(-2px);
}

.dv-vyuha-card.selected {
  border-color: var(--dv-accent);
  box-shadow: 0 0 20px rgba(138, 155, 176, 0.3);
}

.dv-vyuha-head {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  margin-bottom: 0.35rem;
}

.dv-vyuha-name {
  font-size: 1.05rem;
  font-weight: 700;
}

.dv-vyuha-dev {
  font-size: 0.9rem;
  color: var(--dv-accent-hi);
}

.dv-vyuha-shape {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dv-text-muted);
  margin-bottom: 0.5rem;
}

.dv-vyuha-deployer {
  font-size: 0.78rem;
  color: var(--dv-text);
  margin-bottom: 0.3rem;
}

.dv-vyuha-side {
  display: inline-block;
  font-size: 0.62rem;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.dv-vyuha-side.pandava { background: rgba(201, 160, 76, 0.2); color: var(--dv-gold); border: 1px solid var(--dv-gold); }
.dv-vyuha-side.kaurava { background: rgba(160, 68, 48, 0.2); color: #c0604a; border: 1px solid #a04430; }

.dv-vyuha-detail {
  background: var(--dv-bg-card);
  border: 2px solid var(--dv-accent);
  border-radius: 12px;
  padding: 1rem;
  margin-top: 1rem;
}

.dv-vyuha-detail-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.85rem;
  line-height: 1.55;
}

.dv-vyuha-detail-row:last-child { border-bottom: none; }

.dv-vyuha-detail-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dv-text-muted);
  padding-top: 3px;
  font-weight: 600;
}

/* ─── About / verses ──────────────────────────────────────── */

.dv-about-text { line-height: 1.7; font-size: 0.88rem; }
.dv-about-text p { margin: 0.5rem 0; }
.dv-about-text ul { line-height: 1.8; padding-left: 1.4rem; }
.dv-about-text strong { color: var(--dv-accent-hi); }

.dv-verses { display: grid; gap: 0.75rem; }

.dv-verse {
  background: var(--dv-bg-card);
  border-left: 3px solid var(--dv-blood);
  border-radius: 6px;
  padding: 0.85rem 1rem;
}

.dv-verse-dev {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 0.4rem;
  white-space: pre-line;
}

.dv-verse-iast {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--dv-accent-hi);
  font-style: italic;
  margin-bottom: 0.4rem;
  white-space: pre-line;
}

.dv-verse-trans {
  font-size: 0.85rem;
  color: var(--dv-text);
  line-height: 1.55;
}

.dv-verse-source {
  font-size: 0.68rem;
  color: var(--dv-text-muted);
  margin-top: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
}

/* ─── External link + footer ──────────────────────────────── */

.dv-external-link {
  position: fixed;
  top: 0.6rem;
  right: 1rem;
  z-index: 25;
  font-size: 0.72rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--dv-bg-panel);
  border: 1px solid var(--dv-border);
  color: var(--dv-accent-hi);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
}

.dv-external-link:hover { border-color: var(--dv-accent); color: var(--dv-accent); }

.dv-footer-fixed {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 13, 20, 0.94);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--dv-border);
  padding: 0.6rem 1rem;
  z-index: 30;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 0.72rem;
  color: var(--dv-text-muted);
}

/* ─── Responsive ───────────────────────────────────────────── */

@media (max-width: 640px) {
  .dv-nav { flex-wrap: wrap; }
  .dv-army-grid,
  .dv-weapon-grid,
  .dv-vyuha-grid { grid-template-columns: 1fr; }
  body { padding-bottom: 140px; }
  .dv-weapon-detail-row,
  .dv-vyuha-detail-row { grid-template-columns: 90px 1fr; font-size: 0.8rem; }
  .dv-counter-matrix { font-size: 0.7rem; }
  .dv-counter-matrix th,
  .dv-counter-matrix td { padding: 0.35rem 0.3rem; }
}