/* ECLIPSE BLADE — Anime Simulation Stylesheet */

.app-shell {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(circle at 20% 15%, rgba(157, 123, 255, 0.16), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(244, 197, 82, 0.12), transparent 50%),
     url("../assets/bg-sanctum.webp");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  overflow: hidden;
}

.app-shell.mode-arena-bg {
  background-image:
    radial-gradient(circle at 50% 25%, rgba(157, 123, 255, 0.22), transparent 55%),
    url("../assets/bg-arena.webp");
}

.app-backdrop-scrim {
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 5, 12, 0.72) 0%, rgba(9, 8, 16, 0.55) 45%, rgba(6, 5, 12, 0.88) 100%);
  pointer-events: none;
  z-index: 0;
}

#bg-particles {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* Top Anime HUD Bar */
.hud-header {
  position: relative;
  z-index: 20;
  background: linear-gradient(90deg, rgba(10, 9, 19, 0.95) 0%, rgba(24, 20, 42, 0.9) 50%, rgba(10, 9, 19, 0.95) 100%);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
}

.hud-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.brand-cluster {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-emblem {
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: radial-gradient(circle, rgba(244, 197, 82, 0.35), rgba(18, 14, 28, 0.95));
  display: grid;
  place-items: center;
  color: var(--accent-bright);
  box-shadow: var(--glow-gold);
  font-size: 1.15rem;
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.brand-sub {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
}

/* Day & Phase Pill */
.cycle-tracker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(12, 10, 22, 0.85);
  border: 1px solid var(--line);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
}

.day-badge {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--accent-bright);
  letter-spacing: 0.06em;
}

.phase-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: rgba(157, 123, 255, 0.2);
  color: var(--ink);
  border: 1px solid rgba(157, 123, 255, 0.35);
}

/* Quick Stats Strip in Header */
.hud-stats {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.stat-pill {
  display: flex;
  align-items: center;
  gap: 0.38rem;
  background: rgba(18, 16, 32, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.28rem 0.65rem;
  border-radius: 6px;
  font-size: 0.8rem;
}

.stat-pill .icon {
  font-size: 0.95rem;
}

.stat-pill.stat-ap .icon { color: var(--accent); }
.stat-pill.stat-str .icon { color: var(--crimson); }
.stat-pill.stat-agi .icon { color: var(--cyan); }
.stat-pill.stat-res .icon { color: var(--violet); }
.stat-pill.stat-bond .icon { color: #ff7aa2; }

.stat-label {
  color: var(--ink-soft);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ink);
}

.hud-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.icon-btn {
  background: rgba(25, 22, 44, 0.85);
  border: 1px solid var(--line);
  color: var(--ink);
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 6px;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.icon-btn:hover {
  border-color: var(--accent-bright);
  background: rgba(244, 197, 82, 0.18);
  transform: translateY(-1px);
}

/* Navigation Mode Tabs */
.mode-nav {
  position: relative;
  z-index: 19;
  background: rgba(11, 9, 20, 0.82);
  border-bottom: 1px solid rgba(157, 123, 255, 0.2);
  backdrop-filter: blur(8px);
}

.mode-nav-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
}

.nav-tab {
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  color: var(--ink-soft);
  padding: 0.65rem 1.05rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.nav-tab:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
}

.nav-tab.active {
  color: var(--accent-bright);
  border-bottom-color: var(--accent);
  background: linear-gradient(180deg, transparent, rgba(244, 197, 82, 0.12));
}

.nav-badge {
  background: var(--crimson);
  color: #fff;
  font-family: var(--font-text);
  font-size: 0.68rem;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  font-weight: 700;
}

/* Main Workspace Layout */
.sim-main {
  position: relative;
  z-index: 10;
  flex: 1;
  max-width: var(--wrap);
  width: 100%;
  margin: 0 auto;
  padding: 1rem;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 1.25rem;
  align-items: stretch;
}

.sim-main.arena-expanded {
  grid-template-columns: 1fr;
}

.sim-main.arena-expanded .knight-column {
  display: none;
}

/* Left Column: Live Anime Knight Stage & Status */
.knight-column {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.knight-stage-card {
  position: relative;
  background: linear-gradient(165deg, rgba(25, 21, 46, 0.88), rgba(11, 9, 22, 0.94));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 410px;
}

.stage-aura {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 42%, rgba(157, 123, 255, 0.28), transparent 62%),
    radial-gradient(circle at 50% 75%, rgba(244, 197, 82, 0.2), transparent 55%);
  pointer-events: none;
}

.stage-top-meta {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0.9rem 0;
}

.knight-rank-tag {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: rgba(244, 197, 82, 0.16);
  border: 1px solid var(--accent);
  color: var(--accent-bright);
}

.stance-toggle-btn {
  background: rgba(15, 13, 29, 0.8);
  border: 1px solid var(--line-subtle);
  color: var(--ink-soft);
  font-size: 0.72rem;
  padding: 0.22rem 0.55rem;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.stance-toggle-btn:hover {
  color: var(--ink);
  border-color: var(--accent);
}

.knight-figure-wrap {
  position: relative;
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-top: 0.5rem;
  overflow: hidden;
  cursor: pointer;
}

.knight-portrait {
  width: 88%;
  max-height: 295px;
  object-fit: contain;
  object-position: bottom center;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.85)) drop-shadow(0 0 14px rgba(157, 123, 255, 0.3));
  animation: knightBreathe 4.2s ease-in-out infinite;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), filter 0.3s ease;
}

.knight-figure-wrap:hover .knight-portrait {
  transform: scale(1.03) translateY(-3px);
  filter: drop-shadow(0 10px 26px rgba(0, 0, 0, 0.9)) drop-shadow(0 0 20px rgba(244, 197, 82, 0.45));
}

@keyframes knightBreathe {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-5px); }
}

.knight-quote-bubble {
  position: relative;
  z-index: 3;
  margin: 0 0.75rem 0.75rem;
  padding: 0.65rem 0.8rem;
  background: rgba(10, 8, 20, 0.92);
  border-left: 3px solid var(--accent);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0 6px 6px 0;
  font-size: 0.84rem;
  color: var(--ink);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
}

.quote-speaker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 0.72rem;
  color: var(--accent);
  margin-bottom: 0.2rem;
  letter-spacing: 0.08em;
}

.voice-play-mini {
  background: none;
  border: 0;
  color: var(--violet);
  font-size: 0.72rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0;
}

.voice-play-mini:hover {
  color: var(--accent-bright);
}

/* Knight Condition & Sync Bars */
.condition-card {
  background: var(--surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.bar-group {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
}

.bar-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  color: var(--ink-soft);
}

.bar-track {
  height: 8px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.bar-fill.hp-fill {
  background: linear-gradient(90deg, #10b981, #34d399);
}

.bar-fill.eclipse-fill {
  background: linear-gradient(90deg, #7c3aed, #f4c552);
}

.bar-fill.fatigue-fill {
  background: linear-gradient(90deg, #3b82f6, #f43f5e);
}

/* Right Column: View Panels */
.view-column {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.view-panel {
  display: none;
  flex-direction: column;
  gap: 1rem;
  animation: panelFadeIn 0.22s ease-out;
}

.view-panel.active {
  display: flex;
}

@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-banner {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(14, 12, 26, 0.94) 0%, rgba(22, 18, 40, 0.82) 55%, rgba(14, 12, 26, 0.4) 100%),
    url("../assets/hero-cutin.webp");
  background-size: cover;
  background-position: center 25%;
  padding: 1.2rem 1.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  box-shadow: var(--shadow);
}

.banner-copy h1 {
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  color: var(--ink);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9);
  margin-bottom: 0.25rem;
}

.banner-copy p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin: 0;
  max-width: 54ch;
}

.cta-gold-btn {
  background: linear-gradient(135deg, var(--accent-bright) 0%, var(--accent) 55%, #d49619 100%);
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.84rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: 0;
  padding: 0.7rem 1.2rem;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: var(--glow-gold);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.cta-gold-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.cta-gold-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

/* Regimen Grid */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: 1.05rem;
  color: var(--accent-bright);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.section-sub {
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.regimen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 0.85rem;
}

.regimen-card {
  background: var(--surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius);
  padding: 0.95rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.75rem;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
  position: relative;
  overflow: hidden;
}

.regimen-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--violet);
  opacity: 0.7;
}

.regimen-card.card-str::before { background: var(--crimson); }
.regimen-card.card-agi::before { background: var(--cyan); }
.regimen-card.card-res::before { background: var(--violet); }
.regimen-card.card-rest::before { background: var(--emerald); }

.regimen-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55);
}

.regimen-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.regimen-icon {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  color: var(--accent-bright);
}

.ap-cost-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: rgba(244, 197, 82, 0.15);
  color: var(--accent-bright);
  border: 1px solid rgba(244, 197, 82, 0.3);
}

.regimen-title {
  font-family: var(--font-display);
  font-size: 0.92rem;
  color: var(--ink);
  margin: 0.3rem 0 0.2rem;
}

.regimen-desc {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin: 0;
}

.regimen-gains {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  font-size: 0.73rem;
  font-family: var(--font-mono);
}

.gain-chip {
  padding: 0.12rem 0.42rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--emerald);
}

.gain-chip.penalty {
  color: #fda4af;
}

.regimen-exec-btn {
  width: 100%;
  background: rgba(157, 123, 255, 0.16);
  border: 1px solid rgba(157, 123, 255, 0.4);
  color: var(--ink);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.regimen-exec-btn:hover:not(:disabled) {
  background: var(--accent);
  border-color: var(--accent-bright);
  color: var(--accent-ink);
}

.regimen-exec-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Sanctum Chronicle Log & Relics Row */
.sanctum-bottom-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0.85rem;
}

.chronicle-box,
.relics-box {
  background: var(--surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.chronicle-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 155px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.8rem;
}

.chronicle-item {
  padding: 0.35rem 0.55rem;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.32);
  border-left: 2px solid var(--violet);
  color: var(--ink-soft);
}

.chronicle-item strong {
  color: var(--ink);
}

.relic-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.relic-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 0.8rem;
}

.relic-item.unlocked {
  border-color: rgba(244, 197, 82, 0.45);
  background: rgba(244, 197, 82, 0.09);
}

.relic-name {
  font-weight: 600;
  color: var(--ink);
}

.relic-bonus {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-bright);
}

/* VISUAL NOVEL BOND THEATER */
.vn-theater {
  position: relative;
  min-height: 490px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(10, 8, 22, 0.35) 0%, rgba(10, 8, 22, 0.92) 85%),
    url("../assets/bg-sanctum.webp");
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.vn-episode-bar {
  position: relative;
  z-index: 4;
  padding: 0.75rem 1rem;
  background: rgba(10, 8, 20, 0.85);
  border-bottom: 1px solid var(--line-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.vn-episode-tabs {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.vn-ep-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-subtle);
  color: var(--ink-soft);
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-family: var(--font-display);
  cursor: pointer;
}

.vn-ep-btn.active {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent-bright);
  font-weight: 700;
}

.vn-ep-btn.completed::after {
  content: " ✓";
  color: var(--emerald);
}

.vn-ep-btn.active.completed::after {
  color: var(--accent-ink);
}

.vn-stage-center {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1rem 1rem 0;
}

.vn-character-sprite {
  max-height: 290px;
  object-fit: contain;
  filter: drop-shadow(0 10px 28px rgba(0, 0, 0, 0.9));
  transition: transform 0.25s ease;
}

.vn-dialogue-frame {
  position: relative;
  z-index: 5;
  margin: 0 1rem 1rem;
  background: linear-gradient(180deg, rgba(16, 13, 30, 0.95), rgba(8, 6, 18, 0.98));
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.vn-speaker-plate {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(90deg, var(--accent), #d49619);
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 0.55rem;
}

.vn-text {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink);
  min-height: 3.1rem;
  margin-bottom: 0.8rem;
}

.vn-choices {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.vn-choice-btn {
  text-align: left;
  background: rgba(157, 123, 255, 0.14);
  border: 1px solid rgba(157, 123, 255, 0.4);
  color: var(--ink);
  padding: 0.55rem 0.9rem;
  border-radius: 6px;
  font-size: 0.86rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.vn-choice-btn:hover {
  background: rgba(244, 197, 82, 0.2);
  border-color: var(--accent);
  transform: translateX(4px);
}

.vn-choice-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-bright);
}

/* ASTRAL COLISEUM — REAL-TIME 2D ANIME BLADE DUEL */
.arena-shell {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.arena-top-bar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.boss-selector {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.boss-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-subtle);
  color: var(--ink-soft);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.78rem;
  font-family: var(--font-display);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.boss-pill.active {
  background: rgba(255, 77, 109, 0.2);
  border-color: var(--crimson);
  color: #fff;
  font-weight: 700;
}

.boss-pill.defeated {
  border-color: var(--emerald);
}

.arena-viewport {
  position: relative;
  width: 100%;
  height: clamp(380px, 64dvh, 620px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #07060e;
  overflow: hidden;
  box-shadow: var(--shadow);
}

#duel-canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

/* On-screen Touch & Mouse Action Controls */
.arena-controls-bar {
  background: var(--surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius);
  padding: 0.65rem 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.move-pad,
.skill-pad {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.ctrl-btn {
  background: rgba(28, 24, 50, 0.92);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 0.5rem 0.85rem;
  border-radius: 6px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  user-select: none;
  touch-action: manipulation;
}

.ctrl-btn:active {
  transform: scale(0.95);
  background: var(--accent);
  color: var(--accent-ink);
}

.ctrl-btn.ctrl-parry {
  border-color: var(--cyan);
  color: var(--cyan);
}

.ctrl-btn.ctrl-ult {
  background: linear-gradient(135deg, rgba(244, 197, 82, 0.28), rgba(157, 123, 255, 0.35));
  border-color: var(--accent-bright);
  color: var(--accent-bright);
  box-shadow: var(--glow-gold);
}

.key-hint {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.08rem 0.32rem;
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.5);
  color: var(--ink-soft);
}

/* Anime Cut-In Ultimate Overlay */
.cutin-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(157, 123, 255, 0.35), rgba(5, 4, 12, 0.92));
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.cutin-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cutin-slash-band {
  position: relative;
  width: 110%;
  height: 290px;
  transform: rotate(-4deg) scaleY(0.1);
  background: linear-gradient(90deg, #090714 0%, #1d1438 50%, #090714 100%);
  border-top: 4px solid var(--accent-bright);
  border-bottom: 4px solid var(--violet);
  box-shadow: 0 0 60px rgba(244, 197, 82, 0.65);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.cutin-overlay.active .cutin-slash-band {
  transform: rotate(-4deg) scaleY(1);
}

.cutin-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
  opacity: 0.88;
  animation: cutinPan 1.4s ease-out forwards;
}

@keyframes cutinPan {
  from { transform: scale(1.18) translateX(-30px); }
  to { transform: scale(1.03) translateX(10px); }
}

.cutin-caption {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0.6rem 1.8rem;
  background: rgba(8, 6, 18, 0.82);
  border: 2px solid var(--accent-bright);
  box-shadow: var(--glow-gold);
}

.cutin-sub {
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: var(--accent-bright);
  text-transform: uppercase;
}

.cutin-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 900;
  color: #fff;
  text-shadow: 0 0 18px var(--violet);
}

/* Codex & Hall of Knights Panel */
.codex-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1rem;
}

.codex-card {
  background: var(--surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.leaderboard-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.leader-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.48rem 0.7rem;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.84rem;
}

.leader-rank {
  font-family: var(--font-display);
  color: var(--accent-bright);
  font-weight: 700;
  margin-right: 0.5rem;
}

.leader-score {
  font-family: var(--font-mono);
  color: var(--emerald);
  font-weight: 700;
}

.submit-score-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.Commander-input {
  flex: 1;
  min-width: 140px;
  background: rgba(8, 6, 18, 0.9);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.48rem 0.75rem;
  color: var(--ink);
  font-size: 0.85rem;
}

/* Toast Notification */
.toast-stack {
  position: fixed;
  bottom: 1.2rem;
  right: 1.2rem;
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.sim-toast {
  background: rgba(16, 13, 32, 0.96);
  border-left: 4px solid var(--accent);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  padding: 0.65rem 1rem;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7);
  font-size: 0.84rem;
  animation: toastSlide 0.25s ease-out;
}

@keyframes toastSlide {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Footer */
.sim-footer {
  position: relative;
  z-index: 15;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 7, 16, 0.9);
  padding: 0.65rem 1rem;
  font-size: 0.76rem;
  color: var(--ink-muted);
}

.sim-footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Responsive Breakpoints */
@media (max-width: 960px) {
  .sim-main {
    grid-template-columns: 1fr;
  }
  .knight-stage-card {
    min-height: 320px;
  }
  .sanctum-bottom-grid,
  .codex-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .hud-inner {
    padding: 0.5rem 0.75rem;
  }
  .stat-label {
    display: none;
  }
  .arena-viewport {
    height: 360px;
  }
  .key-hint {
    display: none;
  }
}