/* =============================================================================
   CASINO TOP TRUMPS — APP STYLES
   Built atop Blueprint Design System tokens.
   ============================================================================= */

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg-void);
  color: var(--fg-2);
  font-family: var(--font-sans);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle grid background — gives the "drafting table" feel */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, var(--accent-cyan-glow) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 100%, var(--accent-violet, #B06BFF)0a, transparent 55%);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

#root { position: relative; z-index: 1; }

/* ===== LAYOUT ============================================================= */

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.top-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--sp-5);
  padding: var(--sp-4) var(--sp-6);
  border-bottom: 1px solid var(--border-hairline);
  background: rgba(13,17,23,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  cursor: pointer;
}
.brand-mark {
  width: 36px; height: 36px;
  border: 1px solid var(--accent-cyan);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--accent-cyan);
  background: var(--bg-inset);
  position: relative;
}
.brand-mark::after {
  content: '';
  position: absolute;
  inset: -3px;
  border: 1px solid var(--accent-cyan);
  opacity: 0.4;
  pointer-events: none;
}
.brand-name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-1);
}
.brand-name span { color: var(--accent-cyan); }

.nav {
  display: flex;
  gap: var(--sp-1);
  justify-self: center;
}
.nav-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--fg-3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-precise);
}
.nav-btn:hover { color: var(--fg-1); border-color: var(--border-hairline); }
.nav-btn.active {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: var(--accent-cyan-glow);
}

.top-stats {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}
.top-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
}
.top-stat-val {
  color: var(--fg-1);
  font-weight: 700;
}
.credits-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--accent-cyan);
  background: var(--bg-inset);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-cyan);
}
.credits-pill::before {
  content: '◈';
  font-family: var(--font-mono);
}

/* ===== PAGE / SECTIONS ==================================================== */
.page {
  padding: var(--sp-6) var(--sp-6) var(--sp-8);
  max-width: 1480px;
  margin: 0 auto;
  width: 100%;
}

.eyebrow-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}
.eyebrow-row::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-hairline);
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-3);
}
.eyebrow strong { color: var(--accent-cyan); font-weight: 400;}

.section-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: var(--tracking-tight);
  color: var(--fg-1);
  margin-bottom: var(--sp-5);
  line-height: 1.05;
}

/* ===== PANELS ============================================================= */
.panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  position: relative;
}
.panel-corner {
  position: absolute;
  width: 8px; height: 8px;
  border: 1px solid var(--accent-cyan);
}
.panel-corner.tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0;}
.panel-corner.tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0;}
.panel-corner.bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0;}
.panel-corner.br { bottom: -1px; right: -1px; border-left: 0; border-top: 0;}

.panel-header {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ===== BUTTONS ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-inset);
  border: 1px solid var(--border-solid);
  color: var(--fg-1);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 10px 18px;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-precise);
  position: relative;
}
.btn:hover:not(:disabled) {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: var(--elev-offset-1);
  transform: translate(-1px, -1px);
}
.btn:active:not(:disabled) {
  box-shadow: none;
  transform: translate(1px, 1px);
}
.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.btn.primary {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: var(--accent-cyan-glow);
}
.btn.primary:hover:not(:disabled) {
  background: var(--accent-cyan);
  color: var(--bg-void);
  box-shadow: 4px 4px 0 0 var(--accent-cyan-dim);
}
.btn.lime {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
}
.btn.lime:hover:not(:disabled) {
  background: var(--accent-lime);
  color: var(--bg-void);
  box-shadow: 4px 4px 0 0 var(--accent-lime-dim);
}
.btn.orange {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}
.btn.orange:hover:not(:disabled) {
  background: var(--accent-orange);
  color: var(--bg-void);
}
.btn.ghost {
  background: transparent;
  border-color: var(--border-hairline);
  color: var(--fg-3);
}

/* ===== CARDS ============================================================== */
/* The Top Trumps card itself. Designed for 220x320px nominal, but scalable. */
.tt-card {
  --card-w: 220px;
  --card-h: 340px;
  --accent: var(--fg-3);
  --accent-glow: rgba(139,148,158,0.15);
  width: var(--card-w);
  height: var(--card-h);
  background: var(--bg-surface);
  border: 1px solid var(--accent);
  position: relative;
  display: grid;
  grid-template-rows: 28px 130px auto 1fr;
  cursor: pointer;
  transition: transform var(--dur-base) var(--ease-blueprint), box-shadow var(--dur-base) var(--ease-blueprint);
  user-select: none;
  flex-shrink: 0;
  font-family: var(--font-sans);
}
.tt-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 0 var(--accent);
}
.tt-card.locked {
  filter: grayscale(1) brightness(0.5);
  border-color: var(--border-hairline);
  cursor: default;
}
.tt-card.locked:hover {
  transform: none;
  box-shadow: none;
}
.tt-card.locked .tt-art > * { display: none; }
.tt-card.locked .tt-card-name { color: var(--fg-5); }
.tt-card.locked::after {
  content: '?';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 96px;
  color: var(--border-solid);
  pointer-events: none;
}

/* Card rarity-driven accent (set via CSS vars on parent) */
.tt-card.rarity-common    { --accent: var(--fg-3);          --accent-glow: rgba(139,148,158,0.15); }
.tt-card.rarity-rare      { --accent: var(--accent-cyan);   --accent-glow: var(--accent-cyan-glow); }
.tt-card.rarity-epic      { --accent: var(--accent-lime);   --accent-glow: var(--accent-lime-glow); }
.tt-card.rarity-legendary { --accent: var(--accent-orange); --accent-glow: var(--accent-orange-glow); }
.tt-card.rarity-mythic    { --accent: var(--accent-violet, #B06BFF); --accent-glow: rgba(176,107,255,0.22); }

.tt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 10px;
  border-bottom: 1px solid var(--accent);
  background: var(--accent-glow);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--accent);
}
.tt-header .prov-code {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.tt-header .prov-code::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  display: inline-block;
}
.tt-rarity-badge {
  font-weight: 700;
}

.tt-art {
  position: relative;
  background:
    radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 70%),
    var(--bg-inset);
  border-bottom: 1px solid var(--accent);
  overflow: hidden;
  display: grid;
  place-items: center;
}
.tt-art svg { width: 100%; height: 100%; display: block; }
.tt-art .card-art-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 1;
  /* Tame the artwork to the system's terminal feel — slight desaturate +
     a darken-mode tint blends the colorful illustration into the dark UI. */
  filter: saturate(1.05) contrast(1.02);
}
.tt-art::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--accent) 1px, transparent 1px),
    linear-gradient(90deg, var(--accent) 1px, transparent 1px);
  background-size: 16px 16px;
  background-position: 0 0;
  opacity: 0.06;
  pointer-events: none;
}
/* corner registration marks on art */
.tt-art::after {
  content: '';
  position: absolute;
  top: 4px; left: 4px;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(var(--accent) 1px, transparent 1px) top left/8px 1px no-repeat,
    linear-gradient(var(--accent) 1px, transparent 1px) top left/1px 8px no-repeat,
    linear-gradient(var(--accent) 1px, transparent 1px) top right/8px 1px no-repeat,
    linear-gradient(var(--accent) 1px, transparent 1px) top right/1px 8px no-repeat,
    linear-gradient(var(--accent) 1px, transparent 1px) bottom left/8px 1px no-repeat,
    linear-gradient(var(--accent) 1px, transparent 1px) bottom left/1px 8px no-repeat,
    linear-gradient(var(--accent) 1px, transparent 1px) bottom right/8px 1px no-repeat,
    linear-gradient(var(--accent) 1px, transparent 1px) bottom right/1px 8px no-repeat;
  pointer-events: none;
  margin: -8px;
  padding: 8px;
  box-sizing: content-box;
  width: calc(100% - 16px);
  height: calc(100% - 16px);
}

.tt-card-name {
  padding: 6px 10px 4px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--fg-1);
  line-height: 1.05;
  border-bottom: 1px solid var(--border-hairline);
}
.tt-mech {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--fg-3);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding-top: 1px;
  display: block;
}

.tt-stats {
  padding: 6px 10px;
  display: grid;
  gap: 3px;
}
.tt-stat-row {
  display: grid;
  grid-template-columns: 32px 1fr 50px;
  gap: 6px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
}
.tt-stat-row.active {
  color: var(--accent);
}
.tt-stat-label {
  color: var(--fg-3);
  font-size: 8px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.tt-stat-bar {
  height: 4px;
  background: var(--bg-inset);
  border: 1px solid var(--border-hairline);
  position: relative;
  overflow: hidden;
}
.tt-stat-bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--accent);
  width: var(--w, 0%);
  transition: width 600ms var(--ease-blueprint);
}
.tt-stat-val {
  font-size: 10px;
  font-weight: 700;
  color: var(--fg-1);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.tt-card.rarity-mythic .tt-art {
  background:
    conic-gradient(from 0deg, transparent 0deg, var(--accent-glow) 90deg, transparent 180deg, var(--accent-glow) 270deg, transparent 360deg),
    var(--bg-inset);
}
.tt-card.rarity-mythic {
  animation: mythic-pulse 3s var(--ease-blueprint) infinite;
}
@keyframes mythic-pulse {
  0%, 100% { box-shadow: 0 0 0 0 transparent; }
  50%      { box-shadow: 0 0 24px 0 var(--accent-glow); }
}

/* ===== HUB ================================================================ */
.hub-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--sp-5);
  margin-bottom: var(--sp-6);
}

.hero-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  padding: var(--sp-6);
  position: relative;
  overflow: hidden;
  min-height: 280px;
}
.hero-panel::before {
  content: '';
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(circle at 80% 30%, var(--accent-cyan-glow) 0%, transparent 50%),
    radial-gradient(circle at 30% 90%, var(--accent-lime-glow) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}
.hero-panel > * { position: relative; z-index: 1; }

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: var(--sp-3);
}
.hero-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 56px;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--fg-1);
  margin-bottom: var(--sp-4);
}
.hero-title em {
  color: var(--accent-cyan);
  font-style: normal;
  font-weight: 700;
}
.hero-sub {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-3);
  max-width: 480px;
  line-height: 1.55;
  margin-bottom: var(--sp-5);
}

.packs-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.pack-counter {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
}
.pack-counter-num {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 72px;
  line-height: 0.9;
  color: var(--accent-lime);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.pack-counter-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.pack-stack {
  display: flex;
  gap: 0;
  perspective: 800px;
  height: 130px;
  align-items: center;
  justify-content: center;
}
.pack-stack .pack-mini {
  width: 80px; height: 120px;
  margin-left: -20px;
  transition: transform var(--dur-base) var(--ease-blueprint);
}
.pack-stack .pack-mini:hover { transform: translateY(-6px) rotate(-2deg); }
.pack-stack .pack-mini:first-child { margin-left: 0; }
.pack-stack.empty .pack-mini { opacity: 0.18; }

/* Pack mini visual */
.pack-mini {
  background:
    linear-gradient(135deg, var(--bg-surface-2) 0%, var(--bg-inset) 100%);
  border: 1px solid var(--accent-cyan);
  position: relative;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: var(--tracking-wide);
  color: var(--accent-cyan);
  text-transform: uppercase;
  text-align: center;
  padding: 10px 4px;
  box-shadow: var(--elev-offset-1);
}
.pack-mini::before {
  content: 'PACK · 5';
  position: absolute;
  top: 6px; left: 6px; right: 6px;
  text-align: left;
  font-size: 7px;
  color: var(--accent-cyan);
  opacity: 0.6;
}
.pack-mini::after {
  content: '';
  position: absolute;
  bottom: 8px; left: 8px; right: 8px;
  height: 1px;
  background: var(--accent-cyan);
}

/* ===== KPI GRID =========================================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}
.kpi {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  padding: var(--sp-4);
  position: relative;
  overflow: hidden;
}
.kpi-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: 8px;
}
.kpi-value {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 36px;
  line-height: 1;
  color: var(--fg-1);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.kpi-value .small { font-size: 16px; color: var(--fg-3); margin-left: 4px;}
.kpi-foot {
  margin-top: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  display: flex;
  align-items: center;
  gap: 6px;
}
.kpi-foot .dot {
  width: 6px; height: 6px;
  background: var(--accent-lime);
  display: inline-block;
}
.kpi.accent-cyan   { border-top: 2px solid var(--accent-cyan); }
.kpi.accent-lime   { border-top: 2px solid var(--accent-lime); }
.kpi.accent-orange { border-top: 2px solid var(--accent-orange); }
.kpi.accent-violet { border-top: 2px solid var(--accent-violet, #B06BFF); }

/* ===== COLLECTION GRID ==================================================== */
.collection-section {
  margin-bottom: var(--sp-7);
}
.collection-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--border-hairline);
  margin-bottom: var(--sp-4);
}
.coll-title {
  display: flex;
  align-items: end;
  gap: var(--sp-3);
}
.coll-name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: var(--tracking-tight);
  color: var(--fg-1);
}
.coll-code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
  text-transform: uppercase;
  padding-bottom: 2px;
}
.coll-progress {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
  text-align: right;
}
.coll-progress strong {
  font-size: 18px;
  color: var(--fg-1);
  font-weight: 700;
}
.coll-bar {
  width: 200px;
  height: 4px;
  background: var(--bg-inset);
  border: 1px solid var(--border-hairline);
  margin-top: 6px;
  position: relative;
  overflow: hidden;
}
.coll-bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--accent-cyan);
  transition: width 800ms var(--ease-blueprint);
}
.coll-bar-fill.complete { background: var(--accent-lime); }

.cards-row {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* ===== CHAMPIONS LIST ===================================================== */
.champ-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-4);
}
.champ-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--dur-base) var(--ease-blueprint);
}
.champ-card:not(.defeated):not(.locked):hover {
  border-color: var(--accent-orange);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 0 var(--accent-orange);
}
.champ-header {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--fg-3);
}
.champ-art {
  height: 140px;
  position: relative;
  background:
    radial-gradient(circle at center, var(--accent-orange-glow) 0%, transparent 65%),
    var(--bg-inset);
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--border-hairline);
  overflow: hidden;
}
.champ-art::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--accent-orange) 1px, transparent 1px),
    linear-gradient(90deg, var(--accent-orange) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.08;
}
.champ-art svg { width: 110px; height: 110px; position: relative; z-index: 1; }
.champ-sigil {
  position: absolute;
  top: 8px; right: 10px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: var(--tracking-wide);
  color: var(--accent-orange);
  z-index: 2;
}
.champ-info {
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.champ-name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
  color: var(--fg-1);
  line-height: 1.05;
}
.champ-title-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}
.champ-quote {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--fg-2);
  font-style: italic;
  padding-left: var(--sp-3);
  border-left: 2px solid var(--accent-orange);
  margin: 6px 0;
  line-height: 1.35;
}
.champ-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--fg-3);
  margin-top: auto;
  padding-top: var(--sp-3);
  border-top: 1px dashed var(--border-hairline);
}
.diff-pips {
  display: flex;
  gap: 3px;
}
.diff-pip {
  width: 10px; height: 10px;
  border: 1px solid var(--accent-orange);
}
.diff-pip.on { background: var(--accent-orange); }

.champ-card.defeated .champ-art {
  filter: grayscale(0.8) brightness(0.5);
}
.champ-card.defeated::after {
  content: 'DERROTADO';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotate(-12deg);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 32px;
  letter-spacing: 0.15em;
  color: var(--accent-lime);
  border: 3px solid var(--accent-lime);
  padding: 6px 16px;
  pointer-events: none;
  z-index: 3;
}
.champ-card.locked {
  opacity: 0.5;
}

/* ===== PACK OPENING SCREEN ================================================ */
.pack-screen {
  min-height: calc(100vh - 80px);
  display: grid;
  place-items: center;
  padding: var(--sp-6);
  position: relative;
}

.pack-bg-radial {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, var(--accent-cyan-glow) 0%, transparent 50%);
  pointer-events: none;
  animation: pack-bg-pulse 3s ease-in-out infinite;
}
@keyframes pack-bg-pulse {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1.0; }
}

.pack-big {
  width: 280px;
  height: 400px;
  background: linear-gradient(135deg, var(--bg-surface-2) 0%, var(--bg-inset) 100%);
  border: 2px solid var(--accent-cyan);
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: var(--sp-5);
  text-align: center;
  cursor: pointer;
  transition: transform var(--dur-base) var(--ease-blueprint);
  box-shadow: 6px 6px 0 0 var(--accent-cyan-dim);
  font-family: var(--font-sans);
}
.pack-big:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 0 var(--accent-cyan-dim);}
.pack-big.opening { animation: pack-shake 600ms var(--ease-blueprint); }
@keyframes pack-shake {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-4px, 2px); }
  40% { transform: translate(4px, -2px); }
  60% { transform: translate(-2px, 4px); }
  80% { transform: translate(2px, -4px); }
}
.pack-big-top {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  display: flex;
  justify-content: space-between;
}
.pack-big-mid {
  display: grid;
  place-items: center;
  position: relative;
}
.pack-big-mid svg { width: 140px; height: 140px; }
.pack-big-title {
  font-weight: 700;
  font-size: 32px;
  letter-spacing: -0.02em;
  color: var(--fg-1);
  text-transform: uppercase;
  line-height: 0.95;
}
.pack-big-foot {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* Card reveal */
.pack-reveal {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  justify-content: center;
}
.reveal-card-slot {
  position: relative;
  width: 220px;
  height: 340px;
}
.reveal-card-flip {
  width: 100%;
  height: 100%;
  position: relative;
  transition: transform 700ms var(--ease-blueprint);
  transform-style: preserve-3d;
}
.reveal-card-flip.revealed { transform: rotateY(180deg);}
.reveal-back, .reveal-front {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.reveal-back {
  background: linear-gradient(135deg, var(--bg-surface-2) 0%, var(--bg-inset) 100%);
  border: 1px solid var(--accent-cyan);
  display: grid;
  place-items: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.reveal-back::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(45deg, transparent 48%, var(--accent-cyan) 49%, var(--accent-cyan) 51%, transparent 52%),
    linear-gradient(-45deg, transparent 48%, var(--accent-cyan) 49%, var(--accent-cyan) 51%, transparent 52%);
  background-size: 22px 22px;
  opacity: 0.05;
}
.reveal-back::after {
  content: '◈ SL ◈';
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.3em;
  color: var(--accent-cyan);
  text-shadow: 0 0 12px var(--accent-cyan);
}
.reveal-back:hover { box-shadow: 0 0 24px var(--accent-cyan-glow); }
.reveal-back .corner-mark {
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--accent-cyan);
}
.reveal-back .corner-mark.tl { top: 8px; left: 8px; border-right:0; border-bottom: 0;}
.reveal-back .corner-mark.tr { top: 8px; right: 8px; border-left:0; border-bottom: 0;}
.reveal-back .corner-mark.bl { bottom: 8px; left: 8px; border-right:0; border-top: 0;}
.reveal-back .corner-mark.br { bottom: 8px; right: 8px; border-left:0; border-top: 0;}
.reveal-front {
  transform: rotateY(180deg);
  display: grid;
  place-items: center;
}
.reveal-flash {
  position: absolute;
  inset: -20px;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(circle, var(--accent-glow, transparent) 0%, transparent 70%);
  opacity: 0;
  animation: reveal-flash 1.2s var(--ease-blueprint);
}
@keyframes reveal-flash {
  0%   { opacity: 0; transform: scale(0.5); }
  30%  { opacity: 1; transform: scale(1.15); }
  100% { opacity: 0; transform: scale(1.6); }
}
.reveal-card-slot.duplicate::after {
  content: 'DUPLICADO';
  position: absolute;
  top: -10px; right: -8px;
  background: var(--accent-orange);
  color: var(--bg-void);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  padding: 3px 8px;
  letter-spacing: var(--tracking-wide);
  z-index: 4;
}
.reveal-card-slot.new::after {
  content: 'NUEVO';
  position: absolute;
  top: -10px; right: -8px;
  background: var(--accent-lime);
  color: var(--bg-void);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  padding: 3px 8px;
  letter-spacing: var(--tracking-wide);
  z-index: 4;
}

/* ===== BATTLE SCREEN ====================================================== */
.battle-shell {
  min-height: calc(100vh - 80px);
  padding: var(--sp-5);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--sp-4);
  position: relative;
}
.battle-hud {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--sp-5);
  align-items: center;
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
}
.battle-side {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.battle-side.right { justify-content: flex-end; flex-direction: row-reverse;}
.battle-portrait {
  width: 48px; height: 48px;
  background: var(--bg-inset);
  border: 1px solid var(--accent-orange);
  display: grid;
  place-items: center;
  color: var(--accent-orange);
}
.battle-portrait.you { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.battle-name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: var(--tracking-tight);
  color: var(--fg-1);
  text-transform: uppercase;
  line-height: 1;
}
.battle-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-top: 4px;
}
.battle-score {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
}
.battle-score .you-score { color: var(--accent-cyan);}
.battle-score .opp-score { color: var(--accent-orange);}
.battle-score .sep { color: var(--fg-4); font-size: 18px;}

.battle-round-info {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  text-align: center;
  margin-top: 4px;
}

.battle-arena {
  display: grid;
  grid-template-columns: 1fr 220px 1fr;
  gap: var(--sp-5);
  align-items: center;
  justify-items: center;
  min-height: 380px;
  position: relative;
}
.battle-arena::before {
  content: '';
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 1px;
  background: var(--border-hairline);
  z-index: 0;
}
.battle-vs {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 56px;
  letter-spacing: -0.04em;
  color: var(--fg-1);
  display: grid;
  place-items: center;
  position: relative;
  z-index: 2;
  background: var(--bg-base);
  width: 100px; height: 100px;
  border: 1px solid var(--accent-cyan);
  outline: 1px solid var(--accent-orange);
  outline-offset: 4px;
}
.battle-card-slot {
  width: 240px;
  height: 370px;
  position: relative;
}
.battle-card-slot .tt-card { --card-w: 240px; --card-h: 370px;}
.battle-card-slot .tt-card .tt-art { height: 150px;}

.battle-prompt {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: var(--sp-3);
}
.battle-prompt strong {
  color: var(--accent-cyan);
  font-weight: 400;
}

.battle-stat-picker {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-2);
  padding: var(--sp-3);
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
}
.stat-pick-btn {
  background: var(--bg-inset);
  border: 1px solid var(--border-solid);
  padding: var(--sp-3);
  text-align: left;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-precise);
  font-family: var(--font-sans);
  display: grid;
  gap: 4px;
}
.stat-pick-btn:hover {
  border-color: var(--accent-cyan);
  background: var(--accent-cyan-glow);
  transform: translate(-1px, -1px);
}
.stat-pick-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.stat-pick-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}
.stat-pick-val {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 20px;
  color: var(--fg-1);
  font-variant-numeric: tabular-nums;
}

.battle-result-banner {
  position: absolute;
  top: 40%; left: 50%;
  transform: translate(-50%, -50%) scale(0.6);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 96px;
  letter-spacing: -0.04em;
  color: var(--fg-1);
  z-index: 10;
  opacity: 0;
  pointer-events: none;
  text-shadow: 0 0 40px var(--accent-cyan);
}
.battle-result-banner.win {
  color: var(--accent-lime);
  text-shadow: 0 0 40px var(--accent-lime);
}
.battle-result-banner.lose {
  color: var(--accent-orange);
  text-shadow: 0 0 40px var(--accent-orange);
}
.battle-result-banner.draw {
  color: var(--fg-1);
}
.battle-result-banner.show {
  animation: result-pop 1.6s var(--ease-blueprint) forwards;
}
@keyframes result-pop {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.4); }
  20%  { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
  85%  { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1); }
}

.flip-stat {
  animation: stat-pulse 600ms var(--ease-blueprint);
}
@keyframes stat-pulse {
  0%   { background: var(--bg-inset);}
  50%  { background: var(--accent-cyan-glow);}
  100% { background: var(--bg-inset);}
}

/* ===== TOASTS / OVERLAYS ================================================== */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(8,11,16,0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  z-index: 999;
  animation: fade-in 200ms var(--ease-precise);
}
@keyframes fade-in { from { opacity: 0;} to {opacity: 1;}}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--accent-cyan);
  padding: var(--sp-6);
  min-width: 480px;
  max-width: 90vw;
  position: relative;
  box-shadow: 8px 8px 0 0 var(--accent-cyan-dim);
}
.modal-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: var(--tracking-tight);
  color: var(--fg-1);
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}
.modal-text {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-2);
  margin-bottom: var(--sp-5);
  line-height: 1.6;
}
.modal-actions {
  display: flex;
  gap: var(--sp-3);
  justify-content: flex-end;
}

/* ===== DECK PICKER ======================================================== */
.deck-picker-screen {
  padding: var(--sp-6);
}
.deck-picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-5);
}
.your-hand {
  display: flex;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  min-height: 340px;
  padding: var(--sp-4);
  background: var(--bg-surface);
  border: 1px dashed var(--accent-cyan);
  align-items: center;
  justify-content: center;
}
.empty-slot {
  width: 220px;
  height: 340px;
  border: 1px dashed var(--border-solid);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-4);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* ===== SCROLLBAR ========================================================== */
::-webkit-scrollbar { width: 10px; height: 10px;}
::-webkit-scrollbar-track { background: var(--bg-void);}
::-webkit-scrollbar-thumb { background: var(--border-solid); }
::-webkit-scrollbar-thumb:hover { background: var(--accent-cyan-dim);}

/* ===== UTIL =============================================================== */
.divider { height: 1px; background: var(--border-hairline); margin: var(--sp-5) 0;}
.flex { display: flex;}
.flex-1 { flex: 1;}
.gap-2 { gap: var(--sp-2);}
.gap-3 { gap: var(--sp-3);}
.gap-4 { gap: var(--sp-4);}

/* Champion battlefield card hidden state */
.battle-card-slot .reveal-card-flip { width: 100%; height: 100%; transform-style: preserve-3d; transition: transform 700ms var(--ease-blueprint);}
.battle-card-slot .reveal-card-flip.revealed { transform: rotateY(180deg);}

/* Selected card highlight */
.tt-card.selected {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 4px;
  box-shadow: 0 0 24px var(--accent-cyan-glow);
}

/* Disabled card opacity */
.tt-card.in-deck { opacity: 0.35; pointer-events: none;}

/* Animation: stagger */
.stagger > * { animation: card-in 500ms var(--ease-blueprint) backwards;}
.stagger > *:nth-child(1) { animation-delay: 50ms;}
.stagger > *:nth-child(2) { animation-delay: 100ms;}
.stagger > *:nth-child(3) { animation-delay: 150ms;}
.stagger > *:nth-child(4) { animation-delay: 200ms;}
.stagger > *:nth-child(5) { animation-delay: 250ms;}
.stagger > *:nth-child(6) { animation-delay: 300ms;}
.stagger > *:nth-child(7) { animation-delay: 350ms;}
.stagger > *:nth-child(8) { animation-delay: 400ms;}
.stagger > *:nth-child(9) { animation-delay: 450ms;}
.stagger > *:nth-child(10){ animation-delay: 500ms;}
@keyframes card-in {
  from { opacity: 0; transform: translateY(8px) scale(0.95);}
  to   { opacity: 1; transform: translateY(0) scale(1);}
}

/* ===== Provider chip ====================================================== */
.prov-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 3px 10px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.prov-chip::before { content:''; width: 6px; height:6px; background: currentColor;}
.prov-chip.cyan   { color: var(--accent-cyan);}
.prov-chip.lime   { color: var(--accent-lime);}
.prov-chip.orange { color: var(--accent-orange);}
.prov-chip.violet { color: var(--accent-violet, #B06BFF);}
.prov-chip.red    { color: var(--accent-red, #FF2D55);}