:root {
  --deck-bg: #070a10;
  --deck-panel: rgba(15, 21, 31, 0.94);
  --deck-panel-soft: rgba(22, 30, 43, 0.82);
  --deck-border: rgba(179, 214, 235, 0.16);
  --deck-text: #eef4f8;
  --deck-muted: #92a3af;
  --deck-cyan: #7fd9e6;
  --deck-gold: #d7bd72;
  --deck-red: #d85e69;
  --deck-green: #8ee0a9;
}

* { box-sizing: border-box; }

.deckbuilder-page [hidden] { display: none !important; }

.deckbuilder-page,
.deck-view-page {
  min-height: 100vh;
  margin: 0;
  color: var(--deck-text);
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 8% 4%, rgba(67, 161, 184, 0.16), transparent 27rem),
    radial-gradient(circle at 92% 16%, rgba(169, 73, 88, 0.11), transparent 25rem),
    linear-gradient(145deg, #06080d, #0c121b 55%, #080b11);
}

.deckbuilder-shell,
.deck-view-shell {
  width: min(1540px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 76px 0 40px;
}

.deckbuilder-hero,
.deck-view-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1rem;
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--deck-border);
  border-radius: 12px;
  background: linear-gradient(115deg, rgba(18, 28, 39, 0.96), rgba(12, 16, 24, 0.92));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

.deckbuilder-hero h1,
.deck-view-hero h1 { margin: 0.1rem 0 0.35rem; font-size: clamp(2rem, 5vw, 3.4rem); line-height: 0.95; letter-spacing: -0.04em; }
.deckbuilder-hero p,
.deck-view-hero p { max-width: 720px; margin: 0; color: var(--deck-muted); line-height: 1.5; }
.deckbuilder-eyebrow,
.section-label { color: var(--deck-cyan) !important; font-size: 0.72rem; font-weight: 900; letter-spacing: 0.15em; text-transform: uppercase; }

.deckbuilder-hero-stats { display: flex; gap: 0.55rem; flex-wrap: wrap; justify-content: flex-end; }
.deckbuilder-hero-stats span { min-width: 108px; padding: 0.6rem 0.75rem; border: 1px solid var(--deck-border); border-radius: 9px; color: var(--deck-muted); background: rgba(255,255,255,0.035); font-size: 0.75rem; }
.deckbuilder-hero-stats strong { display: block; color: var(--deck-text); font-size: 1.15rem; }

.deckbuilder-gate { display: grid; place-items: center; gap: 0.7rem; min-height: 330px; padding: 2rem; border: 1px solid var(--deck-border); border-radius: 12px; background: var(--deck-panel); text-align: center; }
.deckbuilder-gate h1,
.deckbuilder-gate h2,
.deckbuilder-gate p { margin: 0; }
.deckbuilder-gate p { color: var(--deck-muted); }

.deckbuilder-app { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 0.8rem; align-items: start; }
.deck-library-panel,
.deck-summary-panel,
.deck-editor-header,
.planet-picker,
.collection-panel,
.deck-view-panel { border: 1px solid var(--deck-border); border-radius: 10px; background: var(--deck-panel); }
.deck-library-panel,
.deck-summary-panel { position: sticky; top: 70px; max-height: calc(100vh - 88px); overflow: auto; padding: 0.85rem; }
.deck-workspace { display: grid; gap: 0.8rem; min-width: 0; }
.deck-editor-header,
.planet-picker,
.collection-panel,
.deck-view-panel { padding: 1rem; }

.panel-heading,
.section-heading-row,
.deck-editor-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.back-to-decks { flex: 0 0 auto; }
.panel-heading h2,
.section-heading-row h2,
.public-decks-heading h3 { margin: 0.15rem 0 0; font-size: 1rem; }
.section-heading-row p { margin: 0; color: var(--deck-muted); font-size: 0.8rem; }
.icon-button { width: 36px; height: 36px; border: 1px solid rgba(127,217,230,.3); border-radius: 50%; color: var(--deck-text); background: rgba(127,217,230,.12); font-size: 1.35rem; cursor: pointer; }

.deck-library-list { display: grid; gap: 0.4rem; margin-top: 0.8rem; }
.deck-library-item { display: grid; gap: 0.18rem; width: 100%; padding: 0.62rem; border: 1px solid transparent; border-radius: 8px; color: var(--deck-text); background: rgba(255,255,255,.035); text-align: left; text-decoration: none; cursor: pointer; }
.deck-library-item:hover,
.deck-library-item.active { border-color: rgba(127,217,230,.32); background: rgba(127,217,230,.09); }
.deck-library-item small { color: var(--deck-muted); }
.public-decks-heading { margin-top: 1.4rem; padding-top: 1rem; border-top: 1px solid var(--deck-border); }
.deck-library-list.compact { max-height: 250px; overflow: auto; }

.deck-library-home {
  display: grid;
  gap: 1rem;
  padding: 1.1rem;
  border: 1px solid var(--deck-border);
  border-radius: 12px;
  background: var(--deck-panel);
  box-shadow: 0 24px 70px rgba(0,0,0,.3);
}

.deck-library-home-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.deck-library-home-heading.compact { align-items: center; }
.deck-library-home-heading h2 { margin: .12rem 0 .3rem; font-size: clamp(1.5rem, 4vw, 2.2rem); }
.deck-library-home-heading p { margin: 0; color: var(--deck-muted); }
.saved-deck-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.saved-deck-grid.public { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.public-deck-library { display: grid; gap: .75rem; margin-top: .4rem; padding-top: 1.1rem; border-top: 1px solid var(--deck-border); }

.saved-deck-card {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  min-height: 165px;
  border: 1px solid var(--deck-border);
  border-radius: 10px;
  padding: 0;
  color: var(--deck-text);
  background: rgba(255,255,255,.035);
  text-align: left;
  text-decoration: none;
  overflow: hidden;
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.saved-deck-card:hover,
.saved-deck-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(127,217,230,.42);
  background: rgba(127,217,230,.07);
}

.saved-deck-planet { position: relative; min-height: 165px; background: #090d13; overflow: hidden; }
.saved-deck-planet img { width: 100%; height: 100%; object-fit: contain; }
.saved-deck-planet > span { position: absolute; left: .45rem; bottom: .45rem; padding: .28rem .45rem; border-radius: 999px; color: #071018; background: var(--deck-cyan); font-size: .64rem; font-weight: 900; text-transform: uppercase; }
.saved-deck-no-planet { display: grid; place-items: center; height: 100%; padding: .7rem; color: var(--deck-muted); text-align: center; font-size: .72rem; }
.saved-deck-copy { display: grid; align-content: center; gap: .4rem; min-width: 0; padding: .75rem; }
.saved-deck-copy p,
.saved-deck-copy h3,
.saved-deck-copy small { margin: 0; }
.saved-deck-copy p { color: var(--deck-cyan); font-size: .67rem; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; }
.saved-deck-copy h3 { line-height: 1.08; overflow-wrap: anywhere; }
.saved-deck-copy small { color: var(--deck-muted); }
.saved-deck-stats { display: flex; flex-wrap: wrap; gap: .35rem; }
.saved-deck-stats span { padding: .3rem .4rem; border-radius: 5px; color: var(--deck-muted); background: rgba(0,0,0,.2); font-size: .65rem; }
.saved-deck-stats strong { color: var(--deck-text); }
.saved-deck-card.empty { width: 100%; grid-template-columns: 108px minmax(0,1fr); font: inherit; }
.saved-deck-empty-icon { display: grid; place-items: center; min-height: 165px; color: var(--deck-cyan); background: rgba(127,217,230,.07); font-size: 3rem; }

.deck-name-field { display: grid; gap: 0.25rem; flex: 1; color: var(--deck-muted); font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.deck-name-field input,
.deck-search input,
.publish-controls select { width: 100%; border: 1px solid var(--deck-border); border-radius: 8px; padding: 0.65rem 0.75rem; color: var(--deck-text); background: #0a1018; font: inherit; }
.deck-name-field input { font-size: 1.15rem; font-weight: 800; text-transform: none; letter-spacing: 0; }
.version-chip { flex: 0 0 auto; padding: 0.5rem 0.7rem; border-radius: 999px; color: var(--deck-gold); background: rgba(215,189,114,.12); font-weight: 900; font-size: .78rem; }

.planet-choices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.55rem; margin-top: 0.8rem; }
.planet-choice { position: relative; display: grid; grid-template-columns: 54px minmax(0, 1fr); align-items: center; gap: .65rem; border: 1px solid var(--deck-border); border-radius: 9px; padding: .5rem; color: var(--deck-text); background: rgba(255,255,255,.03); text-align: left; cursor: pointer; }
.planet-choice img { width: 54px; aspect-ratio: 5 / 7; object-fit: cover; border-radius: 5px; }
.planet-choice strong,
.planet-choice small { display: block; }
.planet-choice small { margin-top: .15rem; color: var(--deck-muted); }
.planet-choice.selected { border-color: var(--deck-cyan); background: rgba(127,217,230,.11); box-shadow: inset 0 0 0 1px rgba(127,217,230,.2); }

.deck-search { width: min(320px, 44vw); }
.deck-filters { display: flex; gap: .4rem; flex-wrap: wrap; margin: .8rem 0; }
.filter-button { border: 1px solid var(--deck-border); border-radius: 999px; padding: .42rem .68rem; color: var(--deck-muted); background: transparent; cursor: pointer; }
.filter-button.active { border-color: rgba(127,217,230,.44); color: var(--deck-text); background: rgba(127,217,230,.12); }

.builder-card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: .55rem; }
.builder-card { position: relative; display: grid; align-content: start; gap: .38rem; min-width: 0; border: 1px solid var(--deck-border); border-radius: 8px; padding: .38rem; background: rgba(255,255,255,.025); overflow: hidden; }
.builder-card img { width: 100%; aspect-ratio: 5 / 7; border-radius: 5px; object-fit: cover; background: #151b23; }
.builder-card.is-landscape img { object-fit: contain; transform: rotate(90deg) scale(.72); }
.builder-card strong { font-size: .78rem; line-height: 1.2; overflow-wrap: anywhere; }
.builder-card small { color: var(--deck-muted); font-size: .68rem; }
.card-add-button { position: absolute; top: .55rem; right: .55rem; display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid rgba(255,255,255,.34); border-radius: 50%; color: #071018; background: var(--deck-cyan); box-shadow: 0 4px 14px rgba(0,0,0,.5); font-size: 1.15rem; font-weight: 900; cursor: pointer; }
.card-remove-button { position: absolute; top: 2.8rem; right: .55rem; display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid rgba(255,255,255,.26); border-radius: 50%; color: var(--deck-text); background: rgba(8,12,18,.9); box-shadow: 0 4px 14px rgba(0,0,0,.45); font-size: 1.15rem; font-weight: 900; cursor: pointer; }
.card-remove-button:hover,
.card-remove-button:focus-visible { border-color: rgba(216,94,105,.7); background: rgba(216,94,105,.8); }
.card-add-button:disabled { opacity: .48; cursor: not-allowed; }
.card-quantity-badge { position: absolute; top: .55rem; left: .55rem; min-width: 29px; padding: .28rem; border-radius: 99px; background: rgba(7,10,16,.92); text-align: center; font-size: .75rem; font-weight: 900; }

.deck-summary-panel { display: grid; gap: .8rem; }
.deck-count-ring { display: grid; place-items: center; width: 138px; aspect-ratio: 1; margin: .25rem auto; border: 8px solid rgba(127,217,230,.14); border-top-color: var(--deck-cyan); border-radius: 50%; }
.deck-count-ring strong { font-size: 2.4rem; line-height: 1; }
.deck-count-ring span { color: var(--deck-muted); font-size: .7rem; }
.deck-count-ring.complete { border-color: rgba(142,224,169,.28); border-top-color: var(--deck-green); }
.deck-validation { display: grid; gap: .28rem; font-size: .77rem; }
.rule-check { padding: .4rem .5rem; border-radius: 6px; color: var(--deck-muted); background: rgba(255,255,255,.035); }
.rule-check.ok { color: var(--deck-green); background: rgba(142,224,169,.08); }
.selected-card-list { display: grid; gap: .35rem; max-height: 44vh; overflow: auto; }
.selected-group-title { margin: .5rem 0 .1rem; color: var(--deck-cyan); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.selected-card-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: .4rem; padding: .42rem; border-radius: 7px; background: rgba(0,0,0,.19); }
.selected-card-row strong { font-size: .76rem; line-height: 1.2; }
.quantity-controls { display: flex; align-items: center; gap: .3rem; }
.quantity-controls button { width: 26px; height: 26px; border: 1px solid var(--deck-border); border-radius: 50%; color: var(--deck-text); background: rgba(255,255,255,.06); cursor: pointer; }
.quantity-controls span { min-width: 1rem; text-align: center; font-size: .78rem; font-weight: 900; }
.deck-actions,
.publish-controls { display: grid; gap: .45rem; }
.publish-controls { grid-template-columns: 1fr 1.25fr; }
.deck-button { min-height: 39px; border: 1px solid rgba(127,217,230,.28); border-radius: 8px; padding: .55rem .7rem; color: var(--deck-text); background: rgba(127,217,230,.09); font-weight: 900; cursor: pointer; }
.deck-button.primary { color: #061116; background: linear-gradient(135deg, var(--deck-cyan), var(--deck-gold)); }
.deck-button.subtle { color: var(--deck-muted); background: rgba(255,255,255,.035); }
.deck-button:disabled { opacity: .48; cursor: not-allowed; }
.deck-message { min-height: 1.2rem; margin: 0; color: var(--deck-muted); font-size: .78rem; line-height: 1.35; }
.deck-message.error { color: #ff9ba4; }

.deck-view-shell { max-width: 1120px; }
.deck-view-hero { align-items: center; }
.deck-view-meta { display: flex; gap: .45rem; flex-wrap: wrap; justify-content: flex-end; }
.deck-view-meta span { padding: .45rem .65rem; border: 1px solid var(--deck-border); border-radius: 999px; color: var(--deck-muted); font-size: .75rem; }
.deck-view-grid { display: grid; grid-template-columns: 260px minmax(0,1fr); gap: .8rem; }
.deck-planet-display { text-align: center; }
.deck-planet-display img { width: min(100%, 210px); border-radius: 10px; }
.deck-planet-display h2 { margin-bottom: .25rem; }
.deck-planet-display p { margin-top: 0; color: var(--deck-muted); }
.deck-list-columns { columns: 2 250px; column-gap: .7rem; }
.deck-list-group { break-inside: avoid; margin-bottom: .7rem; padding: .75rem; border-radius: 8px; background: rgba(255,255,255,.035); }
.deck-list-group h2 { margin: 0 0 .55rem; color: var(--deck-cyan); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.deck-view-row { display: grid; grid-template-columns: 28px minmax(0,1fr); gap: .45rem; padding: .28rem 0; border-bottom: 1px solid rgba(255,255,255,.06); font-size: .84rem; }
.deck-view-row:last-child { border-bottom: 0; }
.deck-view-row strong { color: var(--deck-gold); }
.deck-view-actions { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 1120px) {
  .deckbuilder-app { grid-template-columns: minmax(0,1fr) 280px; }
  .saved-deck-grid,
  .saved-deck-grid.public { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .deck-summary-panel { position: static; grid-column: 1 / -1; max-height: none; grid-template-columns: 150px minmax(240px,1fr) minmax(250px,.8fr); }
  .selected-card-list { max-height: 280px; }
}

@media (max-width: 760px) {
  .deckbuilder-shell,
  .deck-view-shell { width: min(100% - 18px, 1540px); padding-top: 68px; }
  .deckbuilder-hero,
  .deck-view-hero { align-items: stretch; flex-direction: column; }
  .deckbuilder-hero-stats { justify-content: flex-start; }
  .deckbuilder-app,
  .deck-summary-panel,
  .deck-view-grid { grid-template-columns: 1fr; }
  .deck-library-panel,
  .deck-summary-panel { position: static; max-height: none; }
  .deck-library-panel { order: 2; }
  .deck-workspace { order: 1; }
  .deck-summary-panel { order: 3; }
  .planet-choices { grid-template-columns: 1fr; }
  .section-heading-row { align-items: stretch; flex-direction: column; }
  .deck-search { width: 100%; }
  .builder-card-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .deck-view-meta { justify-content: flex-start; }
  .deck-library-home-heading { align-items: stretch; flex-direction: column; }
  .saved-deck-grid,
  .saved-deck-grid.public { grid-template-columns: 1fr; }
  .deck-editor-header { align-items: stretch; flex-wrap: wrap; }
  .back-to-decks { order: -1; width: 100%; }
}