:root {
  --classic-panel: rgba(9, 14, 24, 0.92);
  --classic-panel-strong: rgba(6, 10, 18, 0.98);
  --classic-border: rgba(116, 192, 255, 0.22);
  --classic-border-strong: rgba(122, 212, 255, 0.42);
  --classic-slot-bg: rgba(7, 11, 18, 0.85);
  --classic-slot-outline: rgba(128, 213, 255, 0.9);
  --classic-muted: #9db1c7;
}

.deck-classic {
  display: grid;
  gap: 20px;
  position: relative;
}

.deck-classic::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 0, rgba(74, 180, 255, 0.18), transparent 42%),
    radial-gradient(circle at 80% 10%, rgba(255, 130, 181, 0.25), transparent 55%);
  filter: blur(90px);
  opacity: 0.6;
  pointer-events: none;
}

.deck-classic .deck-hero {
  display: grid;
  gap: 18px;
  padding: 26px;
  border: 1px solid rgba(118, 194, 255, 0.25);
  background:
    linear-gradient(125deg, rgba(20, 30, 45, 0.85), rgba(5, 10, 18, 0.92)),
    radial-gradient(circle at 20% 0%, rgba(80, 210, 255, 0.25), transparent 45%);
}

.deck-classic .deck-hero-grid {
  display: grid;
  gap: 14px;
}

.deck-classic .deck-hero-note {
  margin: 0;
  color: var(--classic-muted);
  font-size: 0.92rem;
}

.deck-classic .deck-hero-note.small {
  font-size: 0.82rem;
  line-height: 1.5;
}

.deck-classic .deck-section {
  position: relative;
  padding: 24px;
  background: linear-gradient(180deg, var(--classic-panel), var(--classic-panel-strong));
  border: 1px solid rgba(118, 194, 255, 0.18);
  overflow: hidden;
}

.deck-classic .deck-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.08), transparent 30%, transparent 70%, rgba(80, 190, 255, 0.06));
  opacity: 0.45;
  pointer-events: none;
}

.deck-classic .deck-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.deck-classic .deck-section-head h2 {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 2rem;
  line-height: 1;
  text-transform: uppercase;
}

.deck-classic .deck-section-head p {
  margin: 6px 0 0;
  color: var(--classic-muted);
  line-height: 1.5;
}

.slot-count-label,
.fuel-count-label {
  font-size: 0.9rem;
  color: var(--classic-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.slot-count-label input,
.fuel-count-label input {
  width: 96px;
  text-align: center;
}

.deck-leads,
.deck-fuel-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.deck-leads {
  justify-content: flex-start;
}

.deck-leads .deck-card-slot,
.deck-fuel-row .deck-card-slot {
  flex: 0 0 200px;
  max-width: 220px;
  width: 100%;
}

.deck-slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
}

.deck-card-slot {
  position: relative;
  border: 1px dashed var(--classic-border);
  border-radius: 18px;
  min-height: 130px;
  background: var(--classic-slot-bg);
  color: var(--text);
  width: 100%;
  cursor: pointer;
  transition: border-color 140ms ease, transform 140ms ease;
}

.deck-card-slot:hover {
  border-color: var(--classic-border-strong);
  transform: translateY(-2px);
}

.deck-card-slot.is-active {
  outline: 2px solid var(--classic-slot-outline);
  outline-offset: 4px;
}

.slot-placeholder {
  display: grid;
  place-items: center;
  gap: 6px;
  height: 100%;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.slot-placeholder .plus {
  font-size: 2rem;
  color: var(--classic-muted);
}

.slot-placeholder .label {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.65);
}

.card-wrap {
  position: relative;
  width: 100%;
  height: auto;
  border-radius: 16px;
  overflow: hidden;
  padding: 8px;
}

.card-wrap .card {
  width: 100%;
  height: auto;
}

.card-wrap img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45), 0 0 25px rgba(74, 180, 255, 0.2);
  background: rgba(5, 10, 18, 0.8);
  object-fit: contain;
}

.card-wrap .glow {
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 14px;
  box-shadow: inset 0 0 40px rgba(74, 180, 255, 0.2);
  pointer-events: none;
}

.deck-card-slot.is-empty {
  border-style: dashed;
}

.deck-card-slot.is-filled {
  border-style: solid;
}

.deck-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px;
}

.deck-actions-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.copy-status {
  min-height: 1.4rem;
  color: var(--classic-muted);
  font-size: 0.9rem;
}

.deck-library .deck-lib-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.deck-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.deck-grid .lib-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(125, 197, 255, 0.16);
  background: rgba(4, 7, 12, 0.9);
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, transform 160ms ease;
}

.deck-grid .lib-card:hover {
  border-color: var(--classic-border-strong);
  transform: translateY(-2px);
}

.lib-card-title {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.4rem;
  margin: 0;
}

.lib-card-meta {
  color: var(--classic-muted);
  font-size: 0.85rem;
}

.lib-card .card-wrap {
  min-height: 220px;
}

.empty {
  margin-top: 16px;
  text-align: center;
  color: var(--classic-muted);
}

.deck-library .deck-lib-header {
  margin-bottom: 18px;
}

.deck-fuel-row {
  align-items: center;
}

.deck-validation {
  padding: 20px 24px;
}

.deck-validation-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.deck-validation-list {
  margin: 0;
  padding-left: 18px;
  color: var(--classic-muted);
  line-height: 1.6;
}

.deck-validation-list li + li {
  margin-top: 4px;
}

.deck-validation-chip {
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  min-height: 34px;
  border-radius: 999px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.deck-validation-chip.is-valid {
  border-color: rgba(125, 255, 181, 0.5);
  color: #7dffb5;
  background: rgba(66, 160, 118, 0.18);
}

.deck-validation-chip.is-error {
  border-color: rgba(255, 164, 164, 0.5);
  color: #ffb0b0;
  background: rgba(180, 63, 63, 0.18);
}

.card-zoom {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.card-zoom.is-open {
  display: flex;
}

.card-zoom-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 7, 13, 0.8);
  backdrop-filter: blur(6px);
}

.card-zoom-dialog {
  position: relative;
  z-index: 1;
  width: min(90vw, 520px);
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(118, 194, 255, 0.4);
  background: linear-gradient(180deg, rgba(10, 16, 27, 0.95), rgba(4, 7, 12, 0.98));
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.6);
}

.card-zoom-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.card-zoom-media {
  width: 100%;
}

.card-zoom-dialog img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45), 0 0 40px rgba(74, 180, 255, 0.18);
  background: rgba(5, 10, 18, 0.9);
}

.card-zoom-meta h3 {
  margin: 0 0 6px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 2rem;
  letter-spacing: 0.02em;
}

.card-zoom-meta p {
  margin: 0;
  color: var(--classic-muted);
}

.card-zoom-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 6px;
}

.card-zoom-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #d8e3f2;
  background: rgba(255, 255, 255, 0.05);
}

.card-zoom-status {
  margin: 8px 0;
  font-size: 0.95rem;
  color: #8dd3ff;
}

.card-zoom-quantity {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 12px 0;
}

.card-zoom-quantity-controls {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.04);
}

.card-zoom-qty-btn {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 999px;
  background: rgba(74, 180, 255, 0.18);
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
}

.card-zoom-qty-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

#cardZoomQuantityValue {
  font-size: 1.1rem;
  min-width: 24px;
  text-align: center;
  font-family: "IBM Plex Mono", monospace;
}

.card-zoom-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.card-zoom-actions .button {
  flex: 1 1 180px;
  justify-content: center;
}

.card-zoom-actions .button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.card-zoom-helper {
  margin-top: 8px;
  color: var(--classic-muted);
  font-size: 0.9rem;
}

.card-zoom-dialog[data-mode="preview"] .card-zoom-chips,
.card-zoom-dialog[data-mode="preview"] .card-zoom-status,
.card-zoom-dialog[data-mode="preview"] .card-zoom-quantity,
.card-zoom-dialog[data-mode="preview"] .card-zoom-actions,
.card-zoom-dialog[data-mode="preview"] .card-zoom-helper {
  display: none !important;
}

.card-zoom-dialog[data-mode="preview"] {
  width: min(90vw, 420px);
}

.card-zoom-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.4);
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
}

body.is-zoom-open {
  overflow: hidden;
}

@media (max-width: 720px) {
  .deck-card-slot {
    min-height: 160px;
  }
  .deck-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .deck-actions-right {
    width: 100%;
    justify-content: space-between;
  }
}
.slot-clear {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(3,7,13,0.7);
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
}

.slot-clear:hover {
  border-color: var(--classic-border-strong);
}