/* ── Variables ────────────────────────────────────────────────────── */
:root {
  --bg:        #0d0d14;
  --surface:   #13131f;
  --surface2:  #1a1a2b;
  --border:    #2a2a3f;
  --gold:      #c9a84c;
  --gold-dim:  #7a6230;
  --gold-glow: rgba(201,168,76,0.15);
  --text:      #e8e0d0;
  --text-dim:  #8a8070;
  --red:       #c0392b;
  --white-pip: #f5f5dc;
  --blue-pip:  #1a6fa8;
  --black-pip: #2a1a2e;
  --red-pip:   #c0392b;
  --green-pip: #1e7a3c;
  --radius:    6px;
}

/* ── Reset & Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 17px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Grain texture overlay */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ── Layout ───────────────────────────────────────────────────────── */
.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 60px;
}

/* ── Header ───────────────────────────────────────────────────────── */
header {
  text-align: center;
  padding: 52px 0 36px;
  position: relative;
}

header::after {
  content: '';
  display: block;
  margin: 24px auto 0;
  width: 320px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.header-logo {
  width: 300px;
  filter: drop-shadow(0 0 12px rgba(201,168,76,0.25));
}

.header-eyebrow {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 10px;
}

h1 {
  font-family: 'Cinzel Decorative', serif;
  font-size: clamp(28px, 5vw, 46px);
  font-weight: 700;
  color: var(--gold);
  text-shadow: 0 0 40px rgba(201,168,76,0.3), 0 2px 4px rgba(0,0,0,0.8);
  letter-spacing: 2px;
  line-height: 1.15;
}

.header-sub {
  margin-top: 10px;
  color: var(--text-dim);
  font-style: italic;
  font-size: 17px;
}

.patreon-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 18px;
  padding: 8px 20px;
  border-radius: var(--radius);
  background: rgba(255, 66, 77, 0.1);
  border: 1px solid rgba(255, 66, 77, 0.35);
  color: #ff6b74;
  font-family: 'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.patreon-btn:hover {
  background: rgba(255, 66, 77, 0.2);
  border-color: rgba(255, 66, 77, 0.7);
  color: #ff8a91;
}

.patreon-icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
  flex-shrink: 0;
}

/* ── Upload Section ───────────────────────────────────────────────── */
.upload-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 36px;
  position: relative;
  overflow: hidden;
}

.upload-section::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.section-title {
  font-family: 'Cinzel', serif;
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.input-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.file-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 180px;
  min-height: 120px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text-dim);
  font-size: 14px;
  font-family: 'Cinzel', serif;
  letter-spacing: 1px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  flex-shrink: 0;
}

.file-label:hover {
  border-color: var(--gold-dim);
  color: var(--gold);
  background: var(--gold-glow);
}

.file-label.has-file {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-glow);
}

.file-icon { font-size: 28px; }

#fileInput { display: none; }

textarea {
  flex: 1;
  min-width: 240px;
  min-height: 120px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: 'Courier New', monospace;
  font-size: 13px;
  padding: 12px 14px;
  resize: vertical;
  transition: border-color 0.2s;
  line-height: 1.5;
}

textarea::placeholder { color: var(--text-dim); }
textarea:focus { outline: none; border-color: var(--gold-dim); }

.actions { margin-top: 18px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

.btn {
  font-family: 'Cinzel', serif;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 11px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, #8b6914, var(--gold));
  color: #0d0a04;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(201,168,76,0.25);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--gold), #e8c56a);
  box-shadow: 0 4px 20px rgba(201,168,76,0.4);
  transform: translateY(-1px);
}

.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.btn-ghost:hover { color: var(--text); border-color: var(--text-dim); }

.status-text {
  color: var(--text-dim);
  font-style: italic;
  font-size: 15px;
}

/* ── Progress / Spinner ───────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Progress bars ───────────────────────────────────────────────── */
#progressArea {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-label {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  width: 88px;
  flex-shrink: 0;
}

.progress-track {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  transition: width 0.35s ease;
  width: 0%;
}

.progress-pct {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  color: var(--gold);
  width: 32px;
  text-align: right;
  flex-shrink: 0;
}

/* ── Error ────────────────────────────────────────────────────────── */
.error-box {
  background: rgba(192, 57, 43, 0.12);
  border: 1px solid rgba(192, 57, 43, 0.4);
  border-radius: var(--radius);
  padding: 14px 18px;
  color: #e88;
  font-size: 15px;
  margin-top: 16px;
}

/* ── Commander Grid ───────────────────────────────────────────────── */
.commanders-section { margin-bottom: 36px; }

.results-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}

.results-count {
  font-family: 'Cinzel', serif;
  color: var(--text-dim);
  font-size: 13px;
  letter-spacing: 2px;
}

.commander-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 18px;
}

.commander-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  animation: fadeUp 0.3s ease both;
}

.commander-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-dim);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 0 1px var(--gold-dim);
}

.commander-card.selected {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px var(--gold), 0 8px 32px rgba(201,168,76,0.2);
}

.commander-card.partner-eligible {
  border-color: var(--gold);
}

.commander-card.partner-ineligible {
  opacity: 0.35;
  pointer-events: none;
}

.partner-banner {
  grid-column: 1 / -1;
  padding: 8px 16px;
  background: rgba(201,168,76,0.07);
  border: 1px solid rgba(201,168,76,0.35);
  border-radius: 6px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.partner-banner button {
  background: transparent;
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold);
  padding: 3px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
}

.partner-banner button:hover { background: rgba(201,168,76,0.1); }

.background-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  cursor: pointer;
  font-size: 12px;
  font-family: 'Cinzel', serif;
  color: var(--text);
  transition: border-color 0.2s;
}

.background-card:hover { border-color: var(--gold); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card-art {
  position: relative;
  aspect-ratio: 5/3.5;
  overflow: hidden;
  background: var(--surface2);
}

.card-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.card-art-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--border);
}

.card-body {
  padding: 12px 14px;
}

.card-name {
  font-family: 'Cinzel', serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 8px;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

/* Mana pips */
.pips { display: flex; gap: 3px; flex-wrap: wrap; }

.pip {
  width: 14px; height: 14px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 8px;
  font-weight: 700;
  border: 1px solid rgba(0,0,0,0.4);
  flex-shrink: 0;
}

.pip-W { background: var(--white-pip); color: #555; }
.pip-U { background: var(--blue-pip);  color: #fff; }
.pip-B { background: #442255; color: #ddd; }
.pip-R { background: var(--red-pip);   color: #fff; }
.pip-G { background: var(--green-pip); color: #fff; }
.pip-C { background: #777; color: #fff; }

/* Match score */
.match-score {
  font-family: 'Cinzel', serif;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.match-high  { color: #6dba7d; }
.match-mid   { color: var(--gold); }
.match-low   { color: var(--text-dim); }

.match-bar-wrap {
  margin-top: 8px;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.match-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s ease;
}

.match-bar-high  { background: #6dba7d; }
.match-bar-mid   { background: var(--gold); }
.match-bar-low   { background: var(--text-dim); }

.valid-count {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ── Deck View ────────────────────────────────────────────────────── */
.deck-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  position: relative;
  overflow: hidden;
}

.deck-section::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.deck-header {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.deck-commander-img {
  width: 80px;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.6);
  flex-shrink: 0;
}

.deck-commander-info h2 {
  font-family: 'Cinzel Decorative', serif;
  font-size: 20px;
  color: var(--gold);
  margin-bottom: 6px;
}

.deck-stats {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.deck-stat {
  font-size: 14px;
  color: var(--text-dim);
}

.deck-stat strong {
  color: var(--text);
  font-family: 'Cinzel', serif;
}

.deck-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.slots-warning {
  display: inline-block;
  margin-top: 10px;
  padding: 5px 12px;
  background: rgba(192,57,43,0.1);
  border: 1px solid rgba(192,57,43,0.3);
  border-radius: 3px;
  color: #e88;
  font-size: 13px;
}

/* Card list by category */
.deck-categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.category-group h3 {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-dim);
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
  margin-bottom: 10px;
}

.deck-card-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  cursor: pointer;
  transition: background 0.15s;
  border-radius: 3px;
}

.deck-card-row:hover { background: var(--surface2); }

.deck-card-qty {
  font-family: 'Cinzel', serif;
  font-size: 12px;
  color: var(--text-dim);
  width: 18px;
  text-align: right;
  flex-shrink: 0;
}

.deck-card-name {
  flex: 1;
  font-size: 14.5px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.deck-card-name.recommended { color: #a0d4ac; }
.deck-card-name.game-changer { color: #ffd27a; font-weight: 600; }

.rec-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #6dba7d;
  flex-shrink: 0;
}

.game-changer-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #e8a020;
  flex-shrink: 0;
}

/* Card preview tooltip */
.card-preview {
  position: fixed;
  pointer-events: none;
  z-index: 1000;
  display: none;
  width: 220px;
}

.card-preview-imgs {
  display: flex;
  gap: 8px;
}

.card-preview-imgs img {
  flex: 1;
  min-width: 0;
  border-radius: 10px 10px 0 0;
  box-shadow: 0 12px 40px rgba(0,0,0,0.8);
  display: block;
}

.card-preview-flip-hint {
  background: rgba(14, 14, 22, 0.97);
  color: rgba(255,255,255,0.45);
  font-size: 10px;
  letter-spacing: 0.5px;
  text-align: center;
  padding: 3px 0;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: none;
}

.card-preview-oracle {
  background: rgba(14, 14, 22, 0.97);
  color: #ddd;
  font-size: 11px;
  line-height: 1.55;
  padding: 8px 10px;
  border-radius: 0 0 10px 10px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.8);
  white-space: pre-wrap;
  max-height: 160px;
  overflow-y: auto;
  display: none;
}

/* ── Game changer radio group ─────────────────────────────────────── */
.gc-options {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.gc-label {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-right: 4px;
}

.gc-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-family: 'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--text);
  background: var(--surface2);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  user-select: none;
}

.gc-option input[type="radio"] { display: none; }

.gc-pip {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 2px solid var(--text-dim);
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
}

.gc-option.active {
  border-color: var(--gold-dim);
  color: var(--gold);
  background: var(--gold-glow);
}

.gc-option.active .gc-pip {
  border-color: var(--gold);
  background: var(--gold);
}

.gc-option:hover:not(.active) {
  border-color: var(--text-dim);
}

/* ── Land count slider ────────────────────────────────────────────── */
.land-slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.land-slider-val {
  color: var(--gold);
  font-size: 15px;
  letter-spacing: 0;
  min-width: 20px;
  display: inline-block;
}

.land-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 130px;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.land-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  box-shadow: 0 0 6px rgba(201,168,76,0.45);
}

.land-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 6px rgba(201,168,76,0.45);
}

/* ── Partner pair card art ───────────────────────────────────────── */
.card-art-pair .art-half {
  position: absolute;
  top: 0; bottom: 0;
  width: 58%;
  overflow: hidden;
}

.card-art-pair .art-half img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.card-art-pair .art-left {
  left: 0;
  z-index: 1;
}

.card-art-pair .art-left::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 24px;
  background: linear-gradient(to right, transparent, rgba(0,0,0,0.45));
  pointer-events: none;
}

.card-art-pair .art-right {
  right: 0;
}

.pair-name {
  font-size: 11.5px !important;
  line-height: 1.35;
}

.pair-amp {
  color: var(--gold-dim);
  font-size: 10px;
  display: block;
  margin: 1px 0;
}

/* ── Legend ───────────────────────────────────────────────────────── */
.legend {
  display: flex;
  justify-content: flex-end;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14.5px;
  color: var(--text);
  margin-bottom: 14px;
}

.legend-item { display: flex; align-items: center; gap: 6px; }

.legend-gc  { color: #ffd27a; font-weight: 600; }
.legend-rec { color: #a0d4ac; }