:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --surface-2: #f0eee8;
  --border: #dedad0;
  --text: #1f1d27;
  --text-muted: #625e6e;
  --accent: #5b3fd0;
  --accent-hover: #4a30b5;
  --accent-soft: #ece8fc;
  --on-accent: #ffffff;
  --focus: #5b3fd0;
  --warn-bg: #fdf5e2;
  --warn-border: #ecd59a;
  --warn-text: #6b4e0a;
  --error-bg: #fdecea;
  --error-border: #f0bcb6;
  --error-text: #8a1f14;

  /* card-source markers */
  --src-input: #8c8799;
  --src-synergy: #5b3fd0;
  --src-staple: #c07a12;
  --src-basic: #3d8a5c;

  /* mana */
  --mana-W: #f3ecd2;
  --mana-U: #a9d3ee;
  --mana-B: #8e8288;
  --mana-R: #f1a488;
  --mana-G: #9bd0ae;
  --mana-C: #d8d4cc;
  --mana-ink: #1f1d27;

  --radius: 10px;
  --shadow: 0 1px 2px rgb(20 16 40 / 6%), 0 4px 16px rgb(20 16 40 / 6%);

  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15141b;
    --surface: #1e1c26;
    --surface-2: #272431;
    --border: #363243;
    --text: #ece9f2;
    --text-muted: #a39eb2;
    --accent: #9d86ff;
    --accent-hover: #b3a0ff;
    --accent-soft: #2d2648;
    --on-accent: #15141b;
    --focus: #b3a0ff;
    --warn-bg: #2e2612;
    --warn-border: #5c4a1c;
    --warn-text: #f0d48f;
    --error-bg: #34181a;
    --error-border: #6a2b2c;
    --error-text: #ffb4ab;
    --src-input: #8a8499;
    --src-synergy: #9d86ff;
    --src-staple: #e0a040;
    --src-basic: #62b784;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 4px 16px rgb(0 0 0 / 25%);
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

a {
  color: var(--accent);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

h1, h2, h3 {
  line-height: 1.2;
  margin: 0;
}

/* ---------- layout ---------- */

/* Full-height column so a short page's footer sits at the bottom of the window. */
.app {
  max-width: 1440px;
  margin: 0 auto;
  padding: 28px 24px 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.site-header {
  margin-bottom: 20px;
}

.site-header h1 {
  font-size: 1.75rem;
  letter-spacing: -0.01em;
}

.site-header p {
  margin: 6px 0 0;
  color: var(--text-muted);
  max-width: 62ch;
}

.layout {
  margin-bottom: 28px;
  display: grid;
  grid-template-columns: minmax(320px, 400px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.input-panel {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 16px;
}

.results-panel {
  padding: 20px 24px;
  min-height: 480px;
}

/* Below the content, or at the bottom of the window when the content is
   shorter than the window: margin-top: auto takes up the leftover height
   of the full-height .app column. */
.site-footer {
  margin-top: auto;
  padding: 10px 0 16px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

@media (max-width: 960px) {
  .app {
    padding: 20px 16px 0;
  }

  .layout {
    margin-bottom: 20px;
  }

  .site-footer {
    font-size: 0.78rem;
    padding: 8px 0;
  }

  .layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .input-panel {
    position: static;
  }

  .results-panel {
    padding: 16px;
    min-height: 0;
  }
}

/* ---------- form ---------- */

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label,
.label-row label {
  font-weight: 600;
  font-size: 0.9rem;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.hint {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin: 0;
}

input[type='text'],
input[type='number'],
textarea {
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 11px;
  width: 100%;
}

input[aria-invalid='true'] {
  border-color: var(--error-text);
}

textarea {
  resize: vertical;
  min-height: 180px;
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.55;
}

::placeholder {
  color: var(--text-muted);
  opacity: 0.8;
}

.partner {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
}

.partner .field {
  width: 100%;
}

.options {
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

.options summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
}

.options[open] > * + * {
  margin-top: 10px;
}

.field-inline {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.field-inline input {
  width: 96px;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  cursor: pointer;
}

.toggle input {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}

/* ---------- buttons ---------- */

.btn {
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 8px;
  padding: 8px 14px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.6;
  cursor: progress;
}

.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--surface-2);
}

.btn-link {
  background: none;
  border: none;
  padding: 2px 0;
  color: var(--accent);
  font-weight: 500;
  align-self: flex-start;
}

.btn-link:hover {
  text-decoration: underline;
}

.btn-block {
  width: 100%;
  padding: 11px 14px;
  font-size: 1rem;
}

.chip {
  font: inherit;
  font-size: 0.82rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  padding: 2px 10px;
  cursor: pointer;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- combobox ---------- */

.combobox {
  position: relative;
}

.combobox-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 20;
  margin: 4px 0 0;
  padding: 4px;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  max-height: 320px;
  overflow-y: auto;
}

.combobox-list li {
  padding: 7px 9px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.combobox-list li.active {
  background: var(--accent-soft);
}

.option-name {
  font-weight: 500;
  display: flex;
  gap: 6px;
  align-items: center;
}

.option-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.option-type {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- notices ---------- */

.notice {
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.88rem;
  margin: 0;
}

.notice p {
  margin: 0;
  font-weight: 600;
}

.notice-warn {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  color: var(--warn-text);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 14px;
}

.notice-error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-text);
}

.unresolved {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.unresolved li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
}

.unresolved-name {
  font-weight: 600;
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.line-no {
  font-weight: 500;
  font-size: 0.78rem;
  opacity: 0.8;
}

.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.notice-error .btn-link {
  color: var(--error-text);
  font-size: 0.82rem;
}

/* ---------- empty state ---------- */

.empty {
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--text-muted);
  gap: 12px;
}

.empty h2 {
  color: var(--text);
  font-size: 1.2rem;
}

.steps {
  text-align: left;
  max-width: 46ch;
  margin: 0;
  padding-left: 1.2em;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.is-stale {
  opacity: 0.55;
  transition: opacity 0.15s;
  pointer-events: none;
}

@media (max-width: 960px) {
  .empty {
    min-height: 0;
    padding: 12px 0;
  }
}

/* ---------- deck ---------- */

.deck-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: flex-start;
  margin-bottom: 14px;
}

.deck-header h2 {
  font-size: 1.3rem;
}

.deck-stats {
  display: flex;
  gap: 14px;
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.deck-stats strong {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.deck-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.deck-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 20px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}

.dot-input {
  background: var(--src-input);
}

.dot-synergy {
  background: var(--src-synergy);
}

.dot-staple {
  background: var(--src-staple);
}

.dot-basic {
  background: var(--src-basic);
}

.commander-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
  margin-bottom: 14px;
}

.commander-row .card-row {
  font-weight: 600;
  min-width: 0;
  max-width: 100%;
}

.groups {
  columns: 3 260px;
  column-gap: 28px;
}

.group {
  break-inside: avoid;
  margin-bottom: 18px;
}

.group h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.group h3 .count {
  font-variant-numeric: tabular-nums;
  margin-left: 4px;
  color: var(--text);
}

.group ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.card-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
  min-height: 28px;
  font-size: 0.9rem;
}

.qty {
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  min-width: 1.2em;
  text-align: right;
}

.card-name {
  color: var(--text);
  text-decoration: none;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-name:hover {
  color: var(--accent);
  text-decoration: underline;
}

.source-input .card-name {
  color: var(--text-muted);
}

.commander-row .card-name {
  color: var(--text);
  flex: 0 1 auto; /* natural width, but shrinks (with ellipsis) on narrow screens */
}

.tag {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent);
}

.tag-warn {
  background: var(--warn-bg);
  color: var(--warn-text);
}

/* Outlined, not filled like .tag/.tag-warn -- this flags a secondary fact
   about the card (it's also a staple) alongside its primary source dot,
   not a replacement for it. */
/* ---------- mana symbols ---------- */

.mana-cost {
  display: inline-flex;
  gap: 2px;
  align-items: center;
  flex: none;
}

.mana-face {
  display: inline-flex;
  gap: 2px;
  align-items: center;
}

.mana-sep {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin: 0 2px;
}

.pip {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-size: 0.64rem;
  font-weight: 700;
  color: var(--mana-ink);
  box-shadow: inset 0 0 0 1px rgb(0 0 0 / 18%);
}

.pip-W { background: var(--mana-W); }
.pip-U { background: var(--mana-U); }
.pip-B { background: var(--mana-B); }
.pip-R { background: var(--mana-R); }
.pip-G { background: var(--mana-G); }
.pip-C { background: var(--mana-C); }

.pip-W.pip-hybrid-U { background: linear-gradient(135deg, var(--mana-W) 50%, var(--mana-U) 50%); }
.pip-W.pip-hybrid-B { background: linear-gradient(135deg, var(--mana-W) 50%, var(--mana-B) 50%); }
.pip-W.pip-hybrid-R { background: linear-gradient(135deg, var(--mana-W) 50%, var(--mana-R) 50%); }
.pip-W.pip-hybrid-G { background: linear-gradient(135deg, var(--mana-W) 50%, var(--mana-G) 50%); }
.pip-U.pip-hybrid-B { background: linear-gradient(135deg, var(--mana-U) 50%, var(--mana-B) 50%); }
.pip-U.pip-hybrid-R { background: linear-gradient(135deg, var(--mana-U) 50%, var(--mana-R) 50%); }
.pip-U.pip-hybrid-G { background: linear-gradient(135deg, var(--mana-U) 50%, var(--mana-G) 50%); }
.pip-B.pip-hybrid-R { background: linear-gradient(135deg, var(--mana-B) 50%, var(--mana-R) 50%); }
.pip-B.pip-hybrid-G { background: linear-gradient(135deg, var(--mana-B) 50%, var(--mana-G) 50%); }
.pip-R.pip-hybrid-G { background: linear-gradient(135deg, var(--mana-R) 50%, var(--mana-G) 50%); }

/* ---------- card text preview ---------- */

.card-preview {
  position: fixed;
  z-index: 50;
  pointer-events: none;
  max-height: 70vh;
  overflow: hidden;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 8px 30px rgb(0 0 0 / 22%);
  font-size: 0.85rem;
  line-height: 1.45;
}

.preview-face + .preview-face {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.preview-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.preview-type {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin: 2px 0 6px;
}

.card-preview p {
  margin: 0 0 6px;
}

.preview-price {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.8rem;
}

.preview-price strong {
  color: var(--text);
}

.preview-stats {
  text-align: right;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  margin-top: 4px;
}

.card-preview p:last-child {
  margin-bottom: 0;
}

.card-preview p .pip {
  width: 14px;
  height: 14px;
  vertical-align: -2px;
  margin: 0 1px;
}

@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation-duration: 2s;
  }
}

/* ---------- lock & ban ---------- */

.toolbar-right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.lock-status {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.lock-status .btn-link {
  font-size: 0.85rem;
}

.row-actions {
  display: inline-flex;
  gap: 2px;
  flex: none;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 6px;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
}

.icon-btn:hover:not(:disabled) {
  background: var(--surface-2);
  color: var(--text);
}

.icon-btn:disabled {
  cursor: default;
  opacity: 0.45;
}

.lock-btn.is-on {
  color: var(--accent);
  opacity: 1;
}

.lock-mark {
  display: none;
  color: var(--accent);
  flex: none;
}

/* Pointer devices: actions float over the row's right edge on hover/focus
   (so they never squeeze card names), and a lock mark shows next to the
   name instead. Touch devices keep the actions in the row. */
@media (hover: hover) and (pointer: fine) {
  .card-row {
    position: relative;
  }

  .row-actions {
    display: none;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    align-items: center;
    padding-left: 12px;
    background: linear-gradient(to right, transparent, var(--surface) 12px);
  }

  .card-row:hover .row-actions,
  .card-row:focus-within .row-actions {
    display: inline-flex;
  }

  .lock-mark {
    display: inline-flex;
  }
}

.card-row.is-locked .card-name {
  font-weight: 600;
}

.card-row.is-new {
  animation: flash-new 2.5s ease-out;
  border-radius: 6px;
}

@keyframes flash-new {
  0%, 30% {
    background: var(--accent-soft);
  }

  100% {
    background: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .card-row.is-new {
    animation: none;
    background: var(--accent-soft);
  }
}

/* ---------- ban list ---------- */

.ban-list .field label {
  font-weight: 500;
  font-size: 0.85rem;
}

.count-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 0 7px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.ban-add {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.ban-add .combobox {
  flex: 1;
  min-width: 0;
}

.ban-add .btn {
  padding: 9px 14px;
}

.ban-message {
  color: var(--warn-text);
}

.ban-items {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.ban-items li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 6px 4px 10px;
  font-size: 0.88rem;
}

.ban-items li + li {
  border-top: 1px solid var(--border);
}

.ban-item-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
  text-decoration: none;
}

.ban-item-name:hover {
  color: var(--accent);
  text-decoration: underline;
}

.ban-items .icon-btn {
  flex: none;
  font-size: 1.05rem;
  line-height: 1;
}

.ban-items .icon-btn:hover {
  color: var(--error-text);
}

.ban-btn:hover:not(:disabled),
.ban-btn.is-on {
  color: var(--error-text);
}

.card-row.is-banned .card-name {
  color: var(--text-muted);
  text-decoration: line-through;
}

.ban-mark {
  color: var(--error-text);
}

.status-sep {
  margin: 0 8px;
  opacity: 0.5;
}

/* ---------- prices ---------- */

.price {
  flex: none;
  width: 4.4em; /* fits "$1,630" / "$29.76" */
  text-align: right;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}

.price-high {
  color: var(--text);
  font-weight: 600;
}

/* ---------- export menu ---------- */

.menu-wrap {
  position: relative;
}

.menu {
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  z-index: 30;
  width: max-content;
  min-width: 240px;
  max-width: min(320px, calc(100vw - 32px));
  margin: 0;
  padding: 4px;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.menu-item {
  display: flex;
  flex-direction: column;
  gap: 1px;
  width: 100%;
  padding: 7px 10px;
  border: none;
  border-radius: 6px;
  background: none;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.menu-item:hover,
.menu-item:focus-visible {
  background: var(--accent-soft);
  outline: none;
}

.menu-item-label {
  font-weight: 600;
  font-size: 0.9rem;
}

.menu-item-hint {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Hand-editing the deck */
.add-card {
  margin: 4px 0 10px;
}

.add-card-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  max-width: 460px;
}

.add-card-row .combobox {
  flex: 1;
  min-width: 0;
}

.add-card-row .btn {
  padding: 9px 14px;
}

.add-card-message {
  min-height: 1.2em;
  margin: 4px 0 0;
}

.deck-size-hint {
  margin: 4px 0 0;
  color: var(--warn-text);
  font-size: 0.88rem;
}

.remove-btn,
.qty-btn {
  font-size: 1.05rem;
  line-height: 1;
}

.remove-btn:hover:not(:disabled) {
  color: var(--error-text);
}