@font-face {
  font-family: "Solitaire Mono";
  src: url("FreeMono.woff") format("woff");
  font-display: swap;
}

body:has(.solitaire-app) #fakebackground {
  display: none;
}

body:has(.solitaire-app) {
  --text-link: #00bb00;
  background: #000;
  color: #fff;
}

body:has(.solitaire-app) main {
  width: min(100%, 64rem);
  margin-top: 0;
}

.solitaire-app {
  --ink: #fff;
  --terminal: #000;
  --line: #fff;
  --accent: #00cc00;
  --danger: #cc0000;
  box-sizing: border-box;
  width: 100%;
  min-height: 80vh;
  padding: 0.35rem 1rem 7rem;
  color: var(--ink);
  font-family: "Solitaire Mono", monospace;
  font-weight: 900;
}

.solitaire-app[data-color-scheme="0"] {
  --accent: #fff;
  --danger: #fff;
}

.solitaire-app[data-color-scheme="2"] {
  --accent: #00ff00;
  --danger: #ff0000;
}

.solitaire-app[data-color-scheme="3"] {
  --accent: #55ff55;
  --danger: #ff5555;
}

.solitaire-app[data-color-scheme="4"] {
  --accent: #0064ff;
  --danger: #ff1414;
}

.game-status {
  box-sizing: border-box;
  width: min(calc(100% - 0.7rem), 40rem);
  margin: 0.55rem auto 0;
  padding: 0.3rem 0.75rem;
  border: 3px solid var(--accent);
  border-radius: 0.5rem;
  background: var(--terminal);
  color: var(--ink);
  font: 900 1rem/1.2 "Solitaire Mono", monospace;
  text-align: center;
}

.game-status[data-error="true"] {
  border-color: var(--danger);
  color: var(--danger);
}

.board-wrap {
  position: relative;
  box-sizing: border-box;
  width: min(100%, 30rem);
  margin: auto;
  overflow-x: auto;
  overflow-y: clip;
  background: var(--terminal);
  container-type: inline-size;
}

.game-output {
  box-sizing: border-box;
  width: max-content;
  min-width: 100%;
  min-height: 23em;
  margin: 0;
  padding: 0 1.6666ch;
  color: var(--ink);
  font: 900 min(5cqw, 1.5rem)/1.05 "Solitaire Mono", monospace;
  white-space: pre;
}

.board-overlay {
  position: absolute;
  top: 0;
  left: 1.1666ch;
  width: 31ch;
  height: 23em;
  font: 900 min(5cqw, 1.5rem)/1.05 "Solitaire Mono", monospace;
  pointer-events: none;
}

.board-overlay button {
  position: absolute;
  box-sizing: border-box;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 1rem;
  background: transparent;
  font: inherit;
  transform: translateX(-0.5ch);
  pointer-events: auto;
  touch-action: manipulation;
}

.board-overlay button:is(:hover, :focus-visible) {
  border-color: #eee;
  outline: none;
}

.free-space {
  top: 0;
  width: 3ch;
  height: 3.7em;
}

.free-1 { left: 0.5ch; }
.free-2 { left: 4.5ch; }
.free-3 { left: 8.5ch; }

.foundation {
  top: 0;
  left: 20.5ch;
  width: 11ch;
  height: 3.7em;
}

.column {
  top: 3.7em;
  width: 3ch;
  height: 13em;
}

.column-1 { left: 0.5ch; }
.column-2 { left: 4.5ch; }
.column-3 { left: 8.5ch; }
.column-4 { left: 12.5ch; }
.column-5 { left: 16.5ch; }
.column-6 { left: 20.5ch; }
.column-7 { left: 24.5ch; }
.column-8 { left: 28.5ch; }

.command-bar {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  box-sizing: border-box;
  width: min(100%, 50rem);
  margin: 0.75rem auto 0;
  gap: 0.4rem;
}

.command-bar button,
.game-links button,
.game-options button,
.game-options select,
.dialog-close {
  box-sizing: border-box;
  border: 3px solid var(--line);
  border-radius: 0.5rem;
  background: var(--terminal);
  color: var(--ink);
  font: 900 0.95rem/1.2 "Solitaire Mono", monospace;
  box-shadow: none;
}

.command-bar button {
  min-height: 3rem;
  padding: 0.55rem 0.3rem;
  font-size: 1.1rem;
  touch-action: manipulation;
}

.command-bar button:hover,
.game-options button:hover,
.game-links button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.command-bar button:focus-visible,
.game-options button:focus-visible,
.game-links button:focus-visible,
.dialog-close:focus-visible,
.game-options select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.command-bar button:active,
.game-options button:active,
.game-links button:active {
  border-color: var(--danger);
  color: var(--danger);
}

.command-bar button:disabled,
.game-options button:disabled,
.game-options select:disabled {
  opacity: 0.45;
  cursor: wait;
}

kbd {
  display: block;
  margin-top: 0.25rem;
  color: var(--accent);
  font: 900 0.9rem/1 "Solitaire Mono", monospace;
}

.game-links {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin: 0.75rem auto 1.2rem;
  font: 900 1.1rem/1.2 "Solitaire Mono", monospace;
}

.game-links a {
  color: var(--accent);
}

.game-links button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent);
  font: inherit;
  text-decoration: underline;
}

.game-options {
  box-sizing: border-box;
  width: min(100%, 44rem);
  margin: 2rem auto 0;
  padding: 1rem;
  border: 3px solid var(--line);
  border-radius: 0.5rem;
  background: var(--terminal);
  color: var(--ink);
  font-family: "Solitaire Mono", monospace;
}

.game-options summary {
  cursor: pointer;
  font-weight: 700;
}

.game-options form {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin-top: 1rem;
}

.game-options label {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 900;
  text-transform: uppercase;
}

.game-options select,
.game-options form button,
.reset-actions button {
  width: 100%;
  min-height: 2.7rem;
  margin-top: 0.35rem;
  padding: 0.55rem;
}

.game-options form button {
  grid-column: 1 / -1;
}

.game-options .shortcut-option {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  gap: 0.5rem;
  text-transform: none;
}

.game-options .shortcut-option input {
  width: auto;
  min-height: auto;
  margin: 0;
  accent-color: var(--accent);
}

.reset-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 3px solid var(--line);
}

.reset-actions .danger {
  border-color: var(--danger);
  color: var(--danger);
}

.message-log-link {
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 3px solid var(--line);
}

.message-log-link a {
  color: var(--accent);
}

#stats-dialog {
  width: min(90vw, 42rem);
  border: 3px solid var(--line);
  border-radius: 0.5rem;
  background: var(--terminal);
  color: var(--ink);
  font-family: "Solitaire Mono", monospace;
  font-weight: 900;
}

#stats-dialog::backdrop {
  background: rgba(0, 0, 0, 0.78);
}

#stats-dialog pre {
  overflow: auto;
  font: inherit;
  white-space: pre-wrap;
}

#stats-dialog h2 {
  color: var(--ink);
  font-family: inherit;
}

.dialog-close {
  float: right;
  padding: 0.5rem 0.8rem;
}

@media (max-width: 640px) {
  .solitaire-app { padding-inline: 0; }
  .command-bar { grid-template-columns: repeat(3, 1fr); padding-inline: 0.35rem; }
  .game-links { padding-inline: 0.5rem; }
  .game-options { width: calc(100% - 0.7rem); }
  .game-options form { grid-template-columns: 1fr; }
  .reset-actions { grid-template-columns: 1fr; }
}