/* ============================================================
   MTG Deck Maker — Global stylesheet
   Card Stage design system: tokens → base elements → global primitives
   Page-specific rules live in *.razor.css scoped files.
   ============================================================ */

/* ── 1. Design tokens ───────────────────────────────────────── */

:root {
  --void: #0A0D0B;
  --surf: #121714;
  --surf-raised: #171D19;
  --line: #26302A;
  --ink: #F2F5EE;
  --ink-2: #AEBBB0;
  --ink-3: #738076;
  --jade: #67B58D;
  --jade-bright: #9FE0BD;
  --jade-deep: #1C3A2E;
  --gold: #D9BD71;
  --mana-w: #F3E6C4;
  --mana-u: #3B82C4;
  --mana-b: #4A4654;
  --mana-r: #CC4B3F;
  --mana-g: #5BA86B;
  --mana-c: #A9A39B;
  --success: #5BA86B;
  --warning: #D9BD71;
  --danger: #CC4B3F;
  --info: #3B82C4;
  /* lightened on-dark text variants for tinted notice banners */
  --danger-text: #F4A09A;
  --info-text: #7CB8E8;
  --font-disp: 'Fraunces', Georgia, serif;
  --font-ui: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --radius-ctrl: 10px;
  --radius-card: 14px;
  --shadow-card: 0 16px 36px rgba(0, 0, 0, .5);
}

/* ── 2. Base reset & global element styles ───────────────────── */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

html,
body {
  font-family: var(--font-ui);
  color: var(--ink);
  /* gradient stops are intentionally between --jade-deep and --void; not in the token set */
  background:
    radial-gradient(120% 60% at 50% -10%, #15241d 0%, #070a08 55%) fixed;
  background-color: var(--void);
  min-height: 100vh;
  margin: 0;
  padding: 0;
}

/* Display font helper */
.font-display {
  font-family: var(--font-disp);
}

/* Headings — display serif with tight tracking.
   h4–h6 intentionally inherit --font-ui (they are dense-UI headings). */
h1,
h2,
h3 {
  font-family: var(--font-disp);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
  margin: 0 0 0.5em;
}

/* Suppress the focus ring only for non-keyboard focus (e.g. FocusOnNavigate),
   keep it visible for keyboard/AT users. */
h1:focus:not(:focus-visible) {
  outline: none;
}

/* Default link color */
a,
.btn-link {
  color: var(--jade-bright);
}

a:hover {
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--jade-bright);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Page-level content container used by route pages */
.scroll-stage {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 4rem;
}

/* Inline code */
code {
  color: var(--jade-bright);
  font-size: 0.875em;
}

/* ── 3. Global button system ─────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  border-radius: var(--radius-ctrl);
  padding: 12px 16px;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  line-height: 1.1;
  transition: filter 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease;
  white-space: nowrap;
  vertical-align: middle;
}

.btn:disabled,
.btn[disabled] {
  cursor: not-allowed;
  opacity: 0.5;
}

/* Primary — jade fill */
.btn.primary {
  background: var(--jade);
  color: #06120c;
  border-color: var(--jade);
  box-shadow: 0 4px 14px rgba(103, 181, 141, 0.25);
}

.btn.primary:not(:disabled):hover {
  filter: brightness(1.08);
  box-shadow: 0 6px 20px rgba(103, 181, 141, 0.35);
}

/* Secondary — subtle fill on dark */
.btn.secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  border-color: var(--line);
}

.btn.secondary:not(:disabled):hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--ink-3);
}

/* Ghost — transparent, jade text */
.btn.ghost {
  background: transparent;
  color: var(--jade-bright);
  border-color: transparent;
}

.btn.ghost:not(:disabled):hover {
  background: rgba(159, 224, 189, 0.08);
}

/* Small variant */
.btn.sm {
  padding: 7px 12px;
  font-size: 0.8rem;
  gap: 0.35rem;
}

/* Focus rings — all interactive elements */
.btn:focus-visible {
  outline: 2px solid var(--jade-bright);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(159, 224, 189, 0.2);
}

/* ── 4. Notice / banner system ───────────────────────────────── */

.notice {
  display: block;
  margin: 0 0 1rem;
  border: 1px solid;
  border-radius: var(--radius-ctrl);
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.5;
}

.notice.success {
  border-color: rgba(91, 168, 107, 0.45);
  background: rgba(91, 168, 107, 0.12);
  color: var(--jade-bright);
}

.notice.error {
  border-color: rgba(204, 75, 63, 0.45);
  background: rgba(204, 75, 63, 0.12);
  color: var(--danger-text);
}

.notice.info {
  border-color: rgba(59, 130, 196, 0.45);
  background: rgba(59, 130, 196, 0.12);
  color: var(--info-text);
}

/* ── 5. Blazor framework infrastructure (restyled for dark) ─── */

/* Bootstrap .btn-primary legacy bridge — intentionally partial; new components
   use the .btn.primary class above. Includes hover so Bootstrap's blue doesn't show. */
.btn-primary,
.btn-primary:hover,
.btn-primary:focus {
  color: #06120c;
  background-color: var(--jade);
  border-color: var(--jade);
}

/* Blazor error ui — restyled to dark theme */
#blazor-error-ui {
  background: var(--surf);
  border-top: 1px solid var(--danger);
  color: var(--ink);
  bottom: 0;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.5);
  box-sizing: border-box;
  display: none;
  left: 0;
  padding: 0.75rem 1.25rem;
  position: fixed;
  width: 100%;
  z-index: 1000;
}

#blazor-error-ui .dismiss {
  cursor: pointer;
  position: absolute;
  right: 0.75rem;
  top: 0.5rem;
  color: var(--ink-2);
}

#blazor-error-ui .reload {
  color: var(--jade-bright);
  text-decoration: underline;
  margin-left: 0.5rem;
}

/* Blazor error boundary */
.blazor-error-boundary {
  background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem / 1.8rem, var(--danger);
  padding: 1rem 1rem 1rem 3.7rem;
  color: white;
}

.blazor-error-boundary::after {
  content: "An error has occurred.";
}

/* Loading progress spinner — dark palette */
.loading-progress {
  position: absolute;
  display: block;
  width: 8rem;
  height: 8rem;
  inset: 20vh 0 auto 0;
  margin: 0 auto;
}

.loading-progress circle {
  fill: none;
  stroke: var(--line);
  stroke-width: 0.6rem;
  transform-origin: 50% 50%;
  transform: rotate(-90deg);
}

.loading-progress circle:last-child {
  stroke: var(--jade);
  stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
  transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
  position: absolute;
  text-align: center;
  font-weight: bold;
  color: var(--ink-2);
  inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

.loading-progress-text::after {
  content: var(--blazor-load-percentage-text, "Loading");
}

/* ── 6. Blazor form validation infrastructure ────────────────── */

.valid.modified:not([type=checkbox]) {
  outline: 1px solid var(--success);
}

.invalid {
  outline: 1px solid var(--danger);
}

.validation-message {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

/* ── 7. Bootstrap form-floating placeholder compatibility ─────── */

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
  text-align: start;
}

/* ── 8. Motion safety ────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}