/* Hallmark · genre: modern-minimal · macrostructure: Workbench · theme: studied-DNA · source parity build */
/* Hallmark · pre-emit critique: P5 H5 E4 S5 R5 V4 */
* { box-sizing: border-box; }

[hidden] { display: none !important; }

html,
body {
  min-height: 100%;
  margin: 0;
  overflow-x: clip;
}

body {
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  line-height: 1.5;
}

button,
input { font: inherit; }

button,
a { -webkit-tap-highlight-color: var(--color-clear); }

button { color: inherit; }

button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.shell {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  align-content: start;
  gap: var(--space-sm);
  padding: 1.375rem var(--space-md) var(--space-xl);
  background:
    linear-gradient(var(--color-wash) 0, var(--color-clear) 16.25rem),
    radial-gradient(circle at 10% 0, var(--color-accent-wash), var(--color-clear) 32rem),
    var(--color-paper);
}

.layout {
  width: min(76.25rem, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-gutter);
  align-items: start;
}

.workspace { min-width: 0; }

.mast {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-block-end: var(--space-xs);
}

.mast-title { min-width: 0; }

h1,
h2,
p,
ul { margin: 0; }

h1 {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-style: normal;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1;
  overflow-wrap: anywhere;
}

.notes,
.panel,
.tile,
.pass-rate,
.frequency-panel {
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
}

.notes {
  margin-block: var(--space-sm);
  padding: var(--space-md) var(--space-gutter);
}

.notes h2,
.sidebar-head,
.pass-rate span {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-style: normal;
  font-weight: 800;
  line-height: 1.2;
}

.notes > h2 { margin-block-end: 0.625rem; }

.notes-content {
  color: var(--color-copy);
  line-height: 1.55;
}

.notes-content p,
.notes-content li { padding-block: 0.1875rem; }

.notes-content ul {
  padding-inline-start: var(--space-md);
}

.notes-content h2 { margin-block-start: var(--space-xs); }

.copy-danger { color: var(--color-danger-copy); }

.copy-link {
  color: var(--color-link-copy);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.art-row {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0;
  margin-block-start: var(--space-2xs);
}

.art-row img {
  display: block;
  flex: 0 0 auto;
  max-width: 50%;
  object-fit: cover;
}

.panel { padding: var(--space-gutter); }

.field { display: grid; gap: var(--space-xs); }

.field > label,
.tile > span {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 700;
}

.card-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 4.75rem;
  gap: var(--space-xs);
}

#cardInput,
.paste-button {
  min-width: 0;
  min-height: var(--input-height);
  border: var(--rule-thin) solid var(--color-rule-strong);
  border-radius: var(--radius-control);
  background: var(--color-surface);
}

#cardInput {
  padding-inline: var(--text-sm);
  color: var(--color-ink);
  font-size: var(--text-base);
  outline: 2px solid var(--color-clear);
  outline-offset: 1px;
}

#cardInput::placeholder { color: var(--color-placeholder); }

#cardInput:focus-visible {
  border-color: var(--color-accent);
  outline-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-focus-halo);
}

#cardInput[aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px var(--color-error-halo);
}

#cardInput[aria-invalid="true"]:focus-visible { outline-color: var(--color-error); }

.paste-button,
.actions button,
.help-button,
.dialog-actions button,
.select-shell,
.copy-button {
  min-height: var(--control-height);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--dur-micro) var(--ease-out),
    border-color var(--dur-micro) var(--ease-out),
    color var(--dur-micro) var(--ease-out),
    opacity var(--dur-micro) var(--ease-out),
    transform var(--dur-micro) var(--ease-out);
}

.paste-button:active,
.actions button:active,
.help-button:active,
.dialog-actions button:active,
.select-shell:active,
.copy-button:active { transform: translateY(1px); }

.product-selectors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.625rem;
  margin-block-start: 0.625rem;
}

.product-select { position: relative; min-width: 0; }

.select-shell {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  min-height: var(--control-height);
  padding: var(--space-xs) var(--space-sm);
  text-align: start;
}

.select-shell.disabled {
  background: var(--color-control-disabled);
  opacity: 0.55;
  cursor: not-allowed;
}

.select-caption { color: var(--color-placeholder); font-size: var(--text-xs); }
.select-value { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.select-arrow {
  width: 0;
  height: 0;
  margin-inline-start: auto;
  border-inline: 0.25rem solid var(--color-clear);
  border-block-start: 0.3125rem solid var(--color-placeholder);
}

.select-menu {
  position: absolute;
  z-index: var(--z-dropdown);
  inset-block-start: calc(100% + var(--space-2xs));
  inset-inline: 0;
  max-height: 20rem;
  overflow: auto;
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  box-shadow: var(--shadow-menu);
}

.select-menu[hidden] { display: none; }

.select-search { padding: var(--space-xs); }
.select-search input {
  width: 100%;
  min-height: 2.25rem;
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-control);
  padding-inline: var(--space-xs);
  color: var(--color-ink);
  background: var(--color-surface);
  outline: 2px solid var(--color-clear);
  outline-offset: 1px;
}

.select-search input:focus-visible {
  border-color: var(--color-accent);
  outline-color: var(--color-accent);
}

.select-option {
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-copy);
  cursor: pointer;
}

.select-option:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.select-option:active { background: var(--color-surface-green); }

.select-option.active {
  color: var(--color-accent-dark);
  background: var(--color-code-paper);
  font-weight: 700;
}

.actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.625rem;
  margin-block-start: var(--text-sm);
}

.actions button { min-width: 0; padding-inline: 0.625rem; }

.actions .primary {
  border-color: var(--color-accent-deep);
  color: var(--color-accent-ink);
  background: var(--color-accent);
}

.actions .danger,
.refund-button,
.dialog-actions .danger {
  border-color: var(--color-error-rule);
  color: var(--color-error);
  background: var(--color-error-paper);
}

button:disabled,
input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

button[data-loading="true"] {
  pointer-events: none;
  opacity: 0.75;
}

button[data-loading="true"]::after {
  display: inline-block;
  width: 0.75rem;
  height: 0.75rem;
  margin-inline-start: var(--space-xs);
  border: 2px solid currentColor;
  border-block-start-color: var(--color-clear);
  border-radius: var(--radius-pill);
  content: "";
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(1turn); } }

.notice-message {
  margin-block-start: var(--space-sm);
  border: var(--rule-thin) solid var(--color-warning-rule);
  border-radius: var(--radius-panel);
  padding: var(--space-sm);
  color: var(--color-warning-ink);
  background: var(--color-warning-paper);
  font-weight: 700;
}

.notice-message.error {
  border-color: var(--color-error-rule);
  color: var(--color-error);
  background: var(--color-error-paper);
}

.status-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-sm);
  margin-block-start: var(--space-sm);
}

.tile {
  min-width: 0;
  min-height: 7.875rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-gutter);
  padding: var(--space-md);
}

.tile strong {
  min-width: 0;
  color: var(--color-ink);
  font-size: var(--text-lg);
  line-height: 1.18;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.code-tile {
  border-color: var(--color-code-rule);
  color: var(--color-ink);
  background: var(--color-code-paper);
}

.code-tile strong { font-size: var(--text-code); letter-spacing: 0.04em; }

.phone-display { display: flex; align-items: center; gap: var(--space-xs); }
.phone-display strong { flex: 1; }

.copy-button {
  width: 2rem;
  min-width: 2rem;
  min-height: 2rem;
  display: grid;
  place-items: center;
  padding: 0;
}

.copy-button svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.copy-button[data-state="copied"] {
  border-color: var(--color-accent-rule);
  color: var(--color-accent-dark);
  background: var(--color-surface-green);
}

.sidebar {
  display: grid;
  gap: var(--space-sm);
  position: static;
}

.help-button {
  width: 100%;
  display: grid;
  place-items: center;
  padding-inline: var(--space-sm);
  color: var(--color-accent-dark);
  text-align: center;
  text-decoration: none;
}

.pass-rate { padding: var(--space-sm) var(--text-sm); }
.pass-rate span { display: block; }
.pass-rate strong {
  display: block;
  margin-block-start: var(--space-2xs);
  color: var(--color-accent-dark);
  font-size: 1.75rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.pass-rate small {
  display: block;
  margin-block-start: var(--space-xs);
  color: var(--color-muted);
  font-size: var(--text-xs);
  line-height: 1.35;
}

.frequency-panel { padding: var(--space-md); }
.sidebar-head { margin-block-end: var(--space-md); }
.frequency-list { display: grid; gap: 0.625rem; }
.frequency-row { display: grid; gap: var(--space-xs); }
.frequency-line { display: flex; justify-content: space-between; gap: var(--space-sm); }
.frequency-line strong { font-variant-numeric: tabular-nums; }
.frequency-track {
  height: 0.5rem;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--color-track);
}
.frequency-fill {
  width: var(--progress);
  height: 100%;
  border-radius: inherit;
  background: var(--color-accent);
}

.footer {
  width: 100%;
  min-height: 3.75rem;
  display: grid;
  place-items: center;
  padding: var(--space-md);
  color: var(--color-copy);
  background: var(--color-footer);
  text-align: center;
}

.footer a { color: var(--color-placeholder); text-underline-offset: 0.15em; }

dialog {
  position: fixed;
  z-index: var(--z-modal);
  inset: 0;
  width: min(28rem, calc(100% - 2rem));
  max-height: min(80dvh, 40rem);
  margin: auto;
  padding: 0;
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-panel);
  color: var(--color-ink);
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
}

dialog::backdrop { background: var(--color-dialog-backdrop); }
.refund-dialog-card { padding: var(--space-lg); }
.refund-dialog-card h2 { margin-block-end: var(--space-sm); }
.refund-dialog-card p { color: var(--color-copy); line-height: 1.6; }
.dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-xs); margin-block-start: var(--space-lg); }
.dialog-actions button { padding-inline: var(--space-md); }

@media (hover: hover) and (pointer: fine) {
  .paste-button:hover,
  .actions button:not(:disabled):not(.primary):not(.danger):hover,
  .select-shell:not(.disabled):hover,
  .copy-button:hover {
    border-color: var(--color-placeholder);
    background: var(--color-surface-soft);
  }

  .actions .primary:not(:disabled):hover {
    border-color: var(--color-accent-pressed);
    background: var(--color-accent-deep);
  }

  .actions .danger:not(:disabled):hover,
  .refund-button:hover,
  .dialog-actions .danger:hover { background: var(--color-error-hover); }

  .help-button:not(.refund-button):hover,
  .select-option:hover { background: var(--color-surface-green); }
}

@media (min-width: 45.0625rem) {
  .shell { padding-block-start: var(--space-xl); }
  .mast { flex-direction: row; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: var(--text-md); margin-block-end: var(--space-gutter); }
  .mast-title { min-width: max-content; }
  .actions { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .status-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (min-width: 61.3125rem) {
  .layout { grid-template-columns: minmax(0, 1fr) 16.25rem; }
  .sidebar { position: sticky; inset-block-start: var(--space-xl); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }
}
