/*
 * File: assets/css/components.css, the shared patterns of the Mammoth theme.
 * Purpose: styles the patterns every band and page prints from tier 3 tokens: buttons, cards, tags, badges, form
 * fields, panels with the speech bubble tail, the starburst, the skewed art frame, the media boxes, chips and pills.
 * Defines: nothing; rules for .btn, .card, .tag, the badges, .field, .panel, .bubble, .burst, .skew-frame and .chip
 * Doc: docs/notes/mammothcomics.com/assets/themes/mammoth/assets/css/components.css.md
 */

/* Buttons: solid fill with white text, or the light fill with ink text; a hard ink shadow, no border. */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  min-height: var(--control-height);
  padding: 0 20px;
  border: 0;
  border-radius: var(--r-sm);
  box-shadow: var(--button-shadow-default);
  font-family: var(--font-body);
  font-size: var(--fs-3);
  font-weight: 700;
  line-height: var(--lh-tight);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--dur) var(--ease-standard), box-shadow var(--dur) var(--ease-standard), background-color var(--dur) var(--ease-standard);
}

.btn i { font-size: 16px; }

.btn-primary { background: var(--button-background-primary); color: var(--on-accent); }
.btn-ink { background: var(--button-background-ink); color: var(--color-text-on-ground); }
.btn-light { background: var(--btn-light); color: var(--on-btn-light); }
.btn-danger { background: var(--status-danger); color: var(--on-status); }

@media (hover: hover) {
  .btn:hover {
    box-shadow: var(--button-shadow-hover);
    transform: translate(-1px, -1px);
  }

  .btn-primary:hover { background: var(--button-background-primary-hover); color: var(--on-accent); }
  .btn-ink:hover { background: var(--button-background-ink-hover); color: var(--color-text-on-ground); }
  .btn-light:hover { background: var(--btn-light-hover); color: var(--on-btn-light); }
  .btn-danger:hover { background: var(--status-danger-hover); color: var(--on-status); }
}

.btn:active {
  box-shadow: var(--button-shadow-pressed);
  transform: translate(2px, 2px);
}

.btn:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.btn:disabled,
.btn[aria-disabled="true"] {
  box-shadow: none;
  opacity: 0.45;
  pointer-events: none;
  transform: none;
}

.btn[aria-busy="true"] { cursor: progress; }

.btn-small {
  min-height: var(--target-min);
  padding: 0 var(--s-3);
  font-size: var(--fs-2);
}

.btn-wide { width: 100%; }

.btn-square {
  width: var(--control-height);
  min-width: var(--control-height);
  padding: 0;
}

@media (max-width: 767px) {
  :is(.button-row, .form-actions, .card-body) > .btn,
  :is(.button-row, .form-actions) > form > .btn { width: 100%; }
}

/* Media boxes reserve their ratio, print the halftone skeleton until the image decodes, and the emblem with no image. */
.art-box,
.card-media {
  position: relative;
  overflow: hidden;
  background-color: var(--bg-alt);
  background-image: radial-gradient(circle, var(--line) 1.5px, transparent 2px);
  background-size: 9px 9px;
}

.media-23 { aspect-ratio: 2 / 3; }
.media-34 { aspect-ratio: 3 / 4; }
.media-43 { aspect-ratio: 4 / 3; }
.media-11 { aspect-ratio: 1 / 1; }
.media-169 { aspect-ratio: 16 / 9; }

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

.art-fallback {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 52%;
  height: auto;
  opacity: 0.3;
  transform: translate(-50%, -50%);
}

/* No art: the emblem on the logo orange under the ink dots of .halftone-art. */
.art-box.is-empty { background-color: var(--color-orange-400); background-image: none; }
.art-box.is-empty .art-fallback { opacity: 0.55; }

[data-fade] { transition: opacity var(--dur-2) var(--ease-enter); }
.js-fade [data-fade]:not(.is-loaded) { opacity: 0; }

/* The 1px ink dot overlay of hero and spotlight art. */
.halftone-art::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--color-ink-950) 1px, transparent 1.5px);
  background-size: var(--halftone-art-grid) var(--halftone-art-grid);
  opacity: 0.2;
  pointer-events: none;
}

/* Skewed frame: 8px of logo orange around the art; the art is turned back upright inside it. */
.skew-frame {
  --skew: -4deg;
  padding: var(--s-2);
  background: var(--color-orange-400);
  box-shadow: var(--shadow-2);
  transform: skewX(var(--skew));
}

.skew-inner {
  position: relative;
  overflow: hidden;
}

.skew-inner > img {
  width: 112%;
  max-width: none;
  margin-left: -6%;
  transform: skewX(calc(-1 * var(--skew)));
}

.skew-inner > .art-fallback {
  width: 46%;
  margin-left: 0;
  opacity: 0.45;
  transform: translate(-50%, -50%) skewX(calc(-1 * var(--skew)));
}

@media (min-width: 768px) {
  .skew-frame { --skew: -6deg; }
}

/* Comic panel: the outline, a small radius and the hard shadow. */
.panel-comic {
  position: relative;
  overflow: hidden;
  border: var(--border-panel) solid var(--card-border-default);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-1);
  background: var(--bg-alt);
}

/* Cards */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--panel);
  color: var(--text-panel);
  border: var(--border-panel) solid var(--card-border-default);
  border-radius: var(--r-sm);
  box-shadow: var(--card-shadow-default);
  transition: transform var(--dur) var(--ease-standard), box-shadow var(--dur) var(--ease-standard);
}

.card .card-media { border-radius: 1px 1px 0 0; }

@media (hover: hover) {
  .card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translate(-2px, -2px);
  }
}

.card:focus-within { outline: 3px solid var(--focus); outline-offset: 3px; }

.card-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: var(--s-1);
  padding: var(--s-3);
}

.card-title {
  display: -webkit-box;
  overflow: hidden;
  color: var(--text-panel);
  font-family: var(--font-body);
  font-size: var(--fs-3);
  font-weight: 700;
  letter-spacing: 0;
  line-height: var(--lh-tight);
  text-transform: none;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card-link { color: inherit; text-decoration: none; }
.card-link::after { content: ''; position: absolute; inset: 0; z-index: 1; }
.card-link:focus-visible { outline: none; }
.card :is(form, .btn:not(.card-action), a:not(.card-link)) { position: relative; z-index: 2; }

.card-meta {
  overflow: hidden;
  color: var(--text-2-panel);
  font-size: var(--fs-2);
  font-weight: 500;
  line-height: var(--lh-meta);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-meta i { margin-right: var(--s-1); }

.card-text {
  display: -webkit-box;
  overflow: hidden;
  color: var(--text-2-panel);
  font-size: var(--fs-2);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.card-price {
  margin-top: auto;
  padding-top: var(--s-2);
  color: var(--text-panel);
  font-size: var(--fs-5);
  font-weight: 800;
  line-height: 1.1;
}

.price-list {
  color: var(--text-3-panel);
  font-size: var(--fs-2);
  font-weight: 500;
  text-decoration: line-through;
}

.card-action { margin-top: var(--s-2); }

.card-tags {
  position: absolute;
  top: var(--s-2);
  left: var(--s-2);
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1);
}

.foc-line {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--text-2-panel);
  font-size: var(--fs-2);
  font-weight: 700;
}

/* Tags: a status word in 1 of 5 fills, white or ink text by fill. */
.tags { display: flex; flex-wrap: wrap; gap: var(--s-1); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--s-1);
  height: 24px;
  padding: var(--s-1) var(--s-2);
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-size: var(--fs-1);
  font-weight: 700;
  letter-spacing: var(--tracking-tag);
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.tag-preorder { background: var(--tag-background-preorder); color: var(--tag-text-light); }
.tag-new { background: var(--tag-background-new); color: var(--tag-text-dark); }
.tag-deal { background: var(--tag-background-deal); color: var(--tag-text-light); }
.tag-graded { background: var(--tag-background-graded); color: var(--tag-text-light); }
.tag-out { background: var(--tag-background-out); color: var(--tag-text-dark); }

/* Badges */
.grade-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--tag-background-graded);
  color: var(--tag-text-light);
  border-radius: var(--r-sm);
  font-size: var(--fs-4);
  font-weight: 800;
}

.step-badge {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--current-background-default);
  color: var(--current-text-default);
  border-radius: var(--r-full);
  box-shadow: var(--shadow-1);
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1;
}

/* Form fields */
.field { display: grid; gap: var(--s-1); }
.field + .field,
.field-set + .field,
.field + .field-set { margin-top: var(--s-4); }

.field-set {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.field-label {
  display: block;
  color: var(--text);
  font-size: var(--fs-2);
  font-weight: 500;
  line-height: var(--lh-meta);
}

legend.field-label { margin-bottom: var(--s-2); }

.field-optional { color: var(--text-3); font-weight: 400; }

.field-control {
  width: 100%;
  min-height: var(--control-height);
  padding: var(--s-3);
  background: var(--panel);
  color: var(--text);
  border: var(--border-field) solid var(--field-border-default);
  border-radius: var(--r-sm);
  font-size: var(--fs-3);
  line-height: var(--lh-tight);
  transition: border-color var(--dur) var(--ease-standard);
}

textarea.field-control { min-height: calc(4 * 1.55em + 2 * var(--s-3)); line-height: var(--lh-body); resize: vertical; }
select.field-control { padding-right: var(--s-6); }
.field-control::placeholder { color: var(--text-3); opacity: 1; }
.field-control:hover { border-color: var(--field-border-hover); }
.field-control:focus { border-color: var(--field-border-focus); }
.field-control:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.field-control:disabled { background: var(--bg-alt); color: var(--text-3); }
.field-control[readonly] { background: var(--bg-alt); border-color: transparent; }

.is-invalid .field-control,
.field-control[aria-invalid="true"] { border: 3px solid var(--text); }

.field-hint { color: var(--text-3); font-size: var(--fs-2); }

.field-error {
  display: flex;
  align-items: flex-start;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-3);
  background: var(--status-danger);
  color: var(--on-status);
  border-radius: var(--r-sm);
  font-size: var(--fs-2);
  font-weight: 500;
}

.field-error i { margin-top: 3px; }

.field-row { display: flex; gap: var(--s-2); }
.field-row > .field-control { flex: 1 1 auto; min-width: 0; }
.field-pair { display: grid; gap: var(--s-4); }

@media (min-width: 768px) {
  .field-pair { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.field-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.choice-row { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-4); }

.choice {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  min-height: var(--target-min);
  cursor: pointer;
}

.choice input {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin: 0;
  accent-color: var(--field-accent-default);
}

.form-card + .form-card { margin-top: var(--s-5); }
.form-actions { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-5); }

/* Panels */
.panel {
  position: relative;
  padding: var(--s-5);
  background: var(--panel);
  color: var(--text-panel);
}

.panel-plain {
  border: var(--border-panel) solid var(--card-border-default);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
}

/* Speech bubble: the panel outline at the large radius and a tail of 2 stacked triangles at the lower left. */
.bubble {
  position: relative;
  padding: var(--s-5);
  background: var(--panel);
  color: var(--text-panel);
  border: var(--border-panel) solid var(--card-border-default);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
}

.bubble::before,
.bubble::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 40px;
  clip-path: polygon(0 0, 100% 0, 8% 100%);
  pointer-events: none;
}

.bubble::before {
  width: 34px;
  height: 26px;
  margin-top: 0;
  background: var(--card-border-default);
}

.bubble::after {
  left: 44px;
  width: 25px;
  height: 18px;
  margin-top: -3px;
  background: var(--panel);
}

/* Notice: a status or ink fill with white text and its icon. */
.notice {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
  background: var(--color-ground-ink);
  color: var(--on-status);
  border-radius: var(--r-md);
  font-weight: 500;
}

.notice i { margin-top: 4px; }
.notice a { color: var(--on-status); }
.notice-ink { background: var(--color-ground-ink); }
.notice-danger { background: var(--status-danger); }
.notice-success { background: var(--status-success); }
.notice-warning { background: var(--status-warning); }
.notice + * { margin-top: var(--s-4); }

/* Starburst: 24 points of logo orange with ink lettering. */
.burst {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 120px;
  aspect-ratio: 1;
  padding: 18%;
  background: var(--color-orange-400);
  color: var(--color-ink-950);
  clip-path: var(--burst-points);
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: var(--tracking-display);
  line-height: 0.95;
  text-align: center;
  text-transform: uppercase;
}

.burst-figure { font-size: 2.3em; line-height: 0.9; }
.burst-word { font-size: 1.2em; }

.js-reveal .burst[data-reveal]:not(.is-revealed) {
  opacity: 0;
  transform: scale(0.85);
}

.burst[data-reveal] { transition: opacity 300ms var(--ease-enter), transform 300ms var(--ease-enter); }

@media (prefers-reduced-motion: reduce) {
  .burst[data-reveal] { transition: none; }
}

/* Chips and pills */
.chips { display: flex; flex-wrap: wrap; gap: var(--s-2); }

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: var(--s-1) var(--s-4);
  background: var(--button-background-ink);
  color: var(--color-text-on-ground);
  border-radius: var(--r-full);
  font-size: var(--fs-2);
  font-weight: 700;
}

.chip-link {
  min-height: var(--target-min);
  text-decoration: none;
}

.chip-link:hover { background: var(--button-background-ink-hover); }

.chip-link[aria-current] {
  background: var(--current-background-default);
  color: var(--current-text-default);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 28px;
  padding: var(--s-1) var(--s-3);
  border-radius: var(--r-full);
  color: var(--on-status);
  font-size: var(--fs-2);
  font-weight: 700;
}

.pill-open { background: var(--status-success); }
.pill-closed { background: var(--color-ground-ink); }

/* Pager */
.pager {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--s-2);
  margin-top: var(--s-6);
}

.pager-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--target-min);
  min-height: var(--target-min);
  padding: 0 var(--s-3);
  background: var(--btn-light);
  color: var(--on-btn-light);
  border-radius: var(--r-sm);
  font-weight: 700;
  text-decoration: none;
}

.pager-link.is-current { background: var(--accent); color: var(--on-accent); }

/* Lists of cards: a scroll-snap row on phones, a grid from 768px. */
.card-grid,
.card-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-4) var(--s-3);
}

@media (min-width: 768px) {
  .card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-5); }
}

@media (min-width: 1024px) {
  .card-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}