/* Boldcase — editorial bento design system
   Light theme on warm paper. Plain CSS, framework agnostic. */

@import url("https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,600;12..96,700;12..96,800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap");

/* -------------------------------------------------------------------------- */
/* Tokens                                                                     */
/* -------------------------------------------------------------------------- */

:root {
  /* Color — neutrals */
  --color-paper: #f2eee5;
  --color-bone: #fbf8f1;
  --color-ink: #0e0e0c;
  --color-graphite: #4a4842;
  --color-graphite-soft: #7a7770;

  /* Color — accents */
  --color-chartreuse: #d8ff3d;
  --color-tangerine: #ff5a1f;
  --color-lilac: #c9bef0;

  /* Color — structure */
  --color-hairline: #1a1916;
  --color-border-soft: rgba(14, 14, 12, 0.12);
  --color-focus: var(--color-tangerine);

  /* Semantic aliases */
  --color-surface: var(--color-paper);
  --color-surface-raised: var(--color-bone);
  --color-surface-inverse: var(--color-ink);
  --color-on-surface: var(--color-ink);
  --color-on-surface-muted: var(--color-graphite);
  --color-on-surface-inverse: var(--color-paper);

  /* Typography families */
  --font-display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Typography scale */
  --type-display-xl-size: clamp(4rem, 10vw, 7.5rem);
  --type-display-xl-leading: 0.92;
  --type-display-xl-tracking: -0.035em;

  --type-display-lg-size: clamp(3rem, 7vw, 5rem);
  --type-display-lg-leading: 0.94;
  --type-display-lg-tracking: -0.03em;

  --type-display-md-size: clamp(2.25rem, 4.5vw, 3.25rem);
  --type-display-md-leading: 0.98;
  --type-display-md-tracking: -0.025em;

  --type-headline-lg-size: 2rem;
  --type-headline-lg-leading: 1.05;
  --type-headline-lg-tracking: -0.02em;

  --type-headline-md-size: 1.5rem;
  --type-headline-md-leading: 1.1;
  --type-headline-md-tracking: -0.015em;

  --type-body-lg-size: 1.0625rem;
  --type-body-lg-leading: 1.55;

  --type-body-md-size: 0.9375rem;
  --type-body-md-leading: 1.55;

  --type-body-sm-size: 0.8125rem;
  --type-body-sm-leading: 1.45;

  --type-label-sm-size: 0.6875rem;
  --type-label-sm-leading: 1.2;
  --type-label-sm-tracking: 0.1em;

  --type-stat-xl-size: clamp(4.5rem, 10vw, 8rem);
  --type-stat-xl-leading: 0.85;
  --type-stat-xl-tracking: -0.045em;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 72px;

  /* Layout */
  --container-max: 1280px;
  --bento-gap: 14px;
  --tile-padding: 32px;
  --tile-padding-sm: 24px;

  /* Radius */
  --radius-none: 0;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Borders */
  --border-hairline: 1px solid var(--color-hairline);
  --border-inked: 1.5px solid var(--color-ink);

  /* Elevation */
  --elevation-flat: none;
  --elevation-hover: 0 6px 18px -10px rgba(14, 14, 12, 0.35);
  --elevation-raised: 0 14px 36px -18px rgba(14, 14, 12, 0.4);

  /* Motion */
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
  --duration-fast: 140ms;
  --duration-base: 220ms;
}

/* -------------------------------------------------------------------------- */
/* Reset & base                                                               */
/* -------------------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-surface);
  color: var(--color-on-surface);
  font-family: var(--font-body);
  font-size: var(--type-body-md-size);
  line-height: var(--type-body-md-leading);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--color-tangerine);
}

button {
  font-family: inherit;
  cursor: pointer;
}

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

/* -------------------------------------------------------------------------- */
/* Typography utilities                                                       */
/* -------------------------------------------------------------------------- */

.display-xl,
.display-lg,
.display-md,
.headline-lg,
.headline-md {
  font-family: var(--font-display);
  color: var(--color-on-surface);
  margin: 0;
}

.display-xl {
  font-weight: 800;
  font-size: var(--type-display-xl-size);
  line-height: var(--type-display-xl-leading);
  letter-spacing: var(--type-display-xl-tracking);
}

.display-lg {
  font-weight: 800;
  font-size: var(--type-display-lg-size);
  line-height: var(--type-display-lg-leading);
  letter-spacing: var(--type-display-lg-tracking);
}

.display-md {
  font-weight: 800;
  font-size: var(--type-display-md-size);
  line-height: var(--type-display-md-leading);
  letter-spacing: var(--type-display-md-tracking);
}

.headline-lg {
  font-weight: 700;
  font-size: var(--type-headline-lg-size);
  line-height: var(--type-headline-lg-leading);
  letter-spacing: var(--type-headline-lg-tracking);
}

.headline-md {
  font-weight: 700;
  font-size: var(--type-headline-md-size);
  line-height: var(--type-headline-md-leading);
  letter-spacing: var(--type-headline-md-tracking);
}

.body-lg {
  font-family: var(--font-body);
  font-size: var(--type-body-lg-size);
  line-height: var(--type-body-lg-leading);
  font-weight: 400;
  margin: 0;
}

.body-md {
  font-family: var(--font-body);
  font-size: var(--type-body-md-size);
  line-height: var(--type-body-md-leading);
  font-weight: 400;
  margin: 0;
}

.body-sm {
  font-family: var(--font-body);
  font-size: var(--type-body-sm-size);
  line-height: var(--type-body-sm-leading);
  font-weight: 500;
  color: var(--color-on-surface-muted);
  margin: 0;
}

.label-sm,
.meta {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--type-label-sm-size);
  line-height: var(--type-label-sm-leading);
  letter-spacing: var(--type-label-sm-tracking);
  text-transform: uppercase;
  color: var(--color-on-surface);
  margin: 0;
}

.muted {
  color: var(--color-on-surface-muted);
}

/* -------------------------------------------------------------------------- */
/* Layout primitives                                                          */
/* -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.row--between {
  justify-content: space-between;
}

/* Bento grid */
.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--bento-gap);
}

.tile--span-3 { grid-column: span 3; }
.tile--span-4 { grid-column: span 4; }
.tile--span-5 { grid-column: span 5; }
.tile--span-6 { grid-column: span 6; }
.tile--span-7 { grid-column: span 7; }
.tile--span-8 { grid-column: span 8; }
.tile--span-9 { grid-column: span 9; }
.tile--span-12 { grid-column: span 12; }

.tile--row-2 { grid-row: span 2; }

@media (max-width: 960px) {
  .bento {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .tile--span-3 { grid-column: span 3; }
  .tile--span-4 { grid-column: span 3; }
  .tile--span-5 { grid-column: span 6; }
  .tile--span-6 { grid-column: span 6; }
  .tile--span-7 { grid-column: span 6; }
  .tile--span-8 { grid-column: span 6; }
  .tile--span-9 { grid-column: span 6; }
}

@media (max-width: 640px) {
  .bento {
    grid-template-columns: 1fr;
  }
  .tile--span-3,
  .tile--span-4,
  .tile--span-5,
  .tile--span-6,
  .tile--span-7,
  .tile--span-8,
  .tile--span-9,
  .tile--span-12 {
    grid-column: span 1;
  }
}

/* -------------------------------------------------------------------------- */
/* Tile / Card                                                                */
/* -------------------------------------------------------------------------- */

.tile {
  position: relative;
  background: var(--color-paper);
  color: var(--color-on-surface);
  border: var(--border-hairline);
  border-radius: var(--radius-xl);
  padding: var(--tile-padding);
  overflow: hidden;
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

.tile--bone { background: var(--color-bone); }
.tile--ink {
  background: var(--color-ink);
  color: var(--color-on-surface-inverse);
  border-color: var(--color-ink);
}
.tile--chartreuse { background: var(--color-chartreuse); }
.tile--tangerine {
  background: var(--color-tangerine);
  color: var(--color-on-surface);
}
.tile--lilac { background: var(--color-lilac); }

.tile--compact { padding: var(--tile-padding-sm); }

.tile--interactive {
  cursor: pointer;
}

.tile--interactive:hover {
  transform: translateY(-3px);
  box-shadow: var(--elevation-hover);
}

.tile__meta {
  position: absolute;
  top: var(--space-lg);
  left: var(--space-lg);
  font-family: var(--font-mono);
  font-size: var(--type-label-sm-size);
  font-weight: 500;
  letter-spacing: var(--type-label-sm-tracking);
  text-transform: uppercase;
  color: inherit;
  opacity: 0.7;
}

.tile__meta--right {
  left: auto;
  right: var(--space-lg);
}

.tile__corner {
  position: absolute;
  bottom: var(--space-lg);
  right: var(--space-lg);
}

.tile__corner--left {
  right: auto;
  left: var(--space-lg);
}

.tile__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  height: 100%;
}

/* -------------------------------------------------------------------------- */
/* Badge / Pill                                                               */
/* -------------------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-chartreuse);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--type-label-sm-size);
  letter-spacing: var(--type-label-sm-tracking);
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  padding: 5px 10px;
  border: var(--border-hairline);
  white-space: nowrap;
}

.badge--ink {
  background: var(--color-ink);
  color: var(--color-paper);
  border-color: var(--color-ink);
}

.badge--lilac {
  background: var(--color-lilac);
  color: var(--color-ink);
}

.badge--tangerine {
  background: var(--color-tangerine);
  color: var(--color-ink);
}

.badge--paper {
  background: var(--color-paper);
  color: var(--color-ink);
}

/* -------------------------------------------------------------------------- */
/* Button                                                                     */
/* -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 44px;
  padding: 0 22px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--type-body-sm-size);
  line-height: 1;
  letter-spacing: -0.005em;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  background: var(--color-ink);
  color: var(--color-paper);
  transition:
    background var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
  text-decoration: none;
}

.btn:hover {
  background: var(--color-tangerine);
  color: var(--color-ink);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--color-ink);
  color: var(--color-paper);
  border-color: var(--color-ink);
}

.btn--secondary {
  background: var(--color-paper);
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.btn--secondary:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

.btn--accent {
  background: var(--color-chartreuse);
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.btn--accent:hover {
  background: var(--color-ink);
  color: var(--color-chartreuse);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.btn--ghost:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

.btn--lg {
  height: 52px;
  padding: 0 28px;
  font-size: var(--type-body-md-size);
}

.btn--sm {
  height: 36px;
  padding: 0 16px;
  font-size: var(--type-body-sm-size);
}

.btn__arrow {
  display: inline-flex;
  width: 18px;
  height: 18px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: currentColor;
  color: transparent;
  position: relative;
  transition: transform var(--duration-fast) var(--ease-out);
}

.btn__arrow::after {
  content: "→";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  /* mix-blend keeps the arrow readable on any button fill */
  color: var(--color-ink);
  mix-blend-mode: difference;
}

.btn:hover .btn__arrow {
  transform: translateX(2px);
}

/* -------------------------------------------------------------------------- */
/* Form fields                                                                */
/* -------------------------------------------------------------------------- */

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

.field__label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--type-label-sm-size);
  letter-spacing: var(--type-label-sm-tracking);
  text-transform: uppercase;
  color: var(--color-on-surface);
}

.input,
.textarea,
.select {
  width: 100%;
  height: 46px;
  padding: 12px 14px;
  background: var(--color-bone);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--type-body-md-size);
  line-height: 1.2;
  border: 1.5px solid var(--color-ink);
  border-radius: var(--radius-md);
  appearance: none;
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}

.textarea {
  height: auto;
  min-height: 120px;
  resize: vertical;
  padding: 14px;
  line-height: var(--type-body-md-leading);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-graphite-soft);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--color-ink);
  box-shadow: 0 0 0 2px var(--color-tangerine);
}

.field__hint {
  font-family: var(--font-body);
  font-size: var(--type-body-sm-size);
  color: var(--color-on-surface-muted);
}

/* -------------------------------------------------------------------------- */
/* Checkbox                                                                   */
/* -------------------------------------------------------------------------- */

.check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--type-body-md-size);
  color: var(--color-on-surface);
  user-select: none;
}

.check__box {
  position: relative;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-ink);
  border-radius: var(--radius-sm);
  background: var(--color-bone);
  transition:
    background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}

.check__input {
  position: absolute;
  opacity: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
}

.check__input:checked ~ .check__box {
  background: var(--color-ink);
}

.check__input:checked ~ .check__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 11px;
  border: solid var(--color-chartreuse);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.check__input:focus-visible ~ .check__box {
  box-shadow: 0 0 0 2px var(--color-tangerine);
}

/* -------------------------------------------------------------------------- */
/* Tabs                                                                       */
/* -------------------------------------------------------------------------- */

.tabs {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: var(--color-paper);
  border: var(--border-hairline);
  border-radius: var(--radius-pill);
}

.tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  height: 32px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--type-label-sm-size);
  letter-spacing: var(--type-label-sm-tracking);
  text-transform: uppercase;
  color: var(--color-graphite);
  background: transparent;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    color var(--duration-fast) var(--ease-out),
    background var(--duration-fast) var(--ease-out);
}

.tab:hover {
  color: var(--color-ink);
}

.tab--active,
.tab[aria-selected="true"] {
  background: var(--color-ink);
  color: var(--color-paper);
}

/* -------------------------------------------------------------------------- */
/* Stat                                                                       */
/* -------------------------------------------------------------------------- */

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.stat__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--type-stat-xl-size);
  line-height: var(--type-stat-xl-leading);
  letter-spacing: var(--type-stat-xl-tracking);
  color: inherit;
  margin: 0;
}

.stat__label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--type-label-sm-size);
  letter-spacing: var(--type-label-sm-tracking);
  text-transform: uppercase;
  color: inherit;
  opacity: 0.7;
}

/* -------------------------------------------------------------------------- */
/* Media (halftone / duotone)                                                 */
/* -------------------------------------------------------------------------- */

.media {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-graphite);
}

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

.media--halftone .media__img {
  filter: grayscale(1) contrast(1.15) brightness(0.95);
}

.media--duotone {
  background: var(--color-ink);
}

.media--duotone .media__img {
  filter: grayscale(1) contrast(1.25);
  mix-blend-mode: screen;
  opacity: 0.85;
}

.media--ink-chartreuse {
  background: var(--color-chartreuse);
}

.media--ink-chartreuse .media__img {
  filter: grayscale(1) contrast(1.3);
  mix-blend-mode: multiply;
}

.media--fill {
  position: absolute;
  inset: 0;
  border-radius: 0;
}

/* -------------------------------------------------------------------------- */
/* Wordmark / Brand                                                           */
/* -------------------------------------------------------------------------- */

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.5ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  line-height: 1;
  letter-spacing: -0.03em;
  color: inherit;
  border-bottom: none;
}

.wordmark__mark {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

.wordmark__mark svg {
  width: 100%;
  height: 100%;
  display: block;
  fill: currentColor;
}

/* -------------------------------------------------------------------------- */
/* Icon                                                                       */
/* -------------------------------------------------------------------------- */

.icon {
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  vertical-align: middle;
}

/* -------------------------------------------------------------------------- */
/* Divider                                                                    */
/* -------------------------------------------------------------------------- */

.rule {
  height: 1px;
  background: var(--color-hairline);
  border: none;
  margin: 0;
  width: 100%;
}

/* -------------------------------------------------------------------------- */
/* Selection                                                                  */
/* -------------------------------------------------------------------------- */

::selection {
  background: var(--color-chartreuse);
  color: var(--color-ink);
}
