/*!
 * jawnpaper — a hand-drawn CSS design system
 * https://jamditis.com/jawnpaper/
 *
 * Drop-in vibe: marker on cream paper, ink borders, wobbly edges.
 *
 * Quick start:
 *   <link rel="stylesheet" href="jawnpaper.css">
 *   <script src="jawnpaper.js" defer></script>   <!-- injects the SVG filter -->
 *   <body class="notebook">                       <!-- opt in to base styles -->
 *
 * Component classes are prefixed `np-` and work without the .notebook opt-in.
 * Tokens are exposed on :root as --np-*.
 */

/* === fonts =============================================================== */
@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@500;700&family=Patrick+Hand&family=Patrick+Hand+SC&display=swap');

/* === design tokens ======================================================= */
:root {
  /* ink + paper */
  --np-ink: #1a1a1a;
  --np-ink-soft: #444;
  --np-ink-faint: #888;
  --np-paper: #fdfaf2;
  --np-paper-deep: #f6efd8;
  --np-paper-deeper: #ede4c5;

  /* marker palette */
  --np-yellow: #ffe87a;       /* aka highlighter */
  --np-red: #e85a4f;
  --np-blue: #5b9bd5;
  --np-green: #6ec275;
  --np-purple: #a780e8;
  --np-orange: #ff924f;
  --np-pink: #f48fb1;
  --np-teal: #4ec9b0;

  /* fonts */
  --np-font-display: 'Caveat', cursive;
  --np-font-body: 'Patrick Hand', 'Comic Sans MS', cursive;
  --np-font-stamp: 'Patrick Hand SC', 'Patrick Hand', cursive;
  --np-font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* spacing scale */
  --np-space-xs: 0.25rem;
  --np-space-sm: 0.5rem;
  --np-space-md: 1rem;
  --np-space-lg: 1.5rem;
  --np-space-xl: 2.5rem;
  --np-space-2xl: 4rem;

  /* borders */
  --np-border-thin: 2px;
  --np-border: 2.5px;
  --np-border-thick: 3px;

  /* the wobble filter — referenced from filter declarations */
  --np-wobble: url(#np-wobble);
  --np-wobble-soft: url(#np-wobble-soft);
}

/* === safety: predictable sizing for all jawnpaper components ============= */
/* :where() keeps specificity at 0 so users can still override per element. */
:where(.np-card, .np-codebox, .np-codebox pre, .np-note, .np-button,
       .np-tag, .np-table, .np-bubble, .np-quote,
       .np-input, .np-textarea, .np-textarea-wrap, .np-select,
       .np-toolbar, .np-container, .np-grid, .np-stack, .np-wobble-border) {
  box-sizing: border-box;
}

/* === optional base styles (opt in via class="notebook") ================== */
.notebook {
  font-family: var(--np-font-body);
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.6;
  color: var(--np-ink);
  background: var(--np-paper);
  background-image:
    radial-gradient(circle at 18% 12%, rgba(0,0,0,0.018) 0 1px, transparent 1px),
    radial-gradient(circle at 72% 38%, rgba(0,0,0,0.02) 0 1px, transparent 1px),
    radial-gradient(circle at 45% 78%, rgba(0,0,0,0.018) 0 1px, transparent 1px);
  background-size: 220px 220px, 180px 180px, 260px 260px;
}
.notebook *,
.notebook *::before,
.notebook *::after { box-sizing: border-box; }

.notebook h1, .notebook h2, .notebook h3,
.notebook h4, .notebook h5, .notebook h6 {
  font-family: var(--np-font-display);
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.005em;
  line-height: 1.1;
}
.notebook h1 { font-size: clamp(2.5rem, 9vw, 4rem); line-height: 1.05; margin-bottom: 0.25rem; }
.notebook h2 {
  font-size: clamp(1.85rem, 6vw, 2.5rem);
  margin: clamp(2.5rem, 8vw, 4rem) 0 1rem;
  padding-bottom: 0.15rem;
  position: relative;
}
.notebook h2::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 4px;
  background: var(--np-ink);
  filter: var(--np-wobble);
}
.notebook h3 { font-size: clamp(1.3rem, 4.5vw, 1.6rem); margin: 0 0 0.35rem; }
.notebook h4 { font-size: clamp(1.1rem, 3.5vw, 1.3rem); margin: 0 0 0.35rem; }

.notebook p { margin: 0.5rem 0 1rem; }

.notebook a { color: inherit; text-underline-offset: 0.18em; }

@media (prefers-reduced-motion: reduce) {
  .notebook { scroll-behavior: auto; }
}

/* === inline code: highlighter swatch ===================================== */
.notebook code,
.np-code {
  font-family: var(--np-font-body);
  background: var(--np-yellow);
  padding: 0 0.25em;
  font-size: 1em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* code inside a pre uses real monospace, no highlighter */
.notebook pre code,
.np-codebox pre code {
  font-family: var(--np-font-mono);
  background: none;
  padding: 0;
  font-size: clamp(0.78rem, 2.2vw, 0.88rem);
}

/* === lede (oversized intro paragraph) ==================================== */
.np-lede {
  font-size: clamp(1.1rem, 3.5vw, 1.35rem);
  font-family: var(--np-font-body);
  color: var(--np-ink);
  max-width: 38ch;
  line-height: 1.5;
}

/* === code block: wobbly border on a wrapper ============================== */
.np-codebox {
  position: relative;
  margin: 0.65rem 0 0;
  z-index: 0;
}
.np-codebox::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border-thin) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}
.np-codebox pre {
  background: var(--np-paper-deep);
  padding: 0.85rem 1rem;
  margin: 0;
  overflow-x: auto;
  line-height: 1.55;
}

/* === card: ink-bordered paper square ===================================== */
.np-card {
  position: relative;
  background: var(--np-paper);
  padding: 1.25rem 1.25rem 1.5rem;
  z-index: 0;
}
.np-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}
@media (max-width: 720px) {
  .np-card { padding: 1rem 1rem 1.15rem; }
}

/* === note callout: highlight-color background ============================ */
.np-note {
  position: relative;
  background: var(--np-yellow);
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  z-index: 0;
}
.np-note::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border-thick) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}
.np-note > :first-child { margin-top: 0; }
.np-note > :last-child { margin-bottom: 0; }

.np-note--red    { background: color-mix(in srgb, var(--np-red) 25%, var(--np-paper)); }
.np-note--blue   { background: color-mix(in srgb, var(--np-blue) 25%, var(--np-paper)); }
.np-note--green  { background: color-mix(in srgb, var(--np-green) 25%, var(--np-paper)); }
.np-note--purple { background: color-mix(in srgb, var(--np-purple) 25%, var(--np-paper)); }
.np-note--pink   { background: color-mix(in srgb, var(--np-pink) 25%, var(--np-paper)); }
.np-note--paper  { background: var(--np-paper-deep); }

/* === button / pill link ================================================== */
.np-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  min-height: 44px;
  background: var(--np-paper);
  color: var(--np-ink);
  text-decoration: none;
  font-family: inherit;
  font-size: clamp(1rem, 2.6vw, 1.1rem);
  border: none;
  cursor: pointer;
  z-index: 0;
}
.np-button::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border-thin) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}
.np-button:hover { background: var(--np-yellow); }
.np-button:focus-visible {
  outline: 3px solid var(--np-red);
  outline-offset: 3px;
  background: var(--np-yellow);
}
.np-button:active { transform: translate(1px, 1px); }
.np-button:disabled,
.np-button[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.np-button--primary { background: var(--np-yellow); }
.np-button--primary:hover { background: color-mix(in srgb, var(--np-yellow) 80%, var(--np-orange)); }

.np-button--danger { background: var(--np-red); color: var(--np-paper); }
.np-button--danger:hover { background: color-mix(in srgb, var(--np-red) 80%, black); }

/* button group / toolbar */
.np-toolbar {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}

/* === tag / badge ========================================================= */
.np-tag {
  display: inline-block;
  padding: 0.1rem 0.55rem 0.2rem;
  background: var(--np-paper-deep);
  color: var(--np-ink);
  font-family: var(--np-font-stamp);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  z-index: 0;
  margin: 0 0.15rem;
}
.np-tag::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border-thin) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}

.np-tag--red    { background: color-mix(in srgb, var(--np-red) 35%, var(--np-paper)); }
.np-tag--blue   { background: color-mix(in srgb, var(--np-blue) 35%, var(--np-paper)); }
.np-tag--green  { background: color-mix(in srgb, var(--np-green) 35%, var(--np-paper)); }
.np-tag--purple { background: color-mix(in srgb, var(--np-purple) 35%, var(--np-paper)); }

/* === stamp: rotated red label ============================================ */
.np-stamp {
  display: inline-block;
  padding: 0.2rem 0.55rem 0.25rem;
  border: var(--np-border) solid var(--np-red);
  color: var(--np-red);
  font-family: var(--np-font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transform: rotate(-4deg);
  filter: var(--np-wobble);
  line-height: 1;
  vertical-align: middle;
  margin-right: 0.3rem;
  background: rgba(255,255,255,0.4);
}
.np-stamp--blue   { color: var(--np-blue); border-color: var(--np-blue); }
.np-stamp--green  { color: var(--np-green); border-color: var(--np-green); }
.np-stamp--ink    { color: var(--np-ink); border-color: var(--np-ink); }

/* === circled annotation: red wobbly oval around a phrase ================= */
.np-circled {
  position: relative;
  display: inline-block;
  padding: 0 0.15em;
  white-space: nowrap;
}
.np-circled::after {
  content: "";
  position: absolute;
  inset: -0.18em -0.3em;
  border: var(--np-border) solid var(--np-red);
  border-radius: 50%;
  filter: var(--np-wobble);
  pointer-events: none;
  transform: rotate(-1.5deg);
}
.np-circled--blue::after   { border-color: var(--np-blue); }
.np-circled--green::after  { border-color: var(--np-green); }
.np-circled--purple::after { border-color: var(--np-purple); }
.np-circled--ink::after    { border-color: var(--np-ink); }

/* === underline annotation: handdrawn squiggle under a phrase ============= */
.np-underline {
  background-image: linear-gradient(transparent 75%, var(--np-yellow) 75%);
  background-size: 100% 100%;
  padding: 0 0.05em;
}
.np-underline--red    { background-image: linear-gradient(transparent 75%, color-mix(in srgb, var(--np-red) 50%, transparent) 75%); }
.np-underline--blue   { background-image: linear-gradient(transparent 75%, color-mix(in srgb, var(--np-blue) 50%, transparent) 75%); }
.np-underline--green  { background-image: linear-gradient(transparent 75%, color-mix(in srgb, var(--np-green) 50%, transparent) 75%); }

/* === divider: squiggle SVG (pair with svg .np-divider markup below) ====== */
.np-divider {
  display: block;
  width: 100%;
  max-width: 320px;
  margin: 2rem auto 0.5rem;
  height: 22px;
  color: var(--np-ink-soft);
  filter: var(--np-wobble);
}

/* === table: notebook-style ================================================ */
.np-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: clamp(0.95rem, 2.6vw, 1.05rem);
  background: var(--np-paper);
  position: relative;
  z-index: 0;
}
.np-table::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}
.np-table th,
.np-table td {
  text-align: left;
  padding: 0.55rem 0.85rem;
  border-bottom: 1.5px solid var(--np-ink);
  vertical-align: top;
  overflow-wrap: anywhere;
}
.np-table tr:last-child td { border-bottom: none; }
.np-table th {
  background: var(--np-paper-deeper);
  font-family: var(--np-font-display);
  font-size: clamp(1.2rem, 3.4vw, 1.4rem);
  font-weight: 700;
}
@media (max-width: 720px) {
  .np-table th, .np-table td { padding: 0.5rem 0.6rem; }
}

/* === blockquote: handwritten quote ======================================= */
.np-quote {
  position: relative;
  font-family: var(--np-font-display);
  font-size: clamp(1.4rem, 4vw, 1.85rem);
  line-height: 1.3;
  color: var(--np-ink);
  margin: 1.5rem 0;
  padding: 0.5rem 1rem 0.5rem 2rem;
  border-left: var(--np-border-thick) solid var(--np-red);
  filter: var(--np-wobble);
}
.np-quote::before {
  content: "\201C";
  position: absolute;
  top: -0.5rem;
  left: 0.25rem;
  font-size: 3rem;
  color: var(--np-red);
  line-height: 1;
}
.np-quote cite {
  display: block;
  font-family: var(--np-font-body);
  font-size: 1rem;
  color: var(--np-ink-soft);
  font-style: normal;
  margin-top: 0.35rem;
}
.np-quote cite::before { content: "— "; }

/* === form controls ======================================================= */
/* text input / textarea — wobbly underline for input, wobbly box for textarea */
.np-input,
.np-textarea,
.np-select {
  box-sizing: border-box;
  font-family: var(--np-font-body);
  font-size: 1.05rem;
  padding: 0.5rem 0.65rem;
  background: var(--np-paper);
  color: var(--np-ink);
  border: none;
  outline: none;
  position: relative;
  z-index: 0;
  display: block;
  width: 100%;
  margin: 0.25rem 0;
}
.np-input,
.np-select {
  border-bottom: var(--np-border-thin) solid var(--np-ink);
  padding-bottom: 0.4rem;
  background: transparent;
}
.np-input:focus,
.np-textarea:focus,
.np-select:focus {
  background: var(--np-yellow);
  outline: none;
}

.np-textarea {
  font-family: var(--np-font-mono);
  font-size: 0.95rem;
  min-height: 6rem;
  resize: vertical;
}
.np-textarea-wrap {
  position: relative;
  z-index: 0;
}
.np-textarea-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border-thin) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}

.np-label {
  display: block;
  font-family: var(--np-font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0.75rem 0 0;
  color: var(--np-ink);
}

/* checkbox: hand-drawn check */
.np-check {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  user-select: none;
  margin: 0.35rem 0;
}
.np-check input[type="checkbox"],
.np-check input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  background: var(--np-paper);
  position: relative;
  cursor: pointer;
  margin: 0;
  flex-shrink: 0;
}
.np-check input[type="checkbox"]::before,
.np-check input[type="radio"]::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border-thin) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
}
.np-check input[type="radio"],
.np-check input[type="radio"]::before { border-radius: 50%; }
.np-check input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 4px; top: 6px;
  width: 14px; height: 9px;
  border-left: 3px solid var(--np-red);
  border-bottom: 3px solid var(--np-red);
  transform: rotate(-50deg);
  filter: var(--np-wobble);
}
.np-check input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--np-red);
  border-radius: 50%;
  filter: var(--np-wobble);
}
.np-check:hover input { background: color-mix(in srgb, var(--np-yellow) 50%, var(--np-paper)); }
.np-check input:focus-visible {
  outline: 3px solid var(--np-red);
  outline-offset: 3px;
}

/* range slider with wobbly track */
.np-range {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  background: transparent;
  margin: 0.75rem 0;
  cursor: pointer;
}
.np-range::-webkit-slider-runnable-track {
  height: 6px;
  background: var(--np-ink);
  filter: var(--np-wobble);
}
.np-range::-moz-range-track {
  height: 6px;
  background: var(--np-ink);
  filter: var(--np-wobble);
}
.np-range::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 22px; height: 22px;
  background: var(--np-red);
  border: 2px solid var(--np-ink);
  margin-top: -8px;
  cursor: pointer;
  filter: var(--np-wobble);
}
.np-range::-moz-range-thumb {
  width: 22px; height: 22px;
  background: var(--np-red);
  border: 2px solid var(--np-ink);
  cursor: pointer;
  filter: var(--np-wobble);
}
.np-range:focus-visible { outline: none; }
.np-range:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--np-red) 40%, transparent);
}
.np-range:focus-visible::-moz-range-thumb {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--np-red) 40%, transparent);
}

/* === speech bubble ======================================================= */
.np-bubble {
  position: relative;
  background: var(--np-paper);
  padding: 1rem 1.25rem 1.5rem;
  z-index: 0;
  max-width: 32ch;
  margin: 1rem 0;
}
.np-bubble::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
  clip-path: polygon(
    0 0, 100% 0,
    100% calc(100% - 16px),
    40% calc(100% - 16px),
    28% 100%,
    26% calc(100% - 16px),
    0 calc(100% - 16px)
  );
}
.np-bubble::after {
  content: "";
  position: absolute;
  inset: 0;
  background: inherit;
  z-index: -1;
  clip-path: polygon(
    0 0, 100% 0,
    100% calc(100% - 16px),
    40% calc(100% - 16px),
    28% 100%,
    26% calc(100% - 16px),
    0 calc(100% - 16px)
  );
}

/* === pinned-note tilts (utility) ========================================= */
.np-tilt-left { transform: rotate(-0.5deg); }
.np-tilt-right { transform: rotate(0.5deg); }
.np-tilt-2 { transform: rotate(-1.2deg); }
.np-tilt-3 { transform: rotate(1.2deg); }
@media (max-width: 720px), (prefers-reduced-motion: reduce) {
  .np-tilt-left, .np-tilt-right, .np-tilt-2, .np-tilt-3 { transform: none; }
}

/* auto-tilt for grid children: rotate every Nth card a little */
.np-tilt-children > :nth-child(3n)   { transform: rotate(-0.45deg); }
.np-tilt-children > :nth-child(3n+1) { transform: rotate(0.3deg); }
.np-tilt-children > :nth-child(3n+2) { transform: rotate(-0.15deg); }
@media (max-width: 720px), (prefers-reduced-motion: reduce) {
  .np-tilt-children > * { transform: none; }
}

/* === wobble border utility (apply to anything) =========================== */
.np-wobble-border {
  position: relative;
  z-index: 0;
}
.np-wobble-border::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}

/* === layout helpers ====================================================== */
.np-container {
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.5rem) clamp(0.85rem, 3vw, 1rem) clamp(3.5rem, 8vw, 6rem);
}

.np-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(310px, 100%), 1fr));
  gap: 1.5rem;
}
@media (max-width: 720px) { .np-grid { gap: 1.15rem; } }

.np-stack > * + * { margin-top: 1rem; }
.np-stack--lg > * + * { margin-top: 2rem; }
.np-stack--sm > * + * { margin-top: 0.5rem; }

/* === color utilities ===================================================== */
.np-bg-yellow { background: var(--np-yellow); }
.np-bg-paper  { background: var(--np-paper); }
.np-bg-deep   { background: var(--np-paper-deep); }
.np-bg-red    { background: var(--np-red); color: var(--np-paper); }
.np-bg-blue   { background: var(--np-blue); color: var(--np-paper); }
.np-bg-green  { background: var(--np-green); color: var(--np-ink); }
.np-bg-purple { background: var(--np-purple); color: var(--np-paper); }
.np-bg-orange { background: var(--np-orange); color: var(--np-ink); }
.np-bg-pink   { background: var(--np-pink); color: var(--np-ink); }
.np-bg-teal   { background: var(--np-teal); color: var(--np-ink); }

.np-text-red    { color: var(--np-red); }
.np-text-blue   { color: var(--np-blue); }
.np-text-green  { color: var(--np-green); }
.np-text-purple { color: var(--np-purple); }
.np-text-soft   { color: var(--np-ink-soft); }
.np-text-faint  { color: var(--np-ink-faint); }

/* ========================================================================
   EXTENDED COMPONENTS — tabs, accordion, modal, breadcrumbs, pagination,
   alert, kbd, progress, timeline, torn-divider, badge, checklist
   ======================================================================== */

/* === tabs: paper folder tabs ============================================ */
.np-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  position: relative;
  margin: 1rem 0 0;
  padding: 0 0 0 0.25rem;
}
.np-tabs::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: var(--np-ink);
  filter: var(--np-wobble);
  z-index: 1;
}
.np-tab {
  position: relative;
  padding: 0.5rem 1rem;
  background: var(--np-paper-deep);
  color: var(--np-ink);
  font-family: var(--np-font-display);
  font-size: 1.15rem;
  cursor: pointer;
  border: none;
  margin-bottom: -2px;
  z-index: 0;
}
.np-tab::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}
.np-tab[aria-selected="true"],
.np-tab--active {
  background: var(--np-paper);
  font-weight: 700;
  z-index: 2;
}
.np-tab[aria-selected="true"]::after,
.np-tab--active::after {
  content: "";
  position: absolute;
  left: 2px; right: 2px; bottom: -3px;
  height: 6px;
  background: var(--np-paper);
  z-index: 3;
}
.np-tab-panel { padding: 1rem 0.25rem 0; }
.np-tab-panel[hidden] { display: none; }

/* === accordion: native <details> styled as folded paper ================== */
.np-accordion { margin: 1rem 0; }
.np-accordion-item {
  position: relative;
  background: var(--np-paper);
  margin: 0 0 0.75rem;
  z-index: 0;
}
.np-accordion-item::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}
.np-accordion-item > summary {
  list-style: none;
  cursor: pointer;
  padding: 0.85rem 1.15rem;
  font-family: var(--np-font-display);
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.np-accordion-item > summary::-webkit-details-marker { display: none; }
.np-accordion-item > summary::after {
  content: "+";
  font-size: 1.6rem;
  line-height: 1;
  color: var(--np-red);
  transition: transform 0.2s ease;
  filter: var(--np-wobble);
}
.np-accordion-item[open] > summary::after { transform: rotate(45deg); }
.np-accordion-item > :not(summary) {
  padding: 0 1.15rem 1rem;
}

/* === modal: native <dialog> as sticky-note overlay ====================== */
.np-modal {
  position: relative;
  border: none;
  padding: 1.5rem 1.5rem 1.75rem;
  background: var(--np-paper);
  color: var(--np-ink);
  font-family: var(--np-font-body);
  font-size: 1.05rem;
  max-width: 32rem;
  margin: auto;
  z-index: 0;
}
.np-modal::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border-thick) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}
.np-modal::backdrop {
  background: color-mix(in srgb, var(--np-ink) 60%, transparent);
}
.np-modal[open] {
  animation: np-modal-in 0.18s ease-out;
}
@keyframes np-modal-in {
  from { transform: translateY(8px) rotate(-0.6deg); opacity: 0; }
  to { transform: none; opacity: 1; }
}
.np-modal-close {
  position: absolute;
  top: 0.5rem; right: 0.65rem;
  background: none;
  border: none;
  font-family: var(--np-font-display);
  font-size: 2rem;
  line-height: 1;
  color: var(--np-red);
  cursor: pointer;
  padding: 0.15rem 0.4rem;
  filter: var(--np-wobble);
}
.np-modal-close:hover { color: var(--np-ink); }
@media (prefers-reduced-motion: reduce) {
  .np-modal[open] { animation: none; }
}

/* === breadcrumbs ========================================================= */
.np-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 1rem 0;
  padding: 0;
  list-style: none;
  font-family: var(--np-font-body);
}
.np-breadcrumbs > li { display: inline-flex; align-items: center; gap: 0.4rem; }
.np-breadcrumbs a {
  color: var(--np-ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.np-breadcrumbs a:hover { border-bottom-color: var(--np-red); filter: var(--np-wobble); }
.np-breadcrumbs [aria-current] {
  color: var(--np-ink-soft);
  font-style: italic;
}
.np-crumb-sep {
  display: inline-block;
  color: var(--np-ink-faint);
  filter: var(--np-wobble);
  font-weight: 700;
}

/* === pagination ========================================================== */
.np-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  font-family: var(--np-font-display);
  align-items: center;
}
.np-page {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  min-height: 2.4rem;
  padding: 0.2rem 0.7rem;
  background: var(--np-paper);
  color: var(--np-ink);
  font-size: 1.2rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  z-index: 0;
}
.np-page::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border-thin) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}
.np-page:hover { background: var(--np-yellow); }
.np-page--current {
  background: var(--np-yellow);
  font-weight: 700;
  transform: rotate(-1.5deg);
}
.np-page--current::before {
  border-width: var(--np-border-thick);
  filter: var(--np-wobble);
}
.np-page[aria-disabled="true"], .np-page:disabled {
  opacity: 0.45;
  pointer-events: none;
}

/* === alert banner ======================================================= */
.np-alert {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.85rem 1.1rem;
  background: var(--np-paper-deep);
  margin: 1rem 0;
  z-index: 0;
}
.np-alert::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}
.np-alert-icon {
  flex-shrink: 0;
  width: 1.6rem; height: 1.6rem;
  border-radius: 50%;
  background: var(--np-ink);
  color: var(--np-paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--np-font-display);
  font-weight: 700;
  filter: var(--np-wobble);
}
.np-alert--info    { background: color-mix(in srgb, var(--np-blue) 25%, var(--np-paper)); }
.np-alert--success { background: color-mix(in srgb, var(--np-green) 30%, var(--np-paper)); }
.np-alert--warning { background: color-mix(in srgb, var(--np-yellow) 60%, var(--np-paper)); }
.np-alert--danger  { background: color-mix(in srgb, var(--np-red) 25%, var(--np-paper)); }
.np-alert--info    .np-alert-icon { background: var(--np-blue); }
.np-alert--success .np-alert-icon { background: var(--np-green); }
.np-alert--warning .np-alert-icon { background: var(--np-orange); }
.np-alert--danger  .np-alert-icon { background: var(--np-red); }

/* === kbd: sketched keycap =============================================== */
.np-kbd {
  display: inline-block;
  position: relative;
  padding: 0.05rem 0.5rem 0.1rem;
  background: var(--np-paper);
  color: var(--np-ink);
  font-family: var(--np-font-mono);
  font-size: 0.85em;
  margin: 0 0.1rem;
  z-index: 0;
  white-space: nowrap;
}
.np-kbd::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border-thin) solid var(--np-ink);
  border-radius: 4px;
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}

/* === progress bar with marker scribbles ================================= */
.np-progress {
  position: relative;
  width: 100%;
  height: 22px;
  background: var(--np-paper);
  margin: 0.75rem 0;
  z-index: 0;
}
.np-progress::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border-thin) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}
.np-progress-fill {
  height: 100%;
  background:
    repeating-linear-gradient(135deg,
      var(--np-yellow) 0 6px,
      color-mix(in srgb, var(--np-yellow) 70%, var(--np-orange)) 6px 12px);
  filter: var(--np-wobble);
  transition: width 0.3s ease;
}
.np-progress[aria-valuenow] .np-progress-fill { /* kept for legibility — width set inline */ }

/* === timeline =========================================================== */
.np-timeline {
  list-style: none;
  padding: 0 0 0 1.5rem;
  margin: 1rem 0;
  position: relative;
}
.np-timeline::before {
  content: "";
  position: absolute;
  left: 0.45rem; top: 0.5rem; bottom: 0.5rem;
  width: 3px;
  background: var(--np-ink);
  filter: var(--np-wobble);
}
.np-event {
  position: relative;
  padding: 0 0 1rem 0.75rem;
}
.np-event::before {
  content: "";
  position: absolute;
  left: -1.4rem; top: 0.45rem;
  width: 14px; height: 14px;
  background: var(--np-red);
  border: 2px solid var(--np-ink);
  border-radius: 50%;
  filter: var(--np-wobble);
}
.np-event-time {
  display: inline-block;
  font-family: var(--np-font-stamp);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--np-ink-soft);
  margin-bottom: 0.15rem;
}
.np-event-title {
  font-family: var(--np-font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.15rem;
}

/* === torn-paper divider (alternative to squiggle) ======================= */
.np-divider--torn {
  height: 16px;
  width: 100%;
  max-width: none;
  margin: 1.75rem 0;
  background: linear-gradient(var(--np-paper), var(--np-paper));
  position: relative;
  filter: var(--np-wobble);
  border: none;
}
.np-divider--torn::before,
.np-divider--torn::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 8px;
  background:
    radial-gradient(circle at 6px 0, transparent 5px, var(--np-paper) 5px),
    var(--np-ink);
  background-size: 12px 8px, 100% 100%;
}
.np-divider--torn::before { top: 0; }
.np-divider--torn::after  { bottom: 0; transform: scaleY(-1); }

/* === stamped envelope badge ============================================= */
.np-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.1rem 0.55rem 0.15rem;
  font-family: var(--np-font-stamp);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--np-paper);
  background: var(--np-ink);
  position: relative;
  z-index: 0;
}
.np-badge::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border-thin) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}
.np-badge--red    { background: var(--np-red); }
.np-badge--blue   { background: var(--np-blue); }
.np-badge--green  { background: var(--np-green); color: var(--np-ink); }
.np-badge--yellow { background: var(--np-yellow); color: var(--np-ink); }

/* === standalone checklist (non-form context) ============================ */
.np-checklist {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}
.np-checklist > li {
  position: relative;
  padding: 0.25rem 0 0.25rem 2rem;
  margin: 0.15rem 0;
  font-family: var(--np-font-body);
  cursor: pointer;
  user-select: none;
}
.np-checklist > li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.45rem;
  width: 22px; height: 22px;
  background: var(--np-paper);
  border: var(--np-border-thin) solid var(--np-ink);
  filter: var(--np-wobble);
}
.np-checklist > li[data-done="true"] {
  color: var(--np-ink-soft);
  text-decoration: line-through;
  text-decoration-color: var(--np-red);
  text-decoration-thickness: 2px;
}
.np-checklist > li[data-done="true"]::after {
  content: "";
  position: absolute;
  left: 6px; top: 11px;
  width: 14px; height: 9px;
  border-left: 3px solid var(--np-red);
  border-bottom: 3px solid var(--np-red);
  transform: rotate(-50deg);
  filter: var(--np-wobble);
}

/* ========================================================================
   THEME PRESETS — apply to <body> or any wrapper to retheme
   ======================================================================== */

.np-theme-parchment {
  --np-paper: #f0e6d2;
  --np-paper-deep: #e6d8b6;
  --np-paper-deeper: #d6c490;
  --np-ink: #2c1810;
  --np-ink-soft: #5a3d2a;
  --np-ink-faint: #8b6c52;
  --np-yellow: #d4af37;
  --np-red: #8b2a1a;
}

.np-theme-blueprint {
  --np-paper: #1a3d6e;
  --np-paper-deep: #25497d;
  --np-paper-deeper: #2f558e;
  --np-ink: #f0f7ff;
  --np-ink-soft: #c8dcf2;
  --np-ink-faint: #91afd1;
  --np-yellow: #ffd166;
  --np-red: #ff8a7a;
  --np-blue: #92caff;
  --np-green: #9fe2bf;
}
.np-theme-blueprint.notebook code,
.np-theme-blueprint .np-code { color: var(--np-ink); }

.np-theme-kraft {
  --np-paper: #c9a373;
  --np-paper-deep: #b8915f;
  --np-paper-deeper: #a47c4a;
  --np-ink: #2a1a0e;
  --np-ink-soft: #4a3522;
  --np-ink-faint: #7a5e44;
  --np-yellow: #ffe87a;
  --np-red: #b8423a;
}

.np-theme-graph {
  --np-paper: #f7faff;
  --np-paper-deep: #eef3fb;
  background-image:
    linear-gradient(var(--np-blue) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, var(--np-blue) 1px, transparent 1px) 0 0 / 24px 24px !important;
  background-color: var(--np-paper) !important;
  background-blend-mode: soft-light;
}

.np-theme-dot {
  --np-paper: #fdfaf2;
  background-image:
    radial-gradient(var(--np-ink-faint) 1.4px, transparent 1.4px) !important;
  background-size: 22px 22px !important;
  background-position: 8px 8px !important;
  background-color: var(--np-paper) !important;
}

.np-theme-midnight {
  --np-paper: #1c1c2e;
  --np-paper-deep: #2a2a40;
  --np-paper-deeper: #3a3a52;
  --np-ink: #f0f0f5;
  --np-ink-soft: #b8b8c8;
  --np-ink-faint: #8a8a9c;
  --np-yellow: #ffd166;
  --np-red: #ff7a7a;
  --np-blue: #82c8ff;
  --np-green: #9af0a8;
  --np-purple: #c8a6ff;
}
.np-theme-midnight.notebook code,
.np-theme-midnight .np-code,
.np-theme-midnight .np-input:focus,
.np-theme-midnight .np-textarea:focus,
.np-theme-midnight .np-select:focus,
.np-theme-midnight .np-button:hover,
.np-theme-midnight .np-button--primary { color: var(--np-paper); }

.np-theme-sticky {
  --np-paper: #fff685;
  --np-paper-deep: #ffe85a;
  --np-paper-deeper: #ffd933;
  --np-ink: #1a1a1a;
  --np-yellow: #fff685;
}
.np-theme-sticky .np-note { background: var(--np-paper-deep); }

.np-theme-legal {
  --np-paper: #fff7c2;
  --np-paper-deep: #ffeea3;
  --np-paper-deeper: #ffe07a;
  --np-ink: #15224b;
  --np-red: #d22b2b;
  background-image:
    linear-gradient(transparent 27px, var(--np-blue) 27px, var(--np-blue) 28px, transparent 28px) !important;
  background-size: 100% 28px !important;
  background-color: var(--np-paper) !important;
}
.np-theme-legal::before {
  content: "";
  position: fixed;
  left: clamp(1rem, 6vw, 4rem);
  top: 0; bottom: 0;
  width: 2px;
  background: var(--np-red);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: 100;
  opacity: 0.55;
}

/* ========================================================================
   ANIMATIONS — reveal-on-scroll, breathing wobble (handled by JS), pen cursor
   ======================================================================== */

/* reveal-on-scroll: opt in by adding .np-reveal to any element. JS adds the
   .np-reveal--ready class once it has wired up the IntersectionObserver, then
   .is-revealed when the element scrolls into view. The hidden state is gated
   by --ready so elements stay visible if JS never runs (no-JS fallback). */
.np-reveal { transition: opacity 0.55s ease-out, transform 0.55s ease-out; }
.np-reveal.np-reveal--ready { opacity: 0; transform: translateY(8px); }
.np-reveal.is-revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .np-reveal,
  .np-reveal.np-reveal--ready { opacity: 1; transform: none; transition: none; }
}

/* pen-cursor: opt in with .np-pen-cursor on body. JS draws the trail SVG. */
.np-pen-cursor { cursor: crosshair; }
#np-pen-trail {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
}
@media (prefers-reduced-motion: reduce) {
  .np-pen-cursor { cursor: auto; }
  #np-pen-trail { display: none; }
}

/* ========================================================================
   PAPER-GRAIN + DOODLE LAYERS — opt-in via class on .notebook
   ======================================================================== */

.notebook.notebook--grainy {
  background-image:
    url("paper-grain.svg"),
    radial-gradient(circle at 18% 12%, rgba(0,0,0,0.018) 0 1px, transparent 1px),
    radial-gradient(circle at 72% 38%, rgba(0,0,0,0.02) 0 1px, transparent 1px),
    radial-gradient(circle at 45% 78%, rgba(0,0,0,0.018) 0 1px, transparent 1px);
  background-size: 400px 400px, 220px 220px, 180px 180px, 260px 260px;
  background-repeat: repeat, repeat, repeat, repeat;
}

/* doodle margin: small SVG marks scattered in the page margins (purely
   decorative). Opt in with .notebook--doodled. JS injects an absolutely
   positioned svg layer with id #np-doodles. */
.notebook--doodled #np-doodles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}
.notebook--doodled #np-doodles > * { filter: var(--np-wobble-soft); }
@media (max-width: 720px) {
  .notebook--doodled #np-doodles { display: none; }
}

/* ========================================================================
   THEME PLAYGROUND UI — only loaded if you put .np-playground on a wrapper
   ======================================================================== */

.np-playground {
  display: grid;
  gap: 1rem;
  padding: 1rem 1.15rem 1.15rem;
  background: var(--np-paper);
  position: relative;
  z-index: 0;
  margin: 1rem 0;
}
.np-playground::before {
  content: "";
  position: absolute;
  inset: 0;
  border: var(--np-border-thick) solid var(--np-ink);
  filter: var(--np-wobble);
  pointer-events: none;
  z-index: -1;
}
.np-playground-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: 0.85rem 1.25rem;
}
.np-playground-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.np-playground-row label {
  flex: 1 0 auto;
  font-family: var(--np-font-display);
  font-size: 1.1rem;
}
.np-playground-row input[type="color"] {
  width: 44px; height: 32px;
  border: 2px solid var(--np-ink);
  background: none;
  cursor: pointer;
  padding: 0;
}
.np-contrast-meter {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--np-font-body);
  font-size: 0.9rem;
  padding: 0.2rem 0.55rem;
  background: var(--np-paper-deep);
}
.np-contrast-meter[data-rating="aaa"] { background: color-mix(in srgb, var(--np-green) 35%, var(--np-paper)); }
.np-contrast-meter[data-rating="aa"]  { background: color-mix(in srgb, var(--np-yellow) 65%, var(--np-paper)); }
.np-contrast-meter[data-rating="fail"]{ background: color-mix(in srgb, var(--np-red) 35%, var(--np-paper)); }

/* === print: drop the wobble for cleaner prints =========================== */
/* Scoped to jawnpaper components and the .notebook opt-in so we don't strip
   filters from non-jawnpaper parts of a host page. */
@media print {
  .notebook,
  .notebook *,
  .notebook *::before,
  .notebook *::after,
  [class^="np-"],
  [class*=" np-"],
  [class^="np-"]::before,
  [class*=" np-"]::before,
  [class^="np-"]::after,
  [class*=" np-"]::after {
    filter: none !important;
  }
  .notebook { background: white; color: black; }
  .np-stamp { color: red; border-color: red; }
  .np-modal::backdrop, #np-pen-trail, #np-doodles { display: none !important; }
}
