/* path.css
   Walker (Year One path) styles. Adapted from the standalone walker page
   for integration inside ahhasolutions.org.

   Changes from the standalone styles.css:
   - Removed the Cinzel + IBM Plex Sans Google Fonts @import (fonts inherit
     from the site's Avenir Next stack via path-tokens.css aliases).
   - Removed walker header/footer rules — path.html uses the site nav and
     site footer from site-2026.css.
   - Renamed classes that collide with site-2026.css:
       .site-shell   -> .path-shell
       .newsletter   -> .path-newsletter
   - Removed .skip-link (site-2026.css provides one that matches the site).
*/

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

/* Reset margin only for path-owned elements; site body/html rules stay
   authoritative. */

[hidden] {
  display: none !important;
}

.path-shell {
  min-height: 100dvh;
}

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

.intro {
  width: min(100%, 68rem);
  margin-inline: auto;
  padding: var(--space-xl) var(--page-gutter) var(--space-2xl);
  text-align: start;
}

.issue-line {
  margin: 0 0 var(--space-md);
  color: var(--color-accent-deep);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.intro h1,
.path-newsletter h2,
.chapter-body h2 {
  margin: 0;
  min-width: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.intro h1 {
  max-width: 18ch;
  font-size: var(--text-3xl);
  line-height: 1.05;
}

.intro-copy {
  max-width: 48ch;
  margin: var(--space-lg) 0 0 auto;
  color: var(--color-neutral);
  font-size: var(--text-md);
  line-height: 1.52;
  text-wrap: pretty;
}

.path-section {
  width: 100%;
  padding-block-end: var(--space-3xl);
}

.cover-stage {
  width: 100%;
  padding: var(--space-xl) var(--page-gutter);
  overflow: clip;
  background: var(--color-ink);
  color: var(--color-paper);
  border-block: var(--rule-hair) solid var(--color-ink-2);
}

.interactive-poster {
  --focus-x: 50%;
  --focus-y: 50%;
  --focus-scale: 1;
  position: relative;
  width: min(100%, 44rem);
  margin-inline: auto;
  background: var(--color-paper);
  border: var(--rule-hair) solid var(--color-rule);
  box-shadow: 0 var(--space-lg) var(--space-2xl) color-mix(in oklch, var(--color-shade) 44%, transparent);
  isolation: isolate;
  transform: scale(1);
  transform-origin: var(--focus-x) var(--focus-y);
  transition: transform var(--dur-camera) var(--ease-in-out);
}

.interactive-poster.is-focused {
  transform: translate(var(--focus-shift-x, 0rem), var(--focus-shift-y, 0rem)) scale(var(--focus-scale));
}

.issue-cover-picture,
.issue-cover-image {
  display: block;
  width: 100%;
}

.issue-cover-image {
  height: auto;
  background: var(--color-paper);
}

.poster-path-overlay {
  position: absolute;
  inset: 0;
  z-index: var(--z-raised);
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.scene-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--color-paper);
  z-index: calc(var(--z-raised) + 1);
  opacity: 0;
  transition: opacity var(--dur-camera) var(--ease-in-out);
  pointer-events: none;
}

.scene-video[hidden] {
  display: none;
}

.interactive-poster.is-playing-video .scene-video {
  opacity: 1;
}

.cover-instruction {
  max-width: 52ch;
  margin: var(--space-lg) auto 0;
  color: var(--color-paper-2);
  font-size: var(--text-sm);
  text-align: center;
}

.scene-frame {
  --focus-x: 50%;
  --focus-y: 50%;
  --focus-scale: 1;
  position: relative;
  width: min(100%, 72rem);
  margin-inline: auto;
  overflow: clip;
  background: var(--color-paper-2);
  border-block: var(--rule-hair) solid var(--color-rule);
  isolation: isolate;
}

.scene {
  display: block;
  width: 100%;
  height: auto;
  transform: scale(1);
  transform-origin: var(--focus-x) var(--focus-y);
  transition: transform var(--dur-camera) var(--ease-in-out);
}

.scene-frame.is-focused .scene {
  transform: scale(var(--focus-scale));
}

.sky {
  fill: url("#sky-gradient");
}

.sky-stop-top {
  stop-color: var(--color-sky-top);
}

.sky-stop-bottom {
  stop-color: var(--color-sky-bottom);
}

.sun-glow {
  fill: url("#sun-gradient");
}

.sun-stop-center {
  stop-color: var(--color-accent-soft);
  stop-opacity: 0.92;
}

.sun-stop-edge {
  stop-color: var(--color-accent-soft);
  stop-opacity: 0;
}

.sun {
  fill: var(--color-sun);
}

.cloud {
  fill: none;
  stroke: var(--color-contour);
  stroke-width: 1.5;
  opacity: 0.72;
}

.range-far {
  fill: var(--color-range-far);
}

.range-mid {
  fill: var(--color-range-mid);
}

.range-line {
  fill: none;
  stroke: var(--color-rule);
  stroke-width: 2;
}

.range-line-soft {
  stroke: var(--color-contour);
  opacity: 0.52;
}

.mountain-face {
  fill: url("#mountain-gradient");
}

.mountain-stop-lit {
  stop-color: var(--color-mountain-lit);
}

.mountain-stop-dark {
  stop-color: var(--color-ink);
}

.mountain-light {
  fill: var(--color-mountain-lit);
  opacity: 0.7;
}

.contours {
  fill: none;
  stroke: var(--color-contour);
  stroke-width: 1.4;
  opacity: 0.55;
}

.wall {
  fill: var(--color-stone-1);
}

.wall-middle {
  fill: var(--color-stone-2);
}

.wall-inner,
.wall-courtyard {
  fill: var(--color-stone-3);
}

.terrace {
  fill: var(--color-stone-2);
}

.terrace-middle {
  fill: var(--color-stone-3);
}

.terrace-inner,
.terrace-courtyard {
  fill: var(--color-mountain-lit);
}

.wall-edge {
  fill: none;
  stroke: var(--color-contour);
  stroke-width: 2.5;
  stroke-dasharray: 13 9;
}

.stone-overlay {
  fill: url("#stone-lines");
  opacity: 0.36;
}

.stone-pattern {
  fill: none;
  stroke: var(--color-contour);
  stroke-width: 0.75;
}

.gatehouse rect,
.gatehouse > path:not(.gate-opening):not(.gate-detail):not(.crenellation) {
  fill: var(--color-stone-2);
}

.gate-opening {
  fill: var(--color-ink);
}

.gate-detail,
.crenellation {
  fill: none;
  stroke: var(--color-contour);
  stroke-width: 2;
}

.foreground > path {
  fill: var(--color-stone-1);
}

.foreground .tree {
  fill: var(--color-ink);
}

.segment-glow,
.segment-core,
.locked-path-veil,
.segment-hit,
.focused-glow,
.focused-core {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Videos provide the per-month visual on click. Hide the always-on line
   overlays on the initial poster (segment glow, current-month core, and
   locked-path veil). focused-glow / focused-core render only as the
   reduced-motion / video-load-error fallback via #poster-focused-segment. */
.segment-glow,
.segment-core,
.locked-path-veil {
  display: none;
}

.path-segment[data-status="locked"] .segment-glow {
  display: none;
}

.locked-path-veil {
  stroke: var(--color-ink-2);
  stroke-width: 18;
  opacity: 0.82;
}

.path-segment[data-status="locked"] .segment-core {
  stroke: var(--color-ink-2);
  stroke-width: 2.4;
  stroke-dasharray: 5 10;
  opacity: 0.55;
}

.path-segment[data-status="completed"] .segment-glow {
  stroke: var(--color-accent);
  stroke-width: 13;
  opacity: 0.2;
  filter: url("#poster-path-glow");
}

.path-segment[data-status="completed"] .segment-core {
  stroke: var(--color-accent);
  stroke-width: 5.5;
}

.path-segment[data-status="current"] .segment-glow {
  stroke: var(--color-accent);
  stroke-width: 22;
  opacity: 0.48;
  filter: url("#poster-path-glow");
  animation: current-pulse 3.2s var(--ease-in-out) infinite;
}

.path-segment[data-status="current"] .segment-core {
  stroke: var(--color-accent-soft);
  stroke-width: 7;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: draw-path 1.7s var(--ease-out) 240ms forwards;
}

.path-segment[data-status="completed"] .segment-core {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: draw-path 1.5s var(--ease-out) forwards;
  animation-delay: calc(var(--segment-order) * 100ms);
}

.segment-hit {
  stroke: transparent;
  stroke-width: 66;
  pointer-events: stroke;
}

.path-segment[data-status="completed"] .segment-hit,
.path-segment[data-status="current"] .segment-hit {
  cursor: pointer;
}

.path-segment[data-status="locked"] .segment-hit {
  pointer-events: none;
}

.scene-dim {
  fill: var(--color-shade);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-long) var(--ease-in-out);
}

.scene-frame.is-focused .scene-dim,
.interactive-poster.is-focused .scene-dim {
  opacity: 0.44;
}

.focused-glow {
  stroke: var(--color-accent);
  stroke-width: 24;
  opacity: 0.5;
  filter: url("#poster-path-glow");
}

.focused-core {
  stroke: var(--color-accent-soft);
  stroke-width: 7;
}

.scene-note {
  position: absolute;
  inset-inline-start: var(--space-md);
  inset-block-end: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-paper);
  color: var(--color-ink-2);
  border: var(--rule-hair) solid var(--color-rule);
  font-size: var(--text-sm);
}

.scene-note-mark {
  width: var(--space-sm);
  height: var(--space-sm);
  border-radius: 50%;
  background: var(--color-accent);
}

.latest-issue {
  width: min(100%, 68rem);
  margin: var(--space-lg) auto 0;
  padding: var(--space-sm) var(--page-gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-xs) var(--space-sm);
}

.latest-issue-label {
  color: var(--color-accent-deep);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.latest-issue-copy {
  margin: 0;
  min-width: 0;
  color: var(--color-ink);
  font-size: var(--text-sm);
  overflow-wrap: anywhere;
}

.latest-issue-link {
  color: var(--color-accent-deep);
  font-weight: 700;
  white-space: nowrap;
}

@media (hover: hover) and (pointer: fine) {
  .latest-issue-link:hover {
    color: var(--color-accent);
  }
}

.path-controls {
  width: min(100%, 68rem);
  margin-inline: auto;
  padding: var(--space-xl) var(--page-gutter) 0;
}

.path-instruction {
  margin: 0;
  color: var(--color-neutral);
  font-size: var(--text-sm);
}

.month-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--space-xs);
  margin-block-start: var(--space-md);
}

.month-button {
  min-width: 0;
  min-height: 2.75rem;
  padding: var(--space-xs) var(--space-2xs);
  background: var(--color-paper);
  color: var(--color-ink-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
  transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.month-button[data-status="completed"] {
  background: var(--color-accent-soft);
  border-style: solid;
  color: var(--color-ink);
}

.month-button[data-status="current"] {
  background: var(--color-ink);
  color: var(--color-accent-soft);
  border-color: var(--color-accent);
  outline: var(--rule-hair) solid var(--color-accent);
  outline-offset: var(--space-2xs);
}

.month-button[data-status="locked"] {
  color: var(--color-muted);
  border-style: dashed;
}

.month-button:active:not(:disabled),
.chapter-nav button:active:not(:disabled),
.signup-form button:active:not(:disabled),
.icon-button:active {
  transform: translateY(1px);
}

.month-button:disabled,
.chapter-nav button:disabled,
.signup-form button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.month-button[data-state="loading"],
.chapter-nav button[data-state="loading"],
.signup-form button[data-state="loading"] {
  cursor: progress;
  opacity: 0.72;
}

.month-button[data-state="error"],
.chapter-nav button[data-state="error"],
.signup-form button[data-state="error"] {
  border-color: var(--color-error);
  color: var(--color-error);
}

.month-button[data-state="success"],
.chapter-nav button[data-state="success"],
.signup-form button[data-state="success"] {
  border-color: var(--color-accent-deep);
}

.state-key {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-block-start: var(--space-lg);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.state-key span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.state-key i {
  display: inline-block;
  width: var(--space-lg);
  height: var(--space-2xs);
}

.key-current {
  background: var(--color-accent);
  outline: var(--rule-hair) solid var(--color-ink);
}

.key-completed {
  background: var(--color-accent-deep);
}

.key-locked {
  background: repeating-linear-gradient(90deg, var(--color-ink-2) 0 var(--space-2xs), transparent var(--space-2xs) var(--space-xs));
}

.path-newsletter {
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding: var(--space-3xl) var(--page-gutter) var(--space-4xl);
  display: grid;
  gap: var(--space-xl);
  border-block-start: var(--rule-hair) solid var(--color-rule);
  background: transparent;
}

.path-newsletter h2 {
  max-width: 15ch;
  font-size: var(--text-2xl);
  line-height: 1.08;
}

.path-newsletter-copy p {
  max-width: 48ch;
  margin: var(--space-md) 0 0;
  color: var(--color-neutral);
}

.signup-form {
  align-self: end;
}

.signup-form label {
  display: block;
  margin-block-end: var(--space-xs);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  font-weight: 700;
}

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

.signup-form input,
.signup-form button,
.chapter-nav button,
.icon-button {
  min-height: 2.75rem;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
}

.signup-form input {
  width: 100%;
  padding: var(--space-sm) 2.75rem var(--space-sm) var(--space-md);
  background: var(--color-paper);
  outline: var(--rule-strong) solid transparent;
  outline-offset: var(--space-3xs);
  transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}

.signup-form input::placeholder {
  color: var(--color-muted);
}

.signup-form input:focus-visible {
  outline-color: var(--color-focus);
  border-color: var(--color-ink-2);
}

.signup-form input[aria-invalid="true"] {
  background: var(--color-error-soft);
  border-color: var(--color-error);
}

.signup-form button {
  padding-inline: var(--space-lg);
  background: var(--color-ink);
  color: var(--color-paper);
  font-weight: 700;
  white-space: nowrap;
  transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.form-status {
  min-height: 1.6em;
  margin: var(--space-xs) 0 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.form-status.is-error {
  color: var(--color-error);
}

.chapter-dialog {
  position: fixed;
  width: min(100%, 31rem);
  max-width: none;
  height: auto;
  max-height: min(60dvh, 30rem);
  margin: auto 0 0 0;
  padding: 0;
  inset: auto 0 0 0;
  border: 0;
  overflow: hidden;
  background: var(--color-paper);
  color: var(--color-ink);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: 0 calc(-1 * var(--space-xs)) var(--space-xl) color-mix(in oklch, var(--color-shade) 30%, transparent);
  opacity: 0;
  transform: translateY(8%);
  transition: opacity var(--dur-long) var(--ease-out), transform var(--dur-long) var(--ease-out), overlay var(--dur-long) allow-discrete, display var(--dur-long) allow-discrete;
}

.chapter-dialog[open] {
  opacity: 1;
  transform: translateY(0);
}

@starting-style {
  .chapter-dialog[open] {
    opacity: 0;
    transform: translateY(8%);
  }
}

.chapter-dialog::backdrop {
  background: color-mix(in oklch, var(--color-shade) 42%, transparent);
}

.chapter-panel {
  /* Mirror the dialog's mobile max-height so the middle grid row can clamp
     and .chapter-body's overflow-y scrolls internally. Percentage height on
     .chapter-panel does not propagate through the dialog's max-height alone. */
  height: min(60dvh, 30rem);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.chapter-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-lg) 0;
}

.chapter-header p {
  margin: var(--space-xs) 0 0;
  color: var(--color-accent-deep);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.icon-button {
  width: 2.75rem;
  padding: 0;
  display: grid;
  place-items: center;
  background: transparent;
  color: var(--color-ink);
  font-size: var(--text-lg);
  line-height: 1;
  transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.chapter-body {
  overflow-y: auto;
  overscroll-behavior: contain;
  touch-action: pan-y;
  padding: var(--space-lg);
  -webkit-mask-image: linear-gradient(to bottom, #000 0, #000 calc(100% - 1.5rem), transparent 100%);
          mask-image: linear-gradient(to bottom, #000 0, #000 calc(100% - 1.5rem), transparent 100%);
}

.chapter-body h2 {
  font-size: var(--text-xl);
  line-height: 1.05;
  overflow-wrap: normal;
}

.chapter-body h2:focus {
  outline: none;
}

.chapter-location {
  display: inline-block;
  margin: var(--space-md) 0 0;
  padding-block-end: var(--space-2xs);
  color: var(--color-accent-deep);
  border-block-end: var(--rule-hair) solid var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 700;
}

.chapter-summary {
  margin-block-start: var(--space-lg);
}

.chapter-summary p {
  max-width: 62ch;
  margin: 0 0 var(--space-md);
  color: var(--color-ink-2);
  text-wrap: pretty;
}

.issue-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  margin-block-start: var(--space-sm);
  color: var(--color-ink);
  font-weight: 700;
  white-space: nowrap;
}

.chapter-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-paper-2);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.chapter-nav button {
  padding-inline: var(--space-md);
  background: var(--color-paper);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
  transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

@keyframes draw-path {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes current-pulse {
  0%,
  100% {
    opacity: 0.28;
  }
  50% {
    opacity: 0.58;
  }
}

@media (hover: hover) and (pointer: fine) {
  .issue-link:hover {
    color: var(--color-accent-deep);
  }

  .month-button:hover:not(:disabled),
  .chapter-nav button:hover:not(:disabled),
  .icon-button:hover {
    background: var(--color-paper-3);
  }

  .signup-form input:hover {
    background: var(--color-paper-2);
  }

  .signup-form button:hover:not(:disabled) {
    background: var(--color-ink-2);
  }

  .path-segment[data-status="completed"]:hover .segment-core,
  .path-segment[data-status="current"]:hover .segment-core {
    stroke: var(--color-paper);
  }
}

@media (max-width: 39.99rem) {
  .segment-hit {
    stroke-width: 156;
  }
}

@media (max-width: 22rem) {
  .month-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 40rem) {
  .intro {
    padding-block-start: var(--space-2xl);
  }

  .month-strip {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .signup-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .chapter-body h2 {
    font-size: var(--text-2xl);
  }
}

@media (min-width: 60rem) {
  .intro {
    padding-block: var(--space-xl) var(--space-2xl);
  }

  .intro-copy {
    font-size: var(--text-md);
  }

  .scene-frame {
    border: var(--rule-hair) solid var(--color-rule);
  }

  .cover-stage {
    padding-block: var(--space-2xl);
  }

  .path-newsletter {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: end;
    gap: var(--space-3xl);
  }

  .chapter-dialog {
    width: min(31rem, 42vw);
    height: 100dvh;
    max-height: none;
    margin: 0 0 0 auto;
    inset: 0 0 0 auto;
    border-radius: 0;
    transform: translateX(8%);
  }

  .chapter-panel {
    height: 100dvh;
  }

  .chapter-dialog[open] {
    transform: translateX(0);
  }

  @starting-style {
    .chapter-dialog[open] {
      opacity: 0;
      transform: translateX(8%);
    }
  }

  .chapter-header,
  .chapter-body,
  .chapter-nav {
    padding-inline: var(--space-xl);
  }
}

@media (pointer: coarse) {
  .month-button,
  .signup-form input,
  .signup-form button,
  .chapter-nav button,
  .icon-button {
    min-height: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .path-segment .segment-core {
    stroke-dashoffset: 0 !important;
  }

  .path-segment[data-status="current"] .segment-glow {
    opacity: 0.48;
  }

  .scene-frame.is-focused .scene {
    transform: none;
  }

  .interactive-poster.is-focused {
    transform: none;
  }
}
