/**
 * Waypoint Studio — Experience System V2
 * Platform cohesion: typography, cards, states, focus, mobile, microinteractions.
 * Complements tokens / components / platform-ui — does not replace product themes.
 */

/* ——— Utility aliases ——— */
.wds-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Sheds immersive map: same skip pattern as studio */
.sheds-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: var(--wds-z-toast, 400);
  padding: var(--wds-space-3, 0.75rem) var(--wds-space-4, 1rem);
  background: var(--wds-surface, #0c1628);
  color: var(--wds-text, #e4eaf4);
  text-decoration: none;
  border-radius: var(--wds-radius-md, 10px);
}
.sheds-skip:focus {
  left: var(--wds-space-4, 1rem);
  top: var(--wds-space-4, 1rem);
}

/* ——— Reading / hierarchy ——— */
.wds-prose,
.wds-reading {
  max-width: var(--wds-max-reading, 42rem);
  line-height: var(--wds-leading-relaxed, 1.65);
}

.wds-prose h1,
.wds-prose h2,
.wds-prose h3 {
  font-family: var(--wds-font-display);
  line-height: var(--wds-leading-snug, 1.35);
  letter-spacing: var(--wds-tracking-tight, -0.03em);
}

.wds-section {
  margin: 0 0 var(--wds-space-8, 2rem);
}

.wds-section__title {
  margin: 0 0 var(--wds-space-3, 0.75rem);
  font-family: var(--wds-font-display);
  font-size: var(--wds-text-xl, 1.375rem);
  font-weight: 500;
}

.wds-section__lede {
  margin: 0 0 var(--wds-space-5, 1.25rem);
  color: var(--wds-text-secondary);
  max-width: var(--wds-max-reading, 42rem);
  line-height: var(--wds-leading-relaxed, 1.65);
}

/* ——— Card system (one philosophy) ——— */
.wds-card-v2,
.wds-xcard {
  display: flex;
  flex-direction: column;
  gap: var(--wds-space-3, 0.75rem);
  padding: var(--wds-space-5, 1.25rem);
  border: 1px solid var(--wds-border-subtle);
  border-radius: var(--wds-radius-lg, 14px);
  background: var(--wds-surface);
  box-shadow: none;
}

.wds-xcard--elevated {
  background: var(--wds-elevated);
  box-shadow: var(--wds-shadow-sm);
}

.wds-xcard__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--wds-space-2, 0.5rem);
}

.wds-xcard__title {
  margin: 0;
  font-size: var(--wds-text-md, 1rem);
  font-weight: 600;
}

.wds-xcard__meta {
  margin: 0;
  font-size: var(--wds-text-xs, 0.6875rem);
  color: var(--wds-text-muted);
}

.wds-xcard__body {
  margin: 0;
  color: var(--wds-text-secondary);
  line-height: var(--wds-leading-normal, 1.55);
  font-size: var(--wds-text-sm, 0.8125rem);
}

.wds-xcard__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--wds-space-2, 0.5rem);
  margin-top: var(--wds-space-2, 0.5rem);
}

.wds-xcard__foot {
  margin-top: auto;
  padding-top: var(--wds-space-3, 0.75rem);
  border-top: 1px solid var(--wds-border-subtle);
  font-size: var(--wds-text-xs, 0.6875rem);
  color: var(--wds-text-muted);
}

/* ——— Status badges (shared language) ——— */
.wds-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--wds-radius-sm, 6px);
  border: 1px solid var(--wds-border-subtle);
  font-size: var(--wds-text-xs, 0.6875rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--wds-text-secondary);
  background: var(--wds-inset);
}

.wds-badge--live {
  color: var(--wds-on-accent, #080f1c);
  background: var(--wds-accent-dim);
  border-color: var(--wds-accent-border, transparent);
}
.wds-badge--cached {
  color: var(--wds-warm);
  border-color: var(--wds-warm-dim);
}
.wds-badge--partial,
.wds-badge--delayed {
  color: var(--wds-text-secondary);
}
.wds-badge--error,
.wds-badge--offline {
  color: var(--wds-danger);
  background: var(--wds-danger-bg);
  border-color: var(--wds-danger-border);
}

/* ——— Empty / error page shells ——— */
.wds-empty-page {
  max-width: var(--wds-max-narrow, 32rem);
  margin: var(--wds-space-10, 2.5rem) auto;
  padding: var(--wds-space-6, 1.5rem);
  text-align: left;
}

.wds-empty-page__eyebrow {
  margin: 0 0 var(--wds-space-2, 0.5rem);
  font-size: var(--wds-text-xs, 0.6875rem);
  letter-spacing: var(--wds-tracking-wide, 0.08em);
  text-transform: uppercase;
  color: var(--wds-text-muted);
}

.wds-empty-page__title {
  margin: 0 0 var(--wds-space-3, 0.75rem);
  font-family: var(--wds-font-display);
  font-size: var(--wds-text-2xl, 1.75rem);
  font-weight: 500;
  line-height: var(--wds-leading-snug, 1.35);
}

.wds-empty-page__text {
  margin: 0 0 var(--wds-space-5, 1.25rem);
  color: var(--wds-text-secondary);
  line-height: var(--wds-leading-relaxed, 1.65);
}

.wds-empty-page__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--wds-space-3, 0.75rem);
}

/* State panel polish (uses existing .wds-state) */
.wds-state {
  padding: var(--wds-space-4, 1rem);
  border-radius: var(--wds-radius-md, 10px);
  border: 1px solid var(--wds-border-subtle);
  background: var(--wds-inset);
}

.wds-state__title {
  margin: 0 0 var(--wds-space-2, 0.5rem);
  font-weight: 600;
  font-size: var(--wds-text-sm, 0.8125rem);
}

.wds-state__hint {
  margin: var(--wds-space-2, 0.5rem) 0 0;
  font-size: var(--wds-text-xs, 0.6875rem);
  color: var(--wds-text-muted);
}

.wds-state__actions {
  margin-top: var(--wds-space-4, 1rem);
  display: flex;
  flex-wrap: wrap;
  gap: var(--wds-space-2, 0.5rem);
}

/* Cached / retry honesty */
.wds-honesty,
.wds-freshness {
  margin: var(--wds-space-2, 0.5rem) 0 0;
  font-size: var(--wds-text-xs, 0.6875rem);
  color: var(--wds-text-muted);
}

/* ——— Skeleton: token-aligned (Dashboard + platform) ——— */
.wds-skeleton,
.wdb-skel {
  background: linear-gradient(
    90deg,
    var(--wds-border-subtle) 25%,
    var(--wds-border) 50%,
    var(--wds-border-subtle) 75%
  );
  background-size: 200% 100%;
  animation: wds-x-shimmer 1.1s ease-in-out infinite;
  border-radius: var(--wds-radius-sm, 6px);
}

.wds-skeleton__line {
  height: 0.85rem;
  width: 100%;
}

.wds-skeleton__line--title,
.wdb-skel--title {
  height: 1.5rem;
  width: min(18rem, 70%);
}

.wds-skeleton__line--short,
.wdb-skel--sub {
  width: min(24rem, 88%);
}

@keyframes wds-x-shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* ——— Focus / touch ——— */
.wds-btn,
.wds-task-nav__link,
.was-shell a,
.was-shell button {
  min-height: var(--wds-touch-min, 44px);
}

.wds-btn:focus-visible,
.wds-task-nav__link:focus-visible,
.wds-xcard a:focus-visible,
.wds-xcard button:focus-visible {
  outline: 2px solid var(--wds-focus, var(--wds-accent));
  outline-offset: 2px;
}

/* Legacy .btn → same touch & focus as .wds-btn */
.btn {
  min-height: var(--wds-touch-min, 44px);
}
.btn:focus-visible {
  outline: 2px solid var(--wds-focus, var(--wds-accent));
  outline-offset: 2px;
}

/* ——— Task nav aliases (Steepleaf / SignalTerrain) ——— */
.sl-nav,
.st-cyber-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--wds-space-2, 0.5rem);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--wds-space-3, 0.75rem) clamp(1rem, 4vw, 2rem);
  border-bottom: 1px solid var(--wds-border-subtle);
  scrollbar-width: thin;
}

.sl-nav a,
.st-cyber-nav a {
  flex: 0 0 auto;
  min-height: var(--wds-touch-min, 44px);
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.85rem;
  border-radius: var(--wds-radius-md, 10px);
  text-decoration: none;
  color: var(--wds-text-secondary);
  font-size: var(--wds-text-sm, 0.8125rem);
  white-space: nowrap;
}

.sl-nav a[aria-current="page"],
.sl-nav a.is-active,
.st-cyber-nav a[aria-current="page"],
.st-cyber-nav a.is-active {
  color: var(--wds-text);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px var(--wds-accent);
  background: var(--wds-surface);
}

/* ——— Microinteractions (subtle) ——— */
@media (prefers-reduced-motion: no-preference) {
  .wds-btn,
  .wds-task-nav__link,
  .wds-xcard {
    transition:
      background var(--wds-duration-instant, 120ms) var(--wds-ease-out),
      border-color var(--wds-duration-instant, 120ms) var(--wds-ease-out),
      color var(--wds-duration-instant, 120ms) var(--wds-ease-out),
      box-shadow var(--wds-duration-calm, 280ms) var(--wds-ease-out);
  }
}

@media (prefers-reduced-motion: reduce) {
  .wds-skeleton,
  .wdb-skel,
  .wds-skeleton__line {
    animation: none !important;
  }
}

/* ——— Mobile density ——— */
@media (max-width: 480px) {
  .wds-xcard {
    padding: var(--wds-space-4, 1rem);
  }

  .wds-empty-page {
    margin: var(--wds-space-6, 1.5rem) auto;
    padding: var(--wds-space-4, 1rem);
  }

  .wds-empty-page__actions .wds-btn {
    flex: 1 1 auto;
  }
}

/* ——— Dialog / form spacing rhythm ——— */
.wds-dialog,
.wds-modal,
[role="dialog"] {
  font-family: var(--wds-font-body);
}

.wds-form label,
.wds-form .wds-field {
  display: block;
  margin-bottom: var(--wds-space-4, 1rem);
}

.wds-form label > span,
.wds-field__label {
  display: block;
  margin-bottom: var(--wds-space-2, 0.5rem);
  font-size: var(--wds-text-sm, 0.8125rem);
  color: var(--wds-text-secondary);
}

/* ——— RC2 Sprint 5 polish: overflow, focus, forms, safe areas ——— */
html {
  overflow-x: clip;
}

body {
  overflow-x: clip;
  max-width: 100%;
}

.wds-app,
.was-shell,
.was-home,
.wcs-page,
main {
  max-width: 100%;
  min-width: 0;
}

/* Sticky chrome respects notches / home indicators */
.was-global {
  padding-top: env(safe-area-inset-top, 0);
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
}

.was-footer {
  padding-bottom: max(var(--wds-space-4, 1rem), env(safe-area-inset-bottom, 0));
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
}

/* Broader focus-visible coverage for keyboard users */
.wds-skip:focus-visible,
.skip-link:focus-visible,
.was-brand:focus-visible,
.was-apps-btn:focus-visible,
.was-home__card:focus-visible,
.was-launcher__app:focus-visible,
.was-footer__links a:focus-visible,
.wcs-pill-row a:focus-visible,
.wcs-card:focus-visible,
.wcs-faq summary:focus-visible,
.wds-input:focus-visible,
.wds-select:focus-visible,
.wds-textarea:focus-visible,
a.wds-btn:focus-visible,
button.wds-btn:focus-visible {
  outline: 2px solid var(--wds-focus, var(--wds-accent));
  outline-offset: 2px;
}

/* Prevent iOS zoom + keep touch-friendly controls */
.wds-input,
.wds-select,
.wds-textarea,
input[type="text"],
input[type="email"],
input[type="search"],
input[type="url"],
input[type="tel"],
input[type="number"],
input[type="password"],
select,
textarea {
  font-size: max(1rem, 16px);
  max-width: 100%;
  box-sizing: border-box;
}

.wds-input,
.wds-select,
.wds-textarea {
  min-height: var(--wds-touch-min, 44px);
  width: 100%;
}

.wds-textarea {
  min-height: 8rem;
}

/* Status / live regions stay readable */
.wcs-status,
.wds-state[role="alert"],
.wds-state[role="status"] {
  color: var(--wds-text);
}

.wcs-status:focus {
  outline: 2px solid var(--wds-focus, var(--wds-accent));
  outline-offset: 2px;
}

/* Pill / meta rows never force page-wide horizontal scroll */
.wcs-pill-row,
.wcs-meta,
.was-home__links {
  max-width: 100%;
}

.wcs-pill-row a,
.was-home__links a {
  min-height: var(--wds-touch-min, 44px);
}

/* Map / immersive embeds: contain overflow without killing intentional pan */
.wds-map-viewport,
.leaflet-container {
  max-width: 100%;
}

/* Dense tables: scroll locally, not the document */
.wds-table-scroll,
.st-cyber-table-wrap {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 480px) {
  .was-home {
    padding-left: max(1rem, env(safe-area-inset-left, 0));
    padding-right: max(1rem, env(safe-area-inset-right, 0));
  }

  .was-home__hero h1 {
    font-size: clamp(1.75rem, 9vw, 2.4rem);
    overflow-wrap: anywhere;
  }

  .was-home__lead {
    font-size: 1rem;
  }

  .was-home__search input[type="search"] {
    width: 100%;
    min-height: var(--wds-touch-min, 44px);
  }

  .wcs-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .wcs-actions .wds-btn {
    width: 100%;
    justify-content: center;
  }

  .was-local__nav a,
  .wds-task-nav__link,
  .sl-nav a,
  .st-cyber-nav a {
    min-height: var(--wds-touch-min, 44px);
  }
}

@media (max-width: 360px) {
  .was-global__inner {
    gap: 0.5rem;
    padding-left: max(0.75rem, env(safe-area-inset-left, 0));
    padding-right: max(0.75rem, env(safe-area-inset-right, 0));
  }

  .was-brand__name {
    font-size: 1rem;
  }
}