/* =========================================================
   Design UX 9 — polish layer (loaded after styles.css)
   Tokens, a11y, motion, cards, forms, mobile
   ========================================================= */
:root {
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.3, 0.64, 1);
  --duration-fast: 150ms;
  --duration: 220ms;
  --focus-ring: 0 0 0 2px var(--bg), 0 0 0 4px rgba(168, 85, 247, 0.75);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.38);
  --shadow-glow: 0 12px 40px rgba(124, 58, 237, 0.18);
  --surface-shine: linear-gradient(165deg, rgba(255, 255, 255, 0.04) 0%, transparent 42%);
  --touch-min: 44px;
}

::selection {
  background: rgba(168, 85, 247, 0.4);
  color: #fff;
}

:focus {
  outline: none;
}
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}
.btn:focus-visible,
.nav-links a:focus-visible,
.nav-login:focus-visible,
.tabbar-item:focus-visible,
.seg-btn:focus-visible,
.auth-tabs .tab:focus-visible,
.path-card:focus-visible,
.p-card:focus-visible,
.listing-card:focus-visible,
.home-sc-card:focus-visible,
.sc-cheer:focus-visible,
.user-chip:focus-visible,
.back:focus-visible {
  box-shadow: var(--focus-ring);
}

/* Buttons */
.btn {
  min-height: var(--touch-min);
  transition:
    transform var(--duration-fast) var(--ease-out),
    background var(--duration) ease,
    border-color var(--duration) ease,
    box-shadow var(--duration) ease,
    opacity var(--duration-fast) ease;
}
.btn-sm {
  min-height: 2.5rem;
}
.btn-primary {
  background: linear-gradient(135deg, #b56bff 0%, #a855f7 45%, #7c3aed 100%);
  box-shadow: 0 8px 28px rgba(168, 85, 247, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #c084fc 0%, #b46bff 50%, #8b5cf6 100%);
  box-shadow: 0 12px 36px rgba(168, 85, 247, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}
.btn-primary:active {
  transform: translateY(0) scale(0.98);
}
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.48;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}
.btn-ghost:hover {
  border-color: rgba(168, 85, 247, 0.35);
  background: rgba(168, 85, 247, 0.08);
}

/* Nav glass */
.nav-pill {
  background: rgba(12, 12, 18, 0.72);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(168, 85, 247, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(20px) saturate(1.35);
  -webkit-backdrop-filter: blur(20px) saturate(1.35);
}
.nav-links a {
  min-height: 2.25rem;
  display: inline-flex;
  align-items: center;
  transition: color var(--duration-fast) ease, background var(--duration-fast) ease;
}
.nav-links a[aria-current="page"],
.nav-links a.is-on {
  color: var(--text);
  background: rgba(168, 85, 247, 0.14);
}

/* Hero */
.hero-badge {
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.hero-sub {
  max-width: 34rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.15vw, 1.12rem);
  line-height: 1.7;
}
.hero-stats strong {
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}
.live-card {
  background:
    var(--surface-shine),
    linear-gradient(165deg, rgba(28, 24, 40, 0.95), rgba(10, 10, 14, 0.98));
  border: 1px solid rgba(168, 85, 247, 0.22);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

/* Section titles */
.center-title {
  background: linear-gradient(180deg, #fff 0%, #e8e4f5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* Shared card polish */
.listing-card,
.home-sc-card,
.glass-card,
.form-card,
.path-card {
  background-image: var(--surface-shine);
  transition:
    border-color var(--duration) var(--ease-out),
    transform var(--duration) var(--ease-out),
    box-shadow var(--duration) var(--ease-out);
}
.listing-card:hover,
.home-sc-card:hover {
  border-color: rgba(168, 85, 247, 0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(168, 85, 247, 0.08);
}
.listing-card:active,
.home-sc-card:active {
  transform: translateY(-1px);
}

/* Forms */
.form-card input,
.form-card textarea,
.form-card select,
.app-form input,
.app-form textarea,
.app-form select {
  min-height: var(--touch-min);
  border-radius: 14px;
  transition:
    border-color var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease,
    background var(--duration-fast) ease;
}
.form-card textarea,
.app-form textarea {
  min-height: 7rem;
}
.form-card input:hover,
.form-card textarea:hover,
.form-card select:hover,
.app-form input:hover,
.app-form textarea:hover,
.app-form select:hover {
  border-color: rgba(168, 85, 247, 0.35);
}
.form-card input:focus,
.form-card textarea:focus,
.form-card select:focus,
.app-form input:focus,
.app-form textarea:focus,
.app-form select:focus {
  outline: none;
  border-color: var(--purple);
  background: rgba(168, 85, 247, 0.05);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.2);
}
.form-card input:read-only {
  opacity: 0.85;
  color: var(--muted);
  cursor: default;
}
.form-card {
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.form-page {
  max-width: 520px;
  padding: clamp(6.5rem, 12vh, 8rem) 1.25rem 4.5rem;
}
.form-page h1 {
  font-size: clamp(1.75rem, 4.5vw, 2.1rem);
  letter-spacing: -0.035em;
  background: linear-gradient(180deg, #fff, #ddd6fe);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.form-body {
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(124, 58, 237, 0.22), transparent 60%),
    var(--bg);
}

/* Skeletons */
.skeleton {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  min-height: 1em;
}
.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.07), transparent);
  transform: translateX(-100%);
  animation: wa-shimmer 1.35s infinite;
}
@keyframes wa-shimmer {
  100% {
    transform: translateX(100%);
  }
}
.skeleton-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem;
  background: var(--card);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.skeleton-line {
  height: 0.85rem;
}
.skeleton-line.w60 {
  width: 60%;
}
.skeleton-line.w80 {
  width: 80%;
}
.skeleton-line.w40 {
  width: 40%;
}
.skeleton-title {
  height: 1.15rem;
  width: 55%;
}

.empty-state {
  text-align: center;
  padding: 2.5rem 1.25rem;
  color: var(--muted);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
}
.empty-state .btn {
  margin-top: 1rem;
}

/* Showcase */
.showcase-page {
  max-width: 980px !important;
}
.showcase-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}
.showcase-head h1 {
  margin: 0;
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.sc-card {
  background: var(--card);
  background-image: var(--surface-shine);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  transition:
    border-color var(--duration) var(--ease-out),
    transform var(--duration) var(--ease-out),
    box-shadow var(--duration) var(--ease-out);
}
.sc-card:hover {
  border-color: rgba(168, 85, 247, 0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.sc-card h3 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.sc-card .sc-one {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}
.sc-card .sc-story {
  margin: 0.1rem 0 0;
  color: var(--muted-2);
  font-size: 0.86rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.2rem;
}
.sc-meta span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.28);
  color: #e9d5ff;
}
.sc-foot {
  margin-top: auto;
  padding-top: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.sc-author {
  font-size: 0.82rem;
  color: var(--muted-2);
}
.sc-cheer {
  border: 1px solid rgba(168, 85, 247, 0.35);
  background: rgba(168, 85, 247, 0.1);
  color: var(--text);
  border-radius: 999px;
  min-height: 2.25rem;
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--duration-fast) ease, transform var(--duration-fast) ease;
}
.sc-cheer:hover {
  background: rgba(168, 85, 247, 0.22);
}
.sc-cheer:active {
  transform: scale(0.96);
}
.sc-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 2.5rem 1rem;
}

.home-sc-card {
  min-height: 9.5rem;
  box-shadow: var(--shadow-sm);
}
.home-showcase-grid {
  gap: 1.1rem;
}

.path-card {
  transition:
    border-color var(--duration) ease,
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration) ease;
}
.path-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Scrollbar */
@media (pointer: fine) {
  ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }
  ::-webkit-scrollbar-track {
    background: transparent;
  }
  ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    border: 2px solid var(--bg);
  }
  ::-webkit-scrollbar-thumb:hover {
    background: rgba(168, 85, 247, 0.45);
  }
}

.mobile-cta {
  background: rgba(5, 5, 8, 0.88);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.35);
  padding: 0.65rem 0.85rem calc(0.65rem + env(safe-area-inset-bottom));
}
.mobile-cta .btn {
  min-height: 48px;
  font-weight: 700;
}

.compact-footer {
  padding: 2rem 1rem 3rem;
  color: var(--muted-2);
}
.compact-footer a:hover {
  color: var(--purple);
}

.success-panel {
  animation: wa-fade-up 0.4s var(--ease-out);
}
@keyframes wa-fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn:hover,
  .listing-card:hover,
  .home-sc-card:hover,
  .sc-card:hover,
  .path-card:hover,
  .p-card:hover {
    transform: none;
  }
  .skeleton::after,
  .hero-title--sparkle .hero-title-line,
  .success-panel {
    animation: none !important;
  }
}

/* Language / currency switch (global) */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.15rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.25);
}
.lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  min-width: 2rem;
  min-height: 1.85rem;
  padding: 0.25rem 0.45rem;
  border-radius: 999px;
  cursor: pointer;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.is-on,
.lang-btn[aria-current="true"] {
  color: #fff;
  background: rgba(168, 85, 247, 0.35);
  box-shadow: 0 0 0 1px rgba(168, 85, 247, 0.35);
}
.cur-select {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.3);
  color: var(--muted);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.35rem 0.55rem;
  min-height: 2rem;
  cursor: pointer;
}
.cur-select:hover,
.cur-select:focus {
  color: var(--text);
  border-color: rgba(168, 85, 247, 0.4);
  outline: none;
}
@media (max-width: 900px) {
  .cur-select { display: none; }
}

@media (max-width: 720px) {
  .nav-pill {
    width: calc(100% - 1rem);
    max-width: calc(100% - 1rem);
    justify-content: space-between;
    padding: 0.4rem 0.45rem 0.4rem 0.6rem;
    gap: 0.4rem;
    /* Never clip the primary CTA text on narrow phones */
    overflow: visible;
  }
  .nav-actions .btn-sm:not(.nav-cta-list) {
    padding: 0.45rem 0.7rem;
  }
  .form-page {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .showcase-head {
    align-items: stretch;
  }
  .showcase-head .btn {
    width: 100%;
  }
}