/* ============================================================
   POHON UANG — Shared Design Foundation
   pohon-uang.css  v1.0
   ─ Tokens on :root (light/dark + explicit overrides)
   ─ All component selectors scoped under .pu-page
   ─ puk-* prefix keeps classes safe from Bootstrap 5
   ─ Reveal animation gated on html.puk-js (fail-safe)
   ─ Pure CSS — no Blade / @verbatim syntax
   ============================================================ */

/* ── DESIGN TOKENS — light (default) ─────────────────────── */
:root {
  --paper:         #FAF7F0;
  --paper-2:       #F2ECDD;
  --card:          #FFFFFF;
  --ink:           #222C24;
  --ink-soft:      #5A6459;
  --ink-faint:     #8A9184;
  --leaf:          #4F8E28;
  --leaf-bright:   #86C232;
  --earth:         #B08968;
  --bark:          #6B4E37;
  --line:          #E4DCCB;
  /* dark-forest bands — stay dark in both themes */
  --band:          #0F3524;
  --band-2:        #0A2619;
  --on-band:       #F3EFE4;
  --on-band-soft:  #AFC0A8;
  --band-line:     rgba(255,255,255,.12);
  --leaf-on-band:  #9FD65A;
  /* misc */
  --radius:   14px;
  --maxw:     1120px;
  --serif:    "Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,"Times New Roman",serif;
  --sans:     ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:     ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
}

/* ── DARK TOKEN OVERRIDES ────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  :root {
    --paper:        #0C1F16;
    --paper-2:      #102A1D;
    --card:         #12301F;
    --ink:          #ECE7DA;
    --ink-soft:     #A9B3A5;
    --ink-faint:    #79856F;
    --leaf:         #9AD24E;
    --leaf-bright:  #A7E04E;
    --earth:        #C79E7A;
    --bark:         #8A6A4E;
    --line:         rgba(255,255,255,.10);
    --band:         #08160F;
    --band-2:       #05100A;
    --on-band:      #F1ECDF;
    --on-band-soft: #9FB097;
    --band-line:    rgba(255,255,255,.10);
    --leaf-on-band: #A7E04E;
  }
}

/* Explicit theme toggle overrides (data-theme wins over media query) */
:root[data-theme="light"] {
  --paper:        #FAF7F0;
  --paper-2:      #F2ECDD;
  --card:         #FFFFFF;
  --ink:          #222C24;
  --ink-soft:     #5A6459;
  --ink-faint:    #8A9184;
  --leaf:         #4F8E28;
  --leaf-bright:  #86C232;
  --earth:        #B08968;
  --bark:         #6B4E37;
  --line:         #E4DCCB;
  --band:         #0F3524;
  --band-2:       #0A2619;
  --on-band:      #F3EFE4;
  --on-band-soft: #AFC0A8;
  --band-line:    rgba(255,255,255,.12);
  --leaf-on-band: #9FD65A;
}

:root[data-theme="dark"] {
  --paper:        #0C1F16;
  --paper-2:      #102A1D;
  --card:         #12301F;
  --ink:          #ECE7DA;
  --ink-soft:     #A9B3A5;
  --ink-faint:    #79856F;
  --leaf:         #9AD24E;
  --leaf-bright:  #A7E04E;
  --earth:        #C79E7A;
  --bark:         #8A6A4E;
  --line:         rgba(255,255,255,.10);
  --band:         #08160F;
  --band-2:       #05100A;
  --on-band:      #F1ECDF;
  --on-band-soft: #9FB097;
  --band-line:    rgba(255,255,255,.10);
  --leaf-on-band: #A7E04E;
}

/* ── BASE SHELL ──────────────────────────────────────────── */
.pu-page {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.pu-page * { box-sizing: border-box }

/* ── LAYOUT CONTAINER ────────────────────────────────────── */
.pu-page .puk-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── TYPOGRAPHY ──────────────────────────────────────────── */
.pu-page h1,
.pu-page h2,
.pu-page h3 {
  font-family: var(--serif);
  font-weight: 600;
  text-wrap: balance;
  margin: 0;
  letter-spacing: -.01em;
}

.pu-page a { color: inherit; text-decoration: none }

.pu-page .puk-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.pu-page .puk-band .puk-eyebrow { color: var(--on-band-soft) }

/* ── STICKY NAV ──────────────────────────────────────────── */
.pu-page header.puk-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.pu-page .puk-nav-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 66px;
}

.pu-page .puk-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 20px;
  color: var(--ink);
}
.pu-page .puk-brand svg { width: 26px; height: 26px; flex: none }

.pu-page nav.puk-links {
  display: flex;
  gap: 22px;
  margin-left: 8px;
  font-size: 15px;
  color: var(--ink-soft);
}
.pu-page nav.puk-links a:hover { color: var(--leaf) }

.pu-page .puk-nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}

.pu-page .puk-link-quiet { font-size: 15px; color: var(--ink-soft) }
.pu-page .puk-link-quiet:hover { color: var(--leaf) }

/* ── BUTTONS ─────────────────────────────────────────────── */
.pu-page .puk-btn {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  padding: 10px 20px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, background .2s, box-shadow .2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.pu-page .puk-btn:active { transform: translateY(1px) }
.pu-page .puk-btn:focus-visible {
  outline: 2px solid var(--leaf);
  outline-offset: 3px;
}

.pu-page .puk-btn-leaf {
  background: var(--leaf-bright);
  color: #0c260f;
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
}
.pu-page .puk-btn-leaf:hover {
  box-shadow: 0 6px 20px -6px color-mix(in srgb, var(--leaf-bright) 70%, transparent);
}

.pu-page .puk-btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.pu-page .puk-btn-ghost:hover { border-color: var(--leaf) }

/* Ghost on dark-forest band */
.pu-page .puk-band .puk-btn-ghost {
  border-color: var(--band-line);
  color: var(--on-band);
}

/* ── SECTIONS ────────────────────────────────────────────── */
.pu-page section { padding: 84px 0 }

.pu-page .puk-band {
  background: var(--band);
  color: var(--on-band);
}

.pu-page .puk-paper-2 { background: var(--paper-2) }

.pu-page .puk-sec-head { max-width: 56ch; margin-bottom: 44px }
.pu-page .puk-sec-head h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.1;
}
.pu-page .puk-sec-head p {
  color: var(--ink-soft);
  margin: 14px 0 0;
  font-size: 18px;
}
.pu-page .puk-band .puk-sec-head p { color: var(--on-band-soft) }

/* ── GENERIC CARD ────────────────────────────────────────── */
.pu-page .puk-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 28px;
  box-shadow: 0 10px 30px -22px rgba(0,0,0,.4);
}

.pu-page .puk-card-node {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 28px;
  box-shadow: 0 10px 30px -22px rgba(0,0,0,.4);
}

/* ── CHIPS & LABELS ──────────────────────────────────────── */
.pu-page .puk-tag {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--leaf);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.pu-page .puk-edu {
  display: inline-flex;
  align-self: flex-start;
  font-size: 12px;
  color: var(--leaf);
  background: color-mix(in srgb, var(--leaf-bright) 16%, transparent);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
}

.pu-page .puk-lvl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.pu-page .puk-verify {
  background: color-mix(in srgb, var(--band) 82%, transparent);
  color: var(--leaf-on-band);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pu-page .puk-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--leaf-on-band);
  flex: none;
  display: inline-block;
}

.pu-page .puk-node-dot {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--leaf-bright);
  border: 4px solid var(--paper);
  box-shadow: 0 0 0 1px var(--line);
  display: inline-block;
}

/* ── FOOTER ──────────────────────────────────────────────── */
.pu-page footer.puk-footer {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  padding: 56px 0 34px;
  font-size: 14.5px;
}

.pu-page .puk-foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 30px;
}

.pu-page .puk-foot-grid h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 14px;
}

.pu-page .puk-foot-grid a {
  display: block;
  color: var(--ink-soft);
  margin-bottom: 9px;
}
.pu-page .puk-foot-grid a:hover { color: var(--leaf) }

.pu-page .puk-disclaimer {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 12.5px;
  line-height: 1.7;
  max-width: 80ch;
}

.pu-page .puk-legal-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
  color: var(--ink-faint);
  font-size: 12.5px;
}

/* ── FORM ELEMENTS ───────────────────────────────────────── */
/*
   Usage:
   <div class="puk-form-card">
     <div class="puk-field">
       <label class="puk-label" for="email">Email</label>
       <input class="puk-input" id="email" type="email">
       <span class="puk-field-error">Pesan error di sini</span>
     </div>
   </div>
*/

.pu-page .puk-form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 36px 32px;
  box-shadow: 0 14px 40px -26px rgba(0,0,0,.35);
  width: 100%;
  max-width: 440px;
}

.pu-page .puk-form-card h2 {
  font-size: clamp(24px, 3vw, 30px);
  margin-bottom: 6px;
}

.pu-page .puk-form-card > p {
  color: var(--ink-soft);
  font-size: 15px;
  margin: 0 0 28px;
}

.pu-page .puk-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.pu-page .puk-label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.pu-page .puk-input {
  width: 100%;
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 11px 14px;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  transition: border-color .18s, box-shadow .18s;
  appearance: none;
  -webkit-appearance: none;
}

.pu-page .puk-input::placeholder { color: var(--ink-faint) }

.pu-page .puk-input:hover {
  border-color: color-mix(in srgb, var(--leaf) 50%, var(--line));
}

.pu-page .puk-input:focus {
  outline: none;
  border-color: var(--leaf);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--leaf-bright) 22%, transparent);
}

/* Error state */
.pu-page .puk-input.is-invalid {
  border-color: #c0392b;
  box-shadow: 0 0 0 3px rgba(192, 57, 43, .12);
}

.pu-page .puk-field-error {
  font-size: 12.5px;
  color: #c0392b;
  display: none;
}

.pu-page .puk-field:has(.puk-input.is-invalid) .puk-field-error {
  display: block;
}

/* Textarea */
.pu-page .puk-input[rows] {
  resize: vertical;
  min-height: 96px;
}

/* Select */
.pu-page select.puk-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235A6459' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}

/* Form divider */
.pu-page .puk-form-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 22px 0;
  color: var(--ink-faint);
  font-size: 12px;
  letter-spacing: .08em;
}
.pu-page .puk-form-divider::before,
.pu-page .puk-form-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* Form link (e.g. "Lupa password?") */
.pu-page .puk-form-link {
  font-size: 13.5px;
  color: var(--leaf);
  font-weight: 500;
}
.pu-page .puk-form-link:hover { text-decoration: underline }

/* Form footer note */
.pu-page .puk-form-note {
  text-align: center;
  font-size: 13px;
  color: var(--ink-faint);
  margin-top: 18px;
}
.pu-page .puk-form-note a {
  color: var(--leaf);
  font-weight: 600;
}

/* Auth page layout helper */
.pu-page .puk-auth-center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  background: var(--paper);
}

/* ── REVEAL ANIMATION (html.puk-js gate) ─────────────────── */
/*
   JS adds class 'puk-js' to <html> on page load.
   Hide rule fires only when puk-js is present.
   Show rule (.puk-in) has higher specificity → wins once JS
   adds puk-in; without JS puk-js is never set, so content
   is always visible (fail-safe).
*/
html.puk-js .pu-page .puk-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}

html.puk-js .pu-page .puk-reveal.puk-in {
  opacity: 1;
  transform: none;
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .pu-page .puk-foot-grid {
    grid-template-columns: 1fr 1fr;
  }
  .pu-page nav.puk-links { display: none }
}

@media (max-width: 640px) {
  .pu-page .puk-foot-grid {
    grid-template-columns: 1fr;
  }
  .pu-page .puk-form-card {
    padding: 28px 20px;
  }
  .pu-page section { padding: 56px 0 }
}

/* ── REDUCED MOTION ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .pu-page * {
    animation: none !important;
    transition: none !important;
  }
  /* Ensure reveal elements are always visible when motion off */
  html.puk-js .pu-page .puk-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}