/* ==========================================================================
   Formulir pendaftaran publik (Relawan & Anggota) + tombol .btn-hero
   Dipakai oleh: volunteer/apply.html, membership/apply.html, join.html,
   halaman sukses. Progressive enhancement: tanpa JS semua langkah tampil.
   ========================================================================== */

:root {
  --af-navy: #0f2a4a;
  --af-brand: #00989D;
  --af-brand-deep: #005f62;
  --af-brand-soft: #e6f6f6;
  --af-ink: #1a2332;
  --af-muted: #5a6878;
  --af-subtle: #8a96a3;
  --af-line: #dbe3ea;
  --af-surface: #ffffff;
  --af-canvas: #f4f8fa;
  --af-danger: #c62828;
  --af-danger-soft: #fdecec;
  --af-success: #047857;
  --af-radius: 16px;
  --af-radius-sm: 10px;
  --af-shadow: 0 1px 2px rgba(15, 42, 74, .06), 0 8px 24px rgba(15, 42, 74, .06);
  --af-shadow-lg: 0 20px 48px rgba(15, 42, 74, .14);
  --af-ring: 0 0 0 4px rgba(0, 152, 157, .22);
  --af-ease: cubic-bezier(.22, 1, .36, 1);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font: 700 .95rem/1 'Manrope', sans-serif;
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform .15s var(--af-ease), box-shadow .2s var(--af-ease), background-color .2s, color .2s, border-color .2s;
  -webkit-tap-highlight-color: transparent;
}
.btn-hero[hidden] { display: none; }
.btn-hero svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-hero:active { transform: scale(.97); }
.btn-hero:focus-visible { outline: none; box-shadow: var(--af-ring); }
.btn-hero--primary {
  background: linear-gradient(135deg, var(--af-brand) 0%, var(--af-brand-deep) 100%);
  color: #fff;
  box-shadow: 0 6px 18px rgba(0, 152, 157, .32);
}
.btn-hero--primary:hover { box-shadow: 0 10px 26px rgba(0, 152, 157, .42); color: #fff; }
.btn-hero--outline { background: #fff; color: var(--af-brand-deep); border-color: var(--af-line); }
.btn-hero--outline:hover { border-color: var(--af-brand); color: var(--af-brand-deep); }
.btn-hero--ghost { background: transparent; color: var(--af-muted); padding: 0 14px; }
.btn-hero--ghost:hover { color: var(--af-ink); background: rgba(15, 42, 74, .05); }
.btn-hero[disabled], .btn-hero[aria-busy="true"] { opacity: .7; cursor: progress; pointer-events: none; }
.btn-spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,.35); border-top-color: #fff;
  animation: af-spin .7s linear infinite;
}
@keyframes af-spin { to { transform: rotate(360deg); } }

/* ── Hero ────────────────────────────────────────────────────────────────── */
.apply-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 120px;
  background:
    radial-gradient(900px 400px at 85% -10%, rgba(59, 191, 196, .35), transparent 60%),
    radial-gradient(700px 360px at -10% 110%, rgba(0, 152, 157, .35), transparent 60%),
    linear-gradient(135deg, var(--af-navy) 0%, #0d3b52 55%, var(--af-brand-deep) 100%);
  color: #fff;
}
.apply-hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  pointer-events: none;
}
.apply-hero .container { position: relative; z-index: 1; width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; box-sizing: border-box; }
.apply-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18);
  font-size: .8rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
}
.apply-eyebrow svg { width: 15px; height: 15px; }
.apply-hero h1 {
  margin: 18px 0 14px;
  font-size: clamp(2rem, 4.4vw, 3rem);
  line-height: 1.12;
  color: #fff;
  max-width: 16ch;
}
.apply-hero-lead { margin: 0; max-width: 58ch; font-size: 1.05rem; line-height: 1.7; color: rgba(255,255,255,.86); }
.apply-perks { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 0; padding: 0; list-style: none; }
.apply-perks li {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 12px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14);
  font-size: .88rem; font-weight: 600; color: #fff;
}
.apply-perks svg { width: 17px; height: 17px; color: #7dd8db; flex-shrink: 0; }

/* ── Layout ──────────────────────────────────────────────────────────────── */
.apply-body { background: var(--af-canvas); padding: 0 0 88px; }
.apply-shell {
  max-width: 1080px;
  margin: -80px auto 0;
  padding: 0 20px;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

/* ── Sidebar stepper ─────────────────────────────────────────────────────── */
.apply-aside {
  position: sticky;
  top: 96px;
  background: var(--af-surface);
  border-radius: var(--af-radius);
  box-shadow: var(--af-shadow-lg);
  padding: 24px;
}
.apply-progress-meta { display: flex; justify-content: space-between; align-items: baseline; font-size: .82rem; color: var(--af-muted); font-weight: 600; }
.apply-progress-meta strong { color: var(--af-ink); font-size: .95rem; }
.apply-progress-track { height: 8px; border-radius: 99px; background: #e8eef2; overflow: hidden; margin: 10px 0 22px; }
.apply-progress-bar { height: 100%; width: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--af-brand), #3bbfc4); transform-origin: left center; transform: scaleX(0); }
.apply-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; position: relative; }
.apply-step-btn {
  display: flex; align-items: center; gap: 12px; width: 100%;
  min-height: 56px; padding: 8px 10px; border-radius: 12px;
  background: none; border: 0; text-align: left; cursor: pointer;
  font: inherit; color: var(--af-muted);
  transition: background-color .2s;
}
.apply-step-btn:hover { background: #f3f7f9; }
.apply-step-btn:focus-visible { outline: none; box-shadow: var(--af-ring); }
.apply-step-btn[disabled] { cursor: default; }
.apply-step-btn[disabled]:hover { background: none; }
.apply-step-dot {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center;
  font-weight: 800; font-size: .85rem;
  background: #eef3f6; color: var(--af-muted);
  border: 2px solid transparent;
  transition: background-color .25s, color .25s, border-color .25s;
}
.apply-step-dot svg { width: 16px; height: 16px; display: none; }
.apply-step-text { display: flex; flex-direction: column; gap: 2px; }
.apply-step-title { font-weight: 700; font-size: .92rem; color: var(--af-ink); }
.apply-step-desc { font-size: .78rem; color: var(--af-subtle); }
.apply-step-btn[aria-current="step"] { background: var(--af-brand-soft); }
.apply-step-btn[aria-current="step"] .apply-step-dot { background: #fff; color: var(--af-brand-deep); border-color: var(--af-brand); }
.apply-step-btn.is-done .apply-step-dot { background: var(--af-brand); color: #fff; }
.apply-step-btn.is-done .apply-step-dot span { display: none; }
.apply-step-btn.is-done .apply-step-dot svg { display: block; }
.apply-step-btn.has-error .apply-step-dot { background: var(--af-danger-soft); color: var(--af-danger); border-color: var(--af-danger); }

.apply-help { margin-top: 20px; padding-top: 18px; border-top: 1px solid #eef2f5; font-size: .84rem; color: var(--af-muted); line-height: 1.6; }
.apply-help strong { color: var(--af-ink); display: block; margin-bottom: 2px; }
.apply-help a { color: var(--af-brand-deep); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.apply-time { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: .8rem; color: var(--af-muted); font-weight: 600; }
.apply-time svg { width: 15px; height: 15px; }

/* ── Form card ───────────────────────────────────────────────────────────── */
.apply-form {
  background: var(--af-surface);
  border-radius: var(--af-radius);
  box-shadow: var(--af-shadow-lg);
  padding: 36px 40px 28px;
  scroll-margin-top: 96px;
}
.apply-step { border: 0; margin: 0 0 40px; padding: 0; min-width: 0; }
.apply-step-head { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 26px; padding-bottom: 20px; border-bottom: 1px solid #eef2f5; width: 100%; }
.apply-step-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--af-navy), var(--af-brand));
  color: #fff;
}
.apply-step-icon svg { width: 22px; height: 22px; }
.apply-step-kicker { font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--af-brand-deep); }
.apply-step-head h2 { margin: 2px 0 4px; font-size: 1.45rem; color: var(--af-ink); line-height: 1.25; }
.apply-step-head p { margin: 0; color: var(--af-muted); font-size: .92rem; line-height: 1.6; }

.apply-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 18px; }
.apply-field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.apply-field--full { grid-column: 1 / -1; }
.apply-label { font-size: .9rem; font-weight: 700; color: var(--af-ink); display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.apply-req { color: var(--af-danger); }
.apply-opt { font-size: .76rem; font-weight: 600; color: var(--af-subtle); background: #f1f5f8; padding: 2px 8px; border-radius: 99px; }
.apply-help-text { font-size: .8rem; color: var(--af-muted); line-height: 1.5; margin: 0; }
.apply-error {
  display: flex; align-items: flex-start; gap: 6px;
  font-size: .82rem; font-weight: 600; color: var(--af-danger); margin: 0;
}
.apply-error svg { width: 15px; height: 15px; flex-shrink: 0; margin-top: 1px; }
.apply-error[hidden] { display: none; }

.apply-form .form-input,
.apply-form input[type="text"],
.apply-form input[type="email"],
.apply-form input[type="tel"],
.apply-form input[type="date"],
.apply-form select,
.apply-form textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border: 1.5px solid var(--af-line);
  border-radius: var(--af-radius-sm);
  background: #fbfcfd;
  color: var(--af-ink);
  font: 500 1rem/1.4 'Manrope', sans-serif; /* 16px: mencegah auto-zoom iOS */
  box-sizing: border-box;
  transition: border-color .2s, box-shadow .2s, background-color .2s;
  -webkit-appearance: none;
  appearance: none;
}
.apply-form select {
  padding-right: 42px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235a6878' stroke-width='2.5' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  cursor: pointer;
}
.apply-form textarea { min-height: 120px; resize: vertical; line-height: 1.6; }
.apply-form input::placeholder, .apply-form textarea::placeholder { color: #a3adb8; }
.apply-form .form-input:hover, .apply-form select:hover, .apply-form textarea:hover { border-color: #c3ced8; }
.apply-form .form-input:focus, .apply-form select:focus, .apply-form textarea:focus {
  outline: none; border-color: var(--af-brand); background: #fff; box-shadow: var(--af-ring);
}
.apply-field.has-error .form-input,
.apply-field.has-error select,
.apply-field.has-error textarea { border-color: var(--af-danger); background: #fffafa; }
.apply-field.has-error .form-input:focus,
.apply-field.has-error select:focus,
.apply-field.has-error textarea:focus { box-shadow: 0 0 0 4px rgba(198, 40, 40, .15); }
.apply-field.is-valid .form-input:not(:focus) { border-color: #9fd9cf; }

.apply-counter { font-size: .78rem; color: var(--af-subtle); text-align: right; font-variant-numeric: tabular-nums; margin-top: -2px; }
.apply-counter.is-good { color: var(--af-success); }

/* File dropzone (dibangun oleh JS; fallback = input file biasa) */
.apply-drop {
  position: relative;
  display: flex; align-items: center; gap: 14px;
  min-height: 84px; padding: 14px 16px;
  border: 1.5px dashed #b9c6d1; border-radius: 12px;
  background: #fbfcfd; cursor: pointer;
  transition: border-color .2s, background-color .2s;
}
.apply-drop:hover, .apply-drop.is-drag { border-color: var(--af-brand); background: var(--af-brand-soft); }
.apply-drop:focus-within { border-color: var(--af-brand); box-shadow: var(--af-ring); }
.apply-drop input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.apply-drop-thumb {
  width: 56px; height: 56px; border-radius: 10px; flex-shrink: 0;
  display: grid; place-items: center;
  background: #eaf3f5; color: var(--af-brand-deep); overflow: hidden;
}
.apply-drop-thumb svg { width: 24px; height: 24px; }
.apply-drop-thumb img { width: 100%; height: 100%; object-fit: cover; }
.apply-drop-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.apply-drop-title { font-weight: 700; font-size: .92rem; color: var(--af-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.apply-drop-sub { font-size: .8rem; color: var(--af-muted); }
.apply-drop.has-file { border-style: solid; border-color: #9fd9cf; background: #f3fbfa; }
.apply-field.has-error .apply-drop { border-color: var(--af-danger); background: #fffafa; }

/* Kartu pilihan (radio) */
.apply-choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.apply-choice {
  position: relative;
  display: flex; gap: 12px; align-items: flex-start;
  padding: 16px; border-radius: 12px;
  border: 1.5px solid var(--af-line); background: #fbfcfd;
  cursor: pointer;
  transition: border-color .2s, background-color .2s, box-shadow .2s;
}
.apply-choice:hover { border-color: #b9c6d1; }
.apply-choice input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--af-brand); flex-shrink: 0; cursor: pointer; }
.apply-choice input:focus-visible { outline: none; }
.apply-choice:has(input:focus-visible) { box-shadow: var(--af-ring); }
.apply-choice:has(input:checked), .apply-choice.is-checked { border-color: var(--af-brand); background: var(--af-brand-soft); }
.apply-choice-title { display: block; font-weight: 700; color: var(--af-ink); font-size: .95rem; }
.apply-choice-desc { display: block; font-size: .82rem; color: var(--af-muted); line-height: 1.5; margin-top: 3px; }

/* Persetujuan */
.apply-agree {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 16px 18px; border-radius: 12px;
  background: #f6f9fb; border: 1.5px solid var(--af-line);
  font-size: .9rem; color: var(--af-ink); line-height: 1.65; cursor: pointer;
}
.apply-agree input { width: 22px; height: 22px; margin: 1px 0 0; flex-shrink: 0; accent-color: var(--af-brand); cursor: pointer; }
.apply-agree:has(input:checked) { border-color: var(--af-brand); background: var(--af-brand-soft); }
.apply-field.has-error .apply-agree { border-color: var(--af-danger); background: #fffafa; }

/* Ringkasan (langkah terakhir, diisi JS) */
.apply-review { display: flex; flex-direction: column; gap: 14px; margin-bottom: 22px; }
.apply-review[hidden] { display: none; }
.apply-review-group { border: 1px solid #e6ecf1; border-radius: 12px; overflow: hidden; }
.apply-review-head { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; background: #f6f9fb; }
.apply-review-head h3 { margin: 0; font: 800 .8rem/1.2 'Manrope', sans-serif; letter-spacing: .06em; text-transform: uppercase; color: var(--af-muted); }
.apply-review-edit {
  background: none; border: 0; cursor: pointer;
  min-height: 36px; padding: 0 10px; border-radius: 8px;
  font: 700 .84rem 'Manrope', sans-serif; color: var(--af-brand-deep);
}
.apply-review-edit:hover { background: var(--af-brand-soft); }
.apply-review-edit:focus-visible { outline: none; box-shadow: var(--af-ring); }
.apply-review dl { margin: 0; padding: 6px 16px 12px; display: grid; grid-template-columns: minmax(120px, 34%) 1fr; gap: 8px 16px; font-size: .88rem; }
.apply-review dt { color: var(--af-muted); }
.apply-review dd { margin: 0; color: var(--af-ink); font-weight: 600; overflow-wrap: anywhere; white-space: pre-line; }
.apply-review dd.is-empty { color: var(--af-subtle); font-weight: 500; }

/* Ringkasan error dari server */
.apply-alert {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 16px; margin-bottom: 26px; border-radius: 12px;
  background: var(--af-danger-soft); border: 1px solid #f5c2c2; color: #8e1c1c;
  font-size: .9rem; line-height: 1.55;
}
.apply-alert svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }
.apply-alert ul { margin: 6px 0 0; padding-left: 18px; }
.apply-alert a { color: inherit; font-weight: 700; }

/* Navigasi langkah */
.apply-nav {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding-top: 22px; border-top: 1px solid #eef2f5;
}
.apply-nav-end { display: flex; gap: 10px; margin-left: auto; }
.apply-note { font-size: .8rem; color: var(--af-muted); margin: 0; }
.apply-note a { color: var(--af-brand-deep); font-weight: 700; }

/* Toast draf */
.apply-toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  z-index: 40;
  display: flex; align-items: center; gap: 12px;
  max-width: calc(100vw - 32px);
  padding: 10px 10px 10px 16px; border-radius: 12px;
  background: var(--af-navy); color: #fff; box-shadow: var(--af-shadow-lg);
  font-size: .88rem;
}
.apply-toast button {
  background: rgba(255,255,255,.12); color: #fff; border: 0; cursor: pointer;
  min-height: 36px; padding: 0 12px; border-radius: 8px; font: 700 .82rem 'Manrope', sans-serif;
}
.apply-toast button:hover { background: rgba(255,255,255,.2); }

/* ── Mode wizard (hanya aktif bila JS berjalan) ─────────────────────────── */
.apply-form.is-wizard .apply-step { display: none; margin-bottom: 8px; }
.apply-form.is-wizard .apply-step.is-active { display: block; }
.apply-form:not(.is-wizard) [data-wizard-only] { display: none !important; }
.apply-form.is-wizard [data-nojs-only] { display: none !important; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .apply-shell { grid-template-columns: 1fr; margin-top: -72px; }
  .apply-aside { position: static; padding: 18px 20px; }
  .apply-steps { flex-direction: row; gap: 6px; }
  .apply-steps li { flex: 1; }
  .apply-step-btn { flex-direction: column; justify-content: flex-start; gap: 6px; padding: 8px 4px; text-align: center; min-height: 64px; }
  .apply-step-desc { display: none; }
  .apply-step-title { font-size: .76rem; }
  .apply-help { display: none; }
  .apply-progress-track { margin-bottom: 14px; }
}
@media (max-width: 640px) {
  .apply-hero { padding: 48px 0 104px; }
  .apply-perks li { font-size: .82rem; padding: 8px 12px; }
  .apply-shell { padding: 0 12px; }
  .apply-hero .container { padding: 0 16px; }
  .apply-form { padding: 24px 18px 18px; }
  .apply-grid, .apply-choices { grid-template-columns: 1fr; }
  .apply-step-head h2 { font-size: 1.25rem; }
  .apply-review dl { grid-template-columns: 1fr; gap: 2px; }
  .apply-review dd { margin-bottom: 8px; }
  .apply-form.is-wizard .apply-nav {
    position: sticky; bottom: 0; z-index: 5;
    margin: 0 -18px -18px; padding: 12px 18px calc(12px + env(safe-area-inset-bottom, 0px));
    background: rgba(255,255,255,.96); backdrop-filter: blur(8px);
    border-radius: 0 0 var(--af-radius) var(--af-radius);
  }
  .apply-nav { flex-wrap: nowrap; }
  .apply-nav .apply-note { display: none; }
  .apply-nav-end { flex: 1; }
  .apply-nav-end .btn-hero { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .btn-hero, .apply-step-btn, .apply-step-dot, .apply-drop, .apply-choice { transition: none; }
  .btn-hero:active { transform: none; }
}