/* Parent Pass — Phase 0 mobile shell (shared by login / home / invite) */
:root {
  --pp-bg: #f0fdf4;
  --pp-card: #ffffff;
  --pp-ink: #0f172a;
  --pp-muted: #64748b;
  --pp-line: #d1fae5;
  --pp-line-soft: #e2e8f0;
  --pp-brand: #059669;
  --pp-brand-soft: #ecfdf5;
  --pp-danger: #991b1b;
  --pp-safe-top: env(safe-area-inset-top, 0px);
  --pp-safe-bottom: env(safe-area-inset-bottom, 0px);
  --pp-khmer: "Khmer OS Battambang", "Khmer OS Battambong", "Battambang", "Khmer OS", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body.pp-body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(165deg, #ecfdf5, #f8fafc 55%);
  color: var(--pp-ink);
  min-height: 100vh;
  min-height: 100dvh;
  padding-bottom: calc(1rem + var(--pp-safe-bottom));
}

body.pp-body.lang-km {
  font-family: var(--pp-khmer);
}

body.pp-body.pp-home {
  background: #f8fafc;
}

.pp-wrap {
  max-width: 440px;
  margin: 0 auto;
  padding: calc(1.25rem + var(--pp-safe-top)) 1rem 2.5rem;
}

.pp-brand { text-align: center; margin-bottom: 1.15rem; }
.pp-brand .pp-emoji { font-size: 2rem; line-height: 1; }
.pp-brand h1 { margin: 0.35rem 0 0; font-size: 1.45rem; letter-spacing: -0.02em; }
.pp-brand p { margin: 0.4rem 0 0; color: var(--pp-muted); font-size: 0.92rem; line-height: 1.45; }

.pp-card {
  background: var(--pp-card);
  border: 1px solid var(--pp-line);
  border-radius: 18px;
  padding: 1.1rem 1rem 1.2rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  margin-bottom: 1rem;
}

.pp-home .pp-card { border-color: var(--pp-line-soft); }

.pp-card h2 {
  margin: 0 0 0.65rem;
  font-size: 1.02rem;
}

.pp-flash {
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
}
.pp-flash.ok { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.pp-flash.err { background: #fef2f2; color: var(--pp-danger); border: 1px solid #fecaca; }

.pp-muted { color: var(--pp-muted); font-size: 0.86rem; line-height: 1.45; }

.pp-hdr-bar {
  background: #fff;
  border-bottom: 1px solid var(--pp-line-soft);
  padding: calc(0.75rem + var(--pp-safe-top)) 1rem 0.75rem;
  position: sticky;
  top: 0;
  z-index: 20;
}

.pp-hdr {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
}

.pp-hdr h1 { margin: 0; font-size: 1.05rem; }
.pp-hdr .pp-sub { color: var(--pp-muted); font-size: 0.75rem; margin-top: 0.15rem; }
.pp-hdr-actions { display: flex; align-items: center; gap: 0.55rem; flex-shrink: 0; }
.pp-hdr a.pp-signout {
  color: var(--pp-brand);
  font-weight: 650;
  font-size: 0.85rem;
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.pp-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 1rem calc(5rem + var(--pp-safe-bottom));
}

label.pp-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: #475569;
  margin: 0.55rem 0 0.25rem;
}

input.pp-input {
  width: 100%;
  min-height: 48px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 0.6rem 0.75rem;
  font-size: 16px; /* avoid iOS zoom */
  font-family: inherit;
}

.pp-btn {
  appearance: none;
  border: 0;
  background: var(--pp-brand);
  color: #fff;
  font-weight: 750;
  border-radius: 12px;
  min-height: 48px;
  padding: 0.65rem 1rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-family: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  width: 100%;
}

.pp-btn.secondary {
  background: #fff;
  color: var(--pp-ink);
  border: 1px solid var(--pp-line-soft);
}

.pp-btn.ghost {
  background: transparent;
  color: var(--pp-brand);
  border: 1px solid #a7f3d0;
}

.pp-btn-row {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: 0.85rem;
}

@media (min-width: 420px) {
  .pp-btn-row.pp-btn-row-2 {
    flex-direction: row;
  }
  .pp-btn-row.pp-btn-row-2 .pp-btn { width: auto; flex: 1; }
}

.pp-oauth { display: flex; flex-direction: column; gap: 0.65rem; }
.pp-oauth a, .pp-oauth button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: var(--pp-ink);
  cursor: pointer;
  font-family: inherit;
}
.pp-oauth a.is-facebook { background: #1877f2; color: #fff; border-color: #1877f2; }
.pp-oauth a.is-x { background: #0f172a; color: #fff; border-color: #0f172a; }
.pp-oauth .off { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

.pp-kids { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 0.75rem; }
.pp-kids a {
  text-decoration: none;
  border: 1px solid var(--pp-line-soft);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--pp-ink);
  background: #fff;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
.pp-kids a.on {
  background: var(--pp-brand-soft);
  border-color: #6ee7b7;
  color: #065f46;
}

/* Large QR hero */
.pp-qr-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.85rem;
}

.pp-qr-frame {
  width: min(92vw, 300px);
  aspect-ratio: 1;
  background: #fff;
  border: 2px solid #a7f3d0;
  border-radius: 16px;
  padding: 0.65rem;
  box-shadow: 0 8px 24px rgba(5, 150, 105, 0.12);
}

.pp-qr-frame img,
.pp-qr-frame svg {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.pp-qr-id {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.pp-qr-name {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0;
}

.pp-cache-note {
  display: none;
  font-size: 0.78rem;
  color: #b45309;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 10px;
  padding: 0.45rem 0.65rem;
  margin-top: 0.35rem;
}
.pp-cache-note.is-on { display: block; }

/* Sticky desk CTA */
.pp-desk-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  padding: 0.65rem 1rem calc(0.65rem + var(--pp-safe-bottom));
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--pp-line-soft);
  display: none;
}
.pp-desk-bar.is-on { display: block; }
.pp-desk-bar .pp-btn { max-width: 720px; margin: 0 auto; display: flex; }

/* Full-screen desk QR */
.pp-qr-fs {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #fff;
  padding: calc(0.75rem + var(--pp-safe-top)) 1rem calc(1rem + var(--pp-safe-bottom));
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-align: center;
}
.pp-qr-fs.is-open { display: flex; }
.pp-qr-fs .pp-qr-frame {
  width: min(88vw, 360px);
  border-width: 3px;
  border-color: #059669;
}
.pp-qr-fs .pp-close {
  position: absolute;
  top: calc(0.5rem + var(--pp-safe-top));
  right: 0.75rem;
  min-width: 48px;
  min-height: 48px;
  border-radius: 999px;
  border: 1px solid var(--pp-line-soft);
  background: #f8fafc;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
}

.pp-lang {
  display: inline-flex;
  border: 1px solid var(--pp-line-soft);
  border-radius: 999px;
  overflow: hidden;
  background: #fff;
}
.pp-lang-btn {
  text-decoration: none;
  color: var(--pp-muted);
  font-size: 0.72rem;
  font-weight: 750;
  padding: 0.35rem 0.55rem;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}
.pp-lang-btn.on {
  background: var(--pp-brand-soft);
  color: #065f46;
}

.pp-pay-hero {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: baseline;
  margin: 0 0 0.75rem;
  padding: 0.75rem 0.85rem;
  background: var(--pp-brand-soft);
  border: 1px solid #a7f3d0;
  border-radius: 12px;
}
.pp-pay-hero .amt {
  font-size: 1.45rem;
  font-weight: 800;
  color: #065f46;
  letter-spacing: -0.02em;
}
.pp-pay-hero .lbl {
  font-size: 0.78rem;
  color: #047857;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pp-table-wrap { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.pp-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; min-width: 480px; }
.pp-table th, .pp-table td {
  text-align: left;
  padding: 0.5rem 0.35rem;
  border-bottom: 1px solid var(--pp-line-soft);
  vertical-align: top;
}
.pp-table th {
  color: #64748b;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Mobile stacked cards instead of wide tables */
.pp-stack { display: none; flex-direction: column; gap: 0.55rem; }
.pp-stack-item {
  border: 1px solid var(--pp-line-soft);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  background: #fff;
}
.pp-stack-item .pp-stack-title { font-weight: 750; margin: 0 0 0.25rem; }
.pp-stack-item .pp-stack-row { font-size: 0.84rem; color: #475569; margin-top: 0.15rem; }
.pp-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 750;
  padding: 0.15rem 0.4rem;
  border-radius: 999px;
  background: #f1f5f9;
  color: #334155;
}

@media (max-width: 640px) {
  .pp-table-wrap { display: none; }
  .pp-stack { display: flex; }
}

@media (min-width: 641px) {
  .pp-main { padding-bottom: 2.5rem; }
  .pp-desk-bar { display: none !important; }
  .pp-qr-hero { flex-direction: row; text-align: left; align-items: center; }
  .pp-qr-hero .pp-qr-meta { flex: 1; }
}

.pp-foot {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.8rem;
  color: var(--pp-muted);
}
.pp-foot a { color: var(--pp-brand); }

.pp-empty { color: var(--pp-muted); font-size: 0.9rem; padding: 0.4rem 0; }

.pp-hint {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--pp-muted);
  line-height: 1.45;
}
.pp-hint code {
  font-size: 0.75rem;
  background: #f1f5f9;
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
}

body.pp-qr-open { overflow: hidden; }

/* Phase 1 — install / iOS tip */
.pp-ios-tip {
  margin: 0 0 0.85rem;
  padding: 0.65rem 0.8rem;
  border-radius: 12px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e3a8a;
  font-size: 0.84rem;
  line-height: 1.4;
}

.pp-install-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  padding: 0.75rem 1rem calc(0.75rem + var(--pp-safe-bottom));
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--pp-line-soft);
  box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.08);
}
.pp-install-bar.is-on { display: block; }
.pp-install-inner {
  max-width: 440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.pp-install-copy {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.84rem;
  color: var(--pp-muted);
}
.pp-install-copy strong {
  color: var(--pp-ink);
  font-size: 0.95rem;
}
.pp-install-actions {
  display: flex;
  gap: 0.5rem;
}
.pp-install-actions .pp-btn {
  flex: 1;
  min-height: 44px;
}

/* When desk bar + install bar both exist, desk bar sits above install */
.pp-desk-bar.is-on { bottom: 0; }
body:has(.pp-install-bar.is-on) .pp-desk-bar.is-on {
  bottom: calc(5.5rem + var(--pp-safe-bottom));
}