/* ─── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --fid-primary:   #42382e;
  --fid-primary-d: #332d26;
  --fid-accent:    #c9b99a;
  --fid-accent-d:  #b8a488;
  --fid-gold:      #f59e0b;
  --fid-silver:    #94a3b8;
  --fid-bg:        #faf9f7;
  --fid-card-bg:   #ffffff;
  --fid-text:      #1c1917;
  --fid-muted:     #78716c;
  --fid-border:    #e8e2da;
  --fid-radius:    16px;
  --fid-radius-sm: 10px;
  --fid-shadow:    0 4px 24px rgba(66,56,46,0.10);
  --fid-shadow-sm: 0 2px 8px rgba(66,56,46,0.08);
  --fid-header-h:  56px;
  --fid-green:     #16a34a;
  --fid-red:       #dc2626;
}

/* ─── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body { font-family: 'Segoe UI', system-ui, Arial, sans-serif; background: var(--fid-bg); color: var(--fid-text); line-height: 1.5; }
a { color: var(--fid-primary); text-decoration: none; }
img { max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

/* ─── Auth pages ─────────────────────────────────────────────────────────────── */
.fid-auth-body {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--fid-primary) 0%, var(--fid-primary-d) 100%);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2rem 1rem 3rem;
}

.fid-auth-wrap {
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.fid-brand { text-align: center; padding: 1rem 0 0.5rem; }
.fid-brand-logo { height: 52px; filter: brightness(0) invert(1); opacity: 0.9; }
.fid-brand-title { color: #fff; font-size: 1.75rem; font-weight: 700; margin-top: 0.75rem; letter-spacing: -0.5px; }
.fid-brand-sub { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-top: 0.35rem; }

.fid-benefits {
  background: rgba(255,255,255,0.08);
  border-radius: var(--fid-radius);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.fid-benefit-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
}
.fid-benefit-icon { font-size: 1.25rem; flex-shrink: 0; }

.fid-card {
  background: var(--fid-card-bg);
  border-radius: var(--fid-radius);
  padding: 1.5rem;
  box-shadow: var(--fid-shadow);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.fid-field { display: flex; flex-direction: column; gap: 0.4rem; }
.fid-field label { font-size: 0.85rem; font-weight: 600; color: var(--fid-text); }
.fid-field input {
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--fid-border);
  border-radius: var(--fid-radius-sm);
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--fid-bg);
}
.fid-field input:focus {
  outline: none;
  border-color: var(--fid-accent-d);
  box-shadow: 0 0 0 3px rgba(201,185,154,0.2);
}
.fid-optional { font-weight: 400; color: var(--fid-muted); font-size: 0.78rem; }

.fid-btn {
  padding: 0.8rem 1.5rem;
  border-radius: var(--fid-radius-sm);
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.1s;
  text-align: center;
}
.fid-btn--primary {
  background: var(--fid-primary);
  color: #fff;
}
.fid-btn--primary:hover { background: var(--fid-primary-d); }
.fid-btn--primary:active { transform: scale(0.98); }

.fid-alert {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border-radius: var(--fid-radius-sm);
  font-size: 0.9rem;
}
.fid-alert--error { background: rgba(220,38,38,0.12); color: #fca5a5; }

.fid-auth-footer {
  text-align: center;
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
}
.fid-auth-footer a { color: var(--fid-accent); font-weight: 600; }

/* ─── App: header fijo ───────────────────────────────────────────────────────── */
.fid-app-body { background: var(--fid-bg); min-height: 100vh; }

.fid-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--fid-header-h);
  background: var(--fid-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.fid-header-logo { filter: brightness(0) invert(1); opacity: 0.85; }
.fid-header-title { color: rgba(255,255,255,0.9); font-size: 1rem; font-weight: 600; letter-spacing: 0.3px; }
.fid-header-logout {
  color: rgba(255,255,255,0.7);
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  transition: background 0.2s;
}
.fid-header-logout:hover { background: rgba(255,255,255,0.12); color: #fff; }

.fid-main {
  padding-top: calc(var(--fid-header-h) + 1rem);
  padding-bottom: 2rem;
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* ─── Tarjeta de puntos ─────────────────────────────────────────────────────── */
.fid-points-card {
  background: linear-gradient(135deg, var(--fid-primary) 0%, var(--fid-primary-d) 100%);
  border-radius: var(--fid-radius);
  padding: 1.5rem;
  color: #fff;
  box-shadow: 0 8px 32px rgba(66,56,46,0.25);
  position: relative;
  overflow: hidden;
}
.fid-points-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 150px; height: 150px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}
.fid-points-card::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -20px;
  width: 180px; height: 180px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}

.fid-points-greeting { font-size: 0.95rem; opacity: 0.75; margin-bottom: 0.5rem; }

.fid-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--nivel-color, var(--fid-accent));
  color: var(--fid-primary);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  margin-bottom: 0.75rem;
  letter-spacing: 0.3px;
}

.fid-points-value {
  font-size: clamp(2.8rem, 10vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1;
  position: relative;
  z-index: 1;
}
.fid-points-label { font-size: 0.85rem; opacity: 0.65; margin-top: 0.2rem; position: relative; z-index: 1; }

.fid-progress-wrap { margin-top: 1rem; position: relative; z-index: 1; }
.fid-progress-bar {
  height: 6px;
  background: rgba(255,255,255,0.2);
  border-radius: 10px;
  overflow: hidden;
}
.fid-progress-fill {
  height: 100%;
  background: var(--fid-accent);
  border-radius: 10px;
  transition: width 0.8s cubic-bezier(0.4,0,0.2,1);
}
.fid-progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  opacity: 0.7;
  margin-top: 0.4rem;
}
.fid-progress-info--top { margin-top: 0.75rem; font-size: 0.82rem; opacity: 0.75; }

.fid-points-acum {
  display: flex;
  gap: 1.25rem;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  opacity: 0.6;
  position: relative;
  z-index: 1;
}

/* ─── Sección escanear ───────────────────────────────────────────────────────── */
.fid-scan-section { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }

.fid-btn-scan {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--fid-accent);
  color: var(--fid-primary);
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--fid-radius);
  box-shadow: var(--fid-shadow-sm);
  transition: background 0.2s, transform 0.1s;
}
.fid-btn-scan:hover { background: var(--fid-accent-d); }
.fid-btn-scan:active { transform: scale(0.98); }
.fid-scan-hint { font-size: 0.8rem; color: var(--fid-muted); text-align: center; }

/* ─── Secciones ─────────────────────────────────────────────────────────────── */
.fid-section { display: flex; flex-direction: column; gap: 0.75rem; }
.fid-section-title { font-size: 1rem; font-weight: 700; color: var(--fid-text); }

/* ─── Promociones ────────────────────────────────────────────────────────────── */
.fid-promos-scroll {
  display: flex;
  gap: 0.875rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.fid-promos-scroll::-webkit-scrollbar { display: none; }

.fid-promo-card {
  flex-shrink: 0;
  width: 180px;
  scroll-snap-align: start;
  background: var(--fid-card-bg);
  border-radius: var(--fid-radius);
  padding: 1.1rem;
  box-shadow: var(--fid-shadow-sm);
  border: 1.5px solid var(--fid-border);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
}
.fid-promo-card--activa {
  border-color: var(--fid-accent-d);
  background: linear-gradient(160deg, #fff 60%, rgba(201,185,154,0.1) 100%);
}

.fid-promo-puntos {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--fid-primary);
}
.fid-promo-nombre { font-size: 0.9rem; font-weight: 700; color: var(--fid-text); }
.fid-promo-beneficio { font-size: 0.8rem; color: var(--fid-muted); line-height: 1.3; }
.fid-promo-badge-ok {
  display: inline-block;
  background: var(--fid-green);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  margin-top: 0.25rem;
  width: fit-content;
}
.fid-promo-falta { font-size: 0.72rem; color: var(--fid-muted); margin-top: 0.25rem; }

.fid-btn-canjear {
  display: block;
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.45rem 0.75rem;
  background: var(--fid-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: .03em;
}
.fid-btn-canjear:active { opacity: .85; }

/* ─── Movimientos ────────────────────────────────────────────────────────────── */
.fid-movements {
  background: var(--fid-card-bg);
  border-radius: var(--fid-radius);
  overflow: hidden;
  box-shadow: var(--fid-shadow-sm);
  border: 1px solid var(--fid-border);
}
.fid-movement-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--fid-border);
}
.fid-movement-row:last-child { border-bottom: none; }

.fid-movement-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.fid-movement-row--suma .fid-movement-icon { background: rgba(22,163,74,0.12); color: var(--fid-green); }
.fid-movement-row--canje .fid-movement-icon { background: rgba(220,38,38,0.1); color: var(--fid-red); }

.fid-movement-info { flex: 1; min-width: 0; }
.fid-movement-desc { display: block; font-size: 0.88rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fid-movement-date { font-size: 0.75rem; color: var(--fid-muted); }

.fid-movement-pts { font-size: 0.95rem; font-weight: 700; flex-shrink: 0; }
.fid-movement-pts--suma { color: var(--fid-green); }
.fid-movement-pts--canje { color: var(--fid-red); }

.fid-empty {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--fid-muted);
  display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
  background: var(--fid-card-bg);
  border-radius: var(--fid-radius);
  border: 1px solid var(--fid-border);
}
.fid-empty p { font-size: 0.9rem; line-height: 1.5; }

/* ─── Modal QR ───────────────────────────────────────────────────────────────── */
.fid-qr-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 200;
  display: flex; align-items: flex-end; justify-content: center;
}
.fid-qr-overlay[hidden] { display: none; }

.fid-qr-modal {
  background: #1a1a1a;
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 500px;
  overflow: hidden;
}
.fid-qr-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem;
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
}
.fid-qr-close {
  color: rgba(255,255,255,0.6);
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  transition: background 0.2s;
}
.fid-qr-close:hover { background: rgba(255,255,255,0.1); }

.fid-qr-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  background: #000;
  overflow: hidden;
}
#qrVideo { width: 100%; height: 100%; object-fit: cover; display: block; }

.fid-qr-frame {
  position: absolute;
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
.fid-qr-frame::before {
  content: '';
  width: 65%; aspect-ratio: 1;
  border: 3px solid var(--fid-accent);
  border-radius: 12px;
  box-shadow: 0 0 0 2000px rgba(0,0,0,0.35);
}

.fid-qr-status {
  padding: 0.875rem 1.25rem 1.25rem;
  text-align: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
}

/* ─── Toast ──────────────────────────────────────────────────────────────────── */
.fid-toast {
  position: fixed;
  bottom: 1.5rem; left: 50%;
  transform: translateX(-50%);
  background: var(--fid-primary);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 40px;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 300;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  max-width: 90vw;
  text-align: center;
  transition: opacity 0.3s;
}
.fid-toast[hidden] { display: none; }

/* ─── Desktop ────────────────────────────────────────────────────────────────── */
@media (min-width: 500px) {
  .fid-qr-viewport { max-height: 380px; }
  .fid-qr-modal { border-radius: 20px; margin-bottom: 2rem; }
}

/* ── Vale de canje ── */
.vale-wrap {
  max-width: 420px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.vale-header { text-align: center; }
.vale-header .tag {
  display: inline-block;
  background: #42382e;
  color: #eae9e5;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.vale-header h2 { font-size: 1.4rem; color: #42382e; margin: 0 0 4px; }
.vale-header p  { font-size: .9rem; color: #7a6f63; margin: 0; }

.qr-card {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(66,56,46,.12);
  padding: 28px 28px 20px;
  text-align: center;
  width: 100%;
}
#qr-canvas { display: block; margin: 0 auto 16px; }
.plu-display {
  font-size: 2.6rem;
  font-weight: 800;
  color: #42382e;
  letter-spacing: .18em;
  line-height: 1;
}
.plu-label {
  font-size: .78rem;
  color: #a09488;
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.vale-info {
  width: 100%;
  background: #f0ece6;
  border-radius: 12px;
  padding: 14px 18px;
  font-size: .85rem;
  color: #5a4f44;
  line-height: 1.6;
}
.vale-info strong { color: #42382e; }

.vale-warning {
  font-size: .8rem;
  color: #b85c00;
  background: #fff7ed;
  border: 1px solid #fcd9b0;
  border-radius: 10px;
  padding: 10px 14px;
  text-align: center;
  width: 100%;
}

.usado-banner {
  background: #fee2e2;
  color: #991b1b;
  border-radius: 10px;
  padding: 12px 18px;
  font-weight: 600;
  text-align: center;
  width: 100%;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #7a6f63;
  font-size: .85rem;
  text-decoration: none;
  margin-top: 4px;
}
.back-btn:hover { color: #42382e; }