/* ============================================================
   FIDECARD — Sistema de diseño compartido
   Paleta café/dorado · Mobile-first · Sin frameworks
   ============================================================ */

:root {
  /* Marca */
  --c-primary: #6F4E37;
  --c-primary-dark: #3E2723;
  --c-primary-light: #8C6A52;
  --c-accent: #D4A24C;
  --c-accent-light: #F5E6CC;
  --c-bg: #FAF7F2;
  --c-surface: #FFFFFF;
  --c-text: #2B2118;
  --c-muted: #6B5E50;
  --c-soft: #9A8B7C;
  --c-border: #E5DCCC;
  --c-success: #1F6F3A;
  --c-success-bg: #E8F4EA;
  --c-warn: #B5651D;
  --c-warn-bg: #FBE8D4;
  --c-danger: #C0392B;
  --c-danger-bg: #FBE5E2;

  /* Tipografía */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Layout */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 2px rgba(43, 33, 24, 0.05);
  --shadow-md: 0 4px 16px rgba(43, 33, 24, 0.08);
  --shadow-lg: 0 8px 32px rgba(43, 33, 24, 0.12);

  /* Branding por negocio (overridable) */
  --biz-primary: var(--c-primary);
  --biz-accent: var(--c-accent);
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; }

h1, h2, h3, h4 { margin: 0 0 0.5em; line-height: 1.2; color: var(--c-primary-dark); font-weight: 700; }
h1 { font-size: 2.25rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 0.8em; }
small { font-size: 0.85em; color: var(--c-muted); }

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 1.25rem; }
.container-sm { max-width: 720px; }
.container-xs { max-width: 480px; }
.row { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.row-between { display: flex; gap: 1rem; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 1rem; }
.stack-sm { display: flex; flex-direction: column; gap: 0.5rem; }
.center { text-align: center; }
.spacer { height: 2rem; }
.grow { flex: 1; }
.hide { display: none !important; }
@media (max-width: 700px) {
  .hide-mobile { display: none !important; }
}

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  max-width: 1120px;
  margin: 0 auto;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--c-primary-dark);
}
.brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--biz-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.nav-links { display: flex; gap: 1rem; align-items: center; }
.nav-links a { color: var(--c-text); font-size: 0.95rem; font-weight: 500; }
/* Forzar el color correcto en botones dentro del nav: específicos vencen al
   selector de .nav-links a que tiene mayor especificidad. */
.nav-links a.btn.btn-primary { color: #fff !important; font-weight: 600; }
.nav-links a.btn.btn-accent { color: var(--c-primary-dark) !important; }
.nav-links a.btn.btn-outline { color: var(--c-text) !important; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none !important;
  transition: transform 0.05s, background 0.15s, border-color 0.15s;
  background: transparent;
  color: var(--c-text);
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--biz-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-dark); }
.btn-accent { background: var(--biz-accent); color: var(--c-primary-dark); }
.btn-accent:hover { filter: brightness(0.95); }
.btn-outline { border-color: var(--c-border); color: var(--c-text); background: var(--c-surface); }
.btn-outline:hover { border-color: var(--c-primary); }
.btn-ghost { color: var(--c-primary); background: transparent; }
.btn-ghost:hover { background: var(--c-accent-light); }
.btn-danger { background: var(--c-danger); color: #fff; }
.btn-block { width: 100%; }
.btn-lg { padding: 1rem 1.5rem; font-size: 1.05rem; }
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.85rem; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ============================================================
   CARDS / SURFACES
   ============================================================ */
.card {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}
.card-flat { background: var(--c-surface); border-radius: var(--radius-md); padding: 1rem; border: 1px solid var(--c-border); }
.card-accent { background: var(--c-accent-light); border-color: var(--c-accent); }
.card-success { background: var(--c-success-bg); border-color: #B6DFBF; }
.surface-soft { background: var(--c-bg); border-radius: var(--radius-md); padding: 1rem; }

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--c-text); }
.field .hint { font-size: 0.8rem; color: var(--c-muted); }
.input, .select, .textarea {
  width: 100%;
  font: inherit;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  color: var(--c-text);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--biz-primary);
  box-shadow: 0 0 0 3px rgba(111, 78, 55, 0.15);
}
.textarea { min-height: 80px; resize: vertical; }
.input-lg { padding: 0.95rem 1.1rem; font-size: 1.05rem; }
.error { color: var(--c-danger); font-size: 0.85rem; }

.color-picker-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.color-swatch {
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--c-border);
  transition: transform 0.1s, border-color 0.15s;
}
.color-swatch.selected { border-color: var(--c-primary-dark); transform: scale(1.1); }

/* ============================================================
   BADGES / PILLS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--c-accent-light);
  color: var(--c-primary-dark);
}
.badge-success { background: var(--c-success-bg); color: var(--c-success); }
.badge-warn { background: var(--c-warn-bg); color: var(--c-warn); }
.badge-info { background: #E5EFFA; color: #2C5C99; }

/* ============================================================
   STAT CARDS
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
}
.stat {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 1rem;
}
.stat-label { font-size: 0.8rem; color: var(--c-muted); margin-bottom: 0.3rem; }
.stat-value { font-size: 1.7rem; font-weight: 700; color: var(--c-primary-dark); line-height: 1; }
.stat-delta { font-size: 0.78rem; color: var(--c-success); margin-top: 0.4rem; }

/* ============================================================
   STAMPS GRID — la "tarjeta perforada" digital
   ============================================================ */
.stamps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.6rem;
  margin: 0.5rem 0;
}
.stamps-grid.grid-6 { grid-template-columns: repeat(6, 1fr); }
.stamps-grid.grid-4 { grid-template-columns: repeat(4, 1fr); }
.stamp {
  aspect-ratio: 1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  background: #F5E6CC;
  border: 2px dashed var(--biz-accent);
  color: var(--biz-primary);
}
.stamp.filled {
  background: var(--biz-primary);
  border: 2px solid var(--biz-primary);
  color: #fff;
}
.stamp.filled svg { width: 60%; height: 60%; fill: #fff; }
.stamp.reward {
  background: var(--biz-accent);
  border: 2px solid var(--biz-accent);
  color: var(--c-primary-dark);
}

/* ============================================================
   QR (visual only — real QR generated from canvas)
   ============================================================ */
.qr-frame {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--c-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
}
.qr-frame canvas, .qr-frame img { display: block; border-radius: 4px; }
.qr-caption { font-size: 0.85rem; color: var(--c-muted); text-align: center; }

/* ============================================================
   MOBILE PREVIEW (used in wizard + landing)
   ============================================================ */
.phone {
  width: 280px;
  background: #2B2118;
  border-radius: var(--radius-xl);
  padding: 12px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}
.phone-screen {
  background: var(--c-bg);
  border-radius: 20px;
  min-height: 540px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  overflow: hidden;
}

/* ============================================================
   LISTS
   ============================================================ */
.list { list-style: none; margin: 0; padding: 0; }
.list-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--c-border);
}
.list-item:last-child { border-bottom: none; }
.list-item .avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--c-accent-light);
  color: var(--c-primary-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
}
.list-meta { font-size: 0.85rem; color: var(--c-muted); }

/* ============================================================
   STEPS / WIZARD
   ============================================================ */
.steps {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.step-dot {
  flex: 1;
  height: 6px;
  background: var(--c-border);
  border-radius: 3px;
  transition: background 0.2s;
}
.step-dot.active { background: var(--biz-primary); }
.step-dot.done { background: var(--biz-accent); }
.step-label { font-size: 0.85rem; color: var(--c-muted); margin-bottom: 0.5rem; }

/* ============================================================
   CHART (CSS-only bars)
   ============================================================ */
.bars {
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  height: 80px;
  padding: 0.5rem 0;
}
.bar {
  flex: 1;
  background: var(--biz-primary);
  border-radius: 3px 3px 0 0;
  min-height: 8%;
  transition: height 0.3s;
}
.bar.highlight { background: var(--biz-accent); }
.bar-labels {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.3rem;
}
.bar-label {
  flex: 1;
  text-align: center;
  font-size: 0.7rem;
  color: var(--c-muted);
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--c-primary-dark);
  color: #fff;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 100;
  box-shadow: var(--shadow-lg);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============================================================
   HERO (landing)
   ============================================================ */
.hero {
  padding: 3.5rem 1.25rem 4rem;
  text-align: center;
  background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-surface) 100%);
}
.hero h1 {
  font-size: 2.6rem;
  max-width: 760px;
  margin: 0 auto 1rem;
  letter-spacing: -0.02em;
}
.hero .subtitle {
  font-size: 1.15rem;
  color: var(--c-muted);
  max-width: 580px;
  margin: 0 auto 2rem;
}
.hero-cta { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
.hero-img { margin-top: 3rem; }

@media (max-width: 600px) {
  .hero { padding: 2.5rem 1rem 3rem; }
  .hero h1 { font-size: 1.95rem; }
  .hero .subtitle { font-size: 1rem; }
}

/* ============================================================
   FEATURES GRID
   ============================================================ */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}
.feature {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--c-accent-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--c-primary);
  margin-bottom: 0.75rem;
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.price-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  text-align: left;
}
.price-card.featured {
  border: 2px solid var(--c-accent);
  background: var(--c-accent-light);
}
.price-name { font-size: 0.9rem; font-weight: 600; color: var(--c-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.price-amount { font-size: 2rem; font-weight: 700; color: var(--c-primary-dark); margin: 0.25rem 0 1rem; }
.price-amount small { font-size: 0.95rem; color: var(--c-muted); font-weight: 400; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 1.25rem; }
.price-card ul li { padding: 0.4rem 0; font-size: 0.93rem; }
.price-card ul li::before { content: "✓"; color: var(--c-success); margin-right: 0.5rem; font-weight: 700; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  margin-top: 4rem;
  padding: 2rem 1.25rem;
  background: var(--c-primary-dark);
  color: #DCC8B5;
  text-align: center;
  font-size: 0.9rem;
}
.footer a { color: var(--c-accent); }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section { padding: 3rem 0; }
.section-eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}

/* ============================================================
   SIDEBAR (menú lateral del dueño)
   ============================================================ */
.app-layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  min-height: calc(100vh - 60px);
}
.sidebar {
  background: var(--c-surface);
  border-right: 1px solid var(--c-border);
  padding: 1rem 0.5rem;
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
}
.sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.9rem;
  margin: 0.15rem 0;
  border-radius: var(--radius-md);
  color: var(--c-text);
  font-size: 0.95rem;
  text-decoration: none !important;
  cursor: pointer;
  transition: background 0.15s;
}
.sidebar-item:hover {
  background: var(--c-bg);
  text-decoration: none;
}
.sidebar-item.active {
  background: var(--c-primary-dark);
  color: #fff;
}
.sidebar-item .si-icon {
  font-size: 1.1rem;
  width: 22px;
  text-align: center;
}
.sidebar-item .si-badge {
  margin-left: auto;
  font-size: 0.7rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: var(--c-accent-light);
  color: var(--c-primary-dark);
}
.sidebar-section {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-muted);
  margin: 1rem 0.9rem 0.4rem;
  font-weight: 700;
}
.app-content {
  padding: 1.5rem 1.25rem;
  overflow-x: hidden;
}
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}
@media (max-width: 900px) {
  .app-layout { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: 0; top: 60px;
    z-index: 80;
    width: 230px;
    transform: translateX(-100%);
    transition: transform 0.2s;
    box-shadow: var(--shadow-md);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-toggle { display: inline-flex; }
}

/* ============================================================
   PRINT / QR POSTER
   ============================================================ */
@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
}