/* ============================================================
   MULTI SYSTEM — Catálogo público
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@600;700&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --cat-primary: #14C99A;
  --cat-secondary: #2E90FA;
  --bg: #0a0d12;
  --surface: #141924;
  --surface-hover: #1a2130;
  --border: #232b3a;
  --text: #e9edf4;
  --text-muted: #8b94a7;
  --text-faint: #5a6579;
  --radius: 14px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Manrope', sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font-body); min-height: 100vh; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; }
p { margin: 0; }
button { font-family: var(--font-body); cursor: pointer; }
img { max-width: 100%; display: block; }

.cat-loading { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.cat-spinner { width: 34px; height: 34px; border-radius: 50%; border: 3px solid var(--border); border-top-color: var(--cat-primary); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.cat-error { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 30px; }
.cat-error h1 { font-size: 22px; margin-bottom: 8px; }
.cat-error p { color: var(--text-muted); }

.cat-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(10,13,18,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 14px 18px;
  display: flex; align-items: center; gap: 12px;
}
.cat-logo { width: 42px; height: 42px; border-radius: 10px; object-fit: cover; background: var(--surface); flex-shrink: 0; }
.cat-logo-fallback {
  width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--cat-primary), var(--cat-secondary));
  display: flex; align-items: center; justify-content: center;
  color: #05100e; font-weight: 700; font-size: 16px;
}
.cat-header-name { font-size: 16px; font-weight: 700; }
.cat-header-tagline { font-size: 11.5px; color: var(--text-faint); }
.cat-whatsapp-btn {
  margin-left: auto;
  background: #25D366; color: #05100e; border: none;
  border-radius: 999px; padding: 9px 16px; font-size: 12.5px; font-weight: 700;
  display: flex; align-items: center; gap: 6px; text-decoration: none;
}
.cat-whatsapp-btn svg { width: 15px; height: 15px; }

.cat-banner {
  height: 140px;
  background-size: cover; background-position: center;
  background: linear-gradient(135deg, var(--cat-primary), var(--cat-secondary));
}

.cat-categories {
  display: flex; gap: 8px; overflow-x: auto;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.cat-categories::-webkit-scrollbar { display: none; }
.cat-chip {
  flex-shrink: 0; padding: 8px 15px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-muted); font-size: 12.5px; font-weight: 600; white-space: nowrap;
}
.cat-chip.active { background: var(--cat-primary); border-color: transparent; color: #05100e; }

.cat-section-title { padding: 20px 18px 4px; font-size: 15px; }
.cat-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: 12px; padding: 14px 18px 90px;
}
.cat-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
}
.cat-card-img { width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--surface-hover); }
.cat-card-img-fallback {
  width: 100%; aspect-ratio: 1; background: var(--surface-hover);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-faint); font-family: var(--font-display); font-weight: 700; font-size: 22px;
}
.cat-card-body { padding: 11px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.cat-card-name { font-size: 13px; font-weight: 600; line-height: 1.3; }
.cat-card-price { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--cat-primary); margin-top: auto; }
.cat-card-btn {
  margin-top: 6px; width: 100%; padding: 9px; border-radius: 8px; border: none;
  background: linear-gradient(135deg, var(--cat-primary), var(--cat-secondary));
  color: #05100e; font-weight: 700; font-size: 12.5px;
}
.cat-card-btn:disabled { opacity: 0.4; }

.cat-empty { text-align: center; padding: 60px 20px; color: var(--text-faint); }

.cat-cart-fab {
  position: fixed; bottom: 18px; left: 18px; right: 18px;
  max-width: 420px; margin: 0 auto;
  background: linear-gradient(135deg, var(--cat-primary), var(--cat-secondary));
  color: #05100e; border: none; border-radius: 14px;
  padding: 15px 18px; font-weight: 700; font-size: 14px;
  display: none; align-items: center; justify-content: space-between;
  box-shadow: 0 12px 30px -8px rgba(0,0,0,0.5);
  z-index: 30;
}
.cat-cart-fab.show { display: flex; }

.cat-overlay {
  position: fixed; inset: 0; background: rgba(3,5,9,0.72);
  display: flex; align-items: flex-end; justify-content: center;
  z-index: 100;
}
.cat-sheet {
  background: var(--surface); border-radius: 18px 18px 0 0;
  width: 100%; max-width: 480px; max-height: 88vh; overflow-y: auto;
  padding: 20px; position: relative;
}
.cat-sheet-title { font-size: 17px; margin-bottom: 14px; }
.cat-sheet-close { position: absolute; top: 16px; right: 16px; background: none; border: none; color: var(--text-faint); font-size: 20px; }

.cat-line { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.cat-line:last-child { border-bottom: none; }
.cat-line-img { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; background: var(--surface-hover); flex-shrink: 0; }
.cat-line-info { flex: 1; min-width: 0; }
.cat-line-name { font-size: 13px; font-weight: 600; }
.cat-line-price { font-size: 11.5px; color: var(--text-faint); }
.cat-qty-stepper { display: flex; align-items: center; gap: 8px; }
.cat-qty-btn { width: 24px; height: 24px; border-radius: 6px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 15px; display: flex; align-items: center; justify-content: center; }
.cat-qty-val { font-size: 13px; font-weight: 700; min-width: 18px; text-align: center; }
.cat-line-subtotal { font-family: var(--font-display); font-weight: 700; font-size: 13px; min-width: 70px; text-align: right; }

.cat-total-row { display: flex; justify-content: space-between; padding: 16px 0; font-size: 16px; font-weight: 700; font-family: var(--font-display); }

.cat-field { margin-bottom: 14px; }
.cat-field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; }
.cat-field input, .cat-field select, .cat-field textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 11px 12px; color: var(--text); font-family: var(--font-body); font-size: 13.5px;
}

.cat-btn-primary {
  width: 100%; padding: 14px; border-radius: 10px; border: none;
  background: linear-gradient(135deg, var(--cat-primary), var(--cat-secondary));
  color: #05100e; font-weight: 700; font-size: 14.5px;
}
.cat-btn-primary:disabled { opacity: 0.5; }
.cat-btn-secondary {
  width: 100%; padding: 12px; border-radius: 10px; margin-top: 8px;
  background: transparent; border: 1px solid var(--border); color: var(--text-muted); font-weight: 600; font-size: 13.5px;
}

.cat-success { text-align: center; padding: 20px 0; }
.cat-success-icon {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 16px;
  background: rgba(20,201,154,0.15); color: var(--cat-primary);
  display: flex; align-items: center; justify-content: center;
}
.cat-success-icon svg { width: 26px; height: 26px; }

.cat-toast {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--cat-primary);
  padding: 11px 16px; border-radius: 8px; font-size: 13px; z-index: 200;
}