:root {
  color-scheme: dark;
  --bg: #0a0a0f;
  --bg-elevated: #16161f;
  --card: #1a1a24;
  --card-hover: #232330;
  --border: #2a2a38;
  --text: #f5f5f7;
  --text-muted: #9a9aa8;
  --accent: #e0263f;
  --accent-2: #ff5470;
  --whatsapp: #25d366;
  --whatsapp-dark: #06210f;
  --success: #22c55e;
  --success-bg: #12331f;
  --warning: #f5b93d;
  --warning-bg: #3a2c0d;
  --danger: #ff5470;
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
}

a {
  color: var(--accent-2);
}

.icon {
  display: inline-block;
  vertical-align: -0.15em;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.topbar {
  background: linear-gradient(135deg, var(--accent) 0%, #8a0f2a 100%);
  padding: 22px 20px;
  box-shadow: 0 4px 24px rgba(224, 38, 63, 0.25);
}

.topbar-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  color: #fff;
  text-decoration: none;
}

.back-link {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

section.block {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
  margin-bottom: 20px;
}

section.block h2 {
  font-size: 1rem;
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hint {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin: 0 0 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 4px;
}

th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

input, textarea, select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  background: var(--bg);
  color: var(--text);
}

input::placeholder, textarea::placeholder {
  color: var(--text-muted);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent-2);
}

textarea {
  width: 100%;
}

.form-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 8px;
  border: none;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  text-decoration: none;
  transition: filter 0.15s ease, transform 0.1s ease;
}

.btn:hover {
  filter: brightness(1.1);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #8a0f2a);
  color: #fff;
}

.btn-secondary {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--whatsapp-dark);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.pill-ok {
  background: var(--success-bg);
  color: var(--success);
}

.pill-warn {
  background: var(--warning-bg);
  color: var(--warning);
}

code {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 0.85em;
}

.stat-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.stat-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 18px;
  min-width: 110px;
}

.stat-box b {
  display: block;
  font-size: 1.25rem;
}

.stat-box span {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.price-old {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: 0.85em;
  margin-right: 6px;
}

.price-new {
  color: var(--accent-2);
  font-weight: 800;
}

.discount-badge {
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 5px;
  margin-left: 6px;
}

img.qr {
  width: 220px;
  height: 220px;
  border-radius: 8px;
}