/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

a { color: var(--color-text); text-decoration: none; }
a:hover { text-decoration: underline; }

/* === Navbar === */
.navbar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 56px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.nav-brand a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.nav-brand__logo {
  display: block;
  width: 180px;
  height: 46px;
  object-fit: cover;
  object-position: center;
}

.nav-links {
  margin-left: 40px;
  display: flex;
  gap: 24px;
}

.nav-links a {
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 500;
  padding: 16px 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover {
  color: var(--color-text);
  text-decoration: none;
  border-bottom-color: var(--color-dash-900);
}

/* === Container === */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px;
}

/* === Dashboard Header === */
.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.dashboard-header h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
}

.subtitle {
  font-size: 14px;
  color: var(--color-muted);
  margin-top: 4px;
}

/* === Stats Grid === */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
}

.stat-card.highlight {
  border-color: var(--color-revenue);
  background: var(--color-revenue-50);
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
}

.stat-card.highlight .stat-value { color: var(--color-revenue-700); }

.stat-label {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 4px;
}

/* === Buttons === */
.btn {
  align-items: center;
  display: inline-flex;
  justify-content: center;
  min-height: var(--control-height);
  padding: 0 16px;
  border: 1px solid var(--control-border);
  border-radius: var(--control-radius);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  background: var(--color-surface);
  color: var(--color-text);
  transition: background-color 0.15s, border-color 0.15s, box-shadow 0.15s, color 0.15s, transform 0.15s;
}

.btn:hover {
  text-decoration: none;
  background: var(--color-dash-50);
  border-color: var(--control-border-hover);
  box-shadow: var(--control-shadow);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.1);
}

.btn:active { transform: translateY(1px); }

.btn:disabled,
.btn[aria-disabled="true"] {
  background: var(--control-disabled-bg);
  border-color: var(--color-border);
  color: var(--control-disabled-text);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn-primary {
  background: var(--color-dash-900);
  color: var(--color-surface);
  border-color: var(--color-dash-900);
}
.btn-primary:hover { background: var(--color-true-black); border-color: var(--color-true-black); }

/* Conversion CTA — reserve for "money" actions (e.g. Save offer, Publish) */
.btn-cta {
  background: var(--color-brand-500);
  color: var(--color-surface);
  border-color: var(--color-brand-500);
}
.btn-cta:hover { background: var(--color-brand-700); border-color: var(--color-brand-700); }

.btn-secondary {
  background: var(--color-dash-100);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover { background: var(--color-dash-200); }

.btn-danger {
  background: var(--color-error-bg);
  color: var(--color-error);
  border-color: #FECACA;
}
.btn-danger:hover { background: #FECACA; }

.btn-sm {
  border-radius: 8px;
  font-size: 13px;
  min-height: 34px;
  padding: 0 12px;
}

/* === Tables === */
.offers-table {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  border-collapse: collapse;
  overflow: hidden;
  margin-bottom: 24px;
}

.offers-table th, .offers-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-dash-100);
  font-size: 14px;
}

.offers-table th {
  background: var(--color-dash-50);
  font-weight: 600;
  color: var(--color-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.offers-table tr:last-child td { border-bottom: none; }
.offers-table tr:hover td { background: var(--color-dash-50); }

.actions { white-space: nowrap; }
.actions .btn { margin-right: 4px; }

/* === Badges === */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: capitalize;
}

.badge-green { background: var(--color-revenue-50); color: var(--color-revenue-700); }
.badge-gray { background: var(--color-dash-100); color: var(--color-muted); }
.badge-blue { background: var(--color-info-bg); color: var(--color-info); }
.badge-purple { background: var(--storefront-savings-bg); color: var(--color-brand-700); }

/* === Forms === */
.offer-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 24px;
}

fieldset {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
}

legend {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text);
  padding: 0 8px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-soft);
  margin-bottom: 6px;
}

.form-group input[type="email"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group input[type="search"],
.form-group input[type="text"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
  width: 100%;
  min-height: var(--control-height);
  padding: 0 var(--control-padding-x);
  border: 1px solid var(--control-border);
  border-radius: var(--control-radius);
  font-size: 14px;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  transition: background-color 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.form-group textarea {
  line-height: 1.5;
  min-height: 96px;
  padding-bottom: 10px;
  padding-top: 10px;
  resize: vertical;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 6L8 10L12 6' stroke='%236B6B6B' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: right 12px center;
  background-repeat: no-repeat;
  padding-right: 38px;
}

.form-group input[type="email"]:hover,
.form-group input[type="number"]:hover,
.form-group input[type="password"]:hover,
.form-group input[type="search"]:hover,
.form-group input[type="text"]:hover,
.form-group input[type="url"]:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: var(--control-border-hover);
}

.form-group input[type="email"]:focus,
.form-group input[type="number"]:focus,
.form-group input[type="password"]:focus,
.form-group input[type="search"]:focus,
.form-group input[type="text"]:focus,
.form-group input[type="url"]:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-dash-900);
  box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.1);
}

.form-group input[type="email"]:disabled,
.form-group input[type="number"]:disabled,
.form-group input[type="password"]:disabled,
.form-group input[type="search"]:disabled,
.form-group input[type="text"]:disabled,
.form-group input[type="url"]:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
  background: var(--control-disabled-bg);
  color: var(--control-disabled-text);
  cursor: not-allowed;
}

.form-group input[type="email"][aria-invalid="true"],
.form-group input[type="number"][aria-invalid="true"],
.form-group input[type="password"][aria-invalid="true"],
.form-group input[type="search"][aria-invalid="true"],
.form-group input[type="text"][aria-invalid="true"],
.form-group input[type="url"][aria-invalid="true"],
.form-group select[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: 0 0 0 1px var(--color-error);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

/* === Quick Actions === */
.quick-actions {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 24px;
}

.quick-actions h2 {
  font-size: 16px;
  margin-bottom: 16px;
  color: var(--color-text);
}

.quick-actions .btn { margin-right: 8px; }

/* === Empty State === */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-muted);
}

.empty-state .btn { margin-top: 16px; }

/* === Date Filter === */
.date-filter {
  display: flex;
  gap: 8px;
}

/* === Install Page === */
.install-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-dash-900) 0%, var(--color-dash-600) 100%);
  padding: 24px;
}

.install-card {
  background: var(--color-surface);
  border-radius: 16px;
  padding: 48px;
  max-width: 600px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.install-card__brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0 auto 14px;
}

.install-card__logo {
  display: block;
  width: 240px;
  height: 62px;
  object-fit: cover;
  object-position: center;
}

.install-card > p {
  color: var(--color-muted);
  margin-bottom: 32px;
}

.install-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.install-option {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
}

.install-option h2 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--color-text);
}

.install-option p {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.install-option input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--color-border-strong);
  border-radius: 6px;
  font-size: 14px;
  margin-bottom: 12px;
}

.install-option .btn { width: 100%; text-align: center; }

/* === Error Page === */
.error-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.error-page h1 { font-size: 48px; color: var(--color-error); margin-bottom: 8px; }
.error-page p { color: var(--color-muted); margin-bottom: 24px; }

/* === Responsive === */
@media (max-width: 640px) {
  .install-options { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .dashboard-header { flex-direction: column; align-items: flex-start; gap: 12px; }
}