/* Seller dashboard — modern unified theme */
:root {
  --seller-font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --seller-accent: #e60000;
  --seller-accent-hover: #c40000;
  --seller-accent-soft: rgba(230, 0, 0, 0.12);
  --seller-bg: #eef1f8;
  --seller-surface: #ffffff;
  --seller-sidebar: #0c0e14;
  --seller-sidebar-2: #12151f;
  --seller-text: #13151c;
  --seller-muted: #64748b;
  --seller-border: rgba(15, 23, 42, 0.08);
  --seller-radius: 16px;
  --seller-radius-sm: 12px;
  --seller-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --seller-shadow-hover: 0 12px 40px rgba(15, 23, 42, 0.1);
  --seller-mobile-bar-base: 3.25rem;
}

html {
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.seller-body {
  margin: 0;
  font-family: var(--seller-font);
  font-size: 15px;
  line-height: 1.5;
  color: var(--seller-text);
  background: var(--seller-bg);
  background-image:
    radial-gradient(ellipse 100% 80% at 100% 0%, rgba(230, 0, 0, 0.07), transparent 55%),
    radial-gradient(ellipse 70% 50% at 0% 100%, rgba(99, 102, 241, 0.05), transparent 50%);
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

.seller-shell {
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
}

/* Sidebar */
.sidebar {
  width: 272px;
  background: linear-gradient(180deg, var(--seller-sidebar-2) 0%, var(--seller-sidebar) 100%);
  color: #e8eaef;
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 200;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 8px 0 40px rgba(0, 0, 0, 0.15);
}

.sidebar-header {
  padding: 1.35rem 1.15rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-header h2 {
  margin: 0;
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #ff6b6b, var(--seller-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-header .seller-sidebar-tagline {
  margin: 0.4rem 0 0;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #6b7289;
}

.sidebar-nav {
  padding: 0.85rem 0 1.5rem;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 1rem;
  margin: 0.15rem 0.65rem;
  border-radius: var(--seller-radius-sm);
  color: #9aa3b8;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.sidebar-nav a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.sidebar-nav a.active {
  background: var(--seller-accent-soft);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(230, 0, 0, 0.35);
}

.sidebar-nav a span:first-child {
  font-size: 1.1rem;
  opacity: 0.95;
}

/* Mobile top bar + drawer (hidden on desktop) */
.seller-mobile-bar {
  display: none;
  align-items: center;
  gap: 0.65rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  min-height: calc(var(--seller-mobile-bar-base) + env(safe-area-inset-top, 0px));
  padding: env(safe-area-inset-top, 0px) max(0.65rem, env(safe-area-inset-right, 0px)) 0 max(0.65rem, env(safe-area-inset-left, 0px));
  background: linear-gradient(180deg, rgba(18, 21, 31, 0.97) 0%, rgba(12, 14, 20, 0.99) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 250;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.seller-mobile-title {
  font-weight: 700;
  font-size: 0.98rem;
  color: #fff;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.seller-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.2s;
}

.seller-menu-toggle:active {
  background: rgba(255, 255, 255, 0.18);
}

.seller-menu-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 20px;
  height: 14px;
}

.seller-menu-icon span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}

body.seller-nav-open .seller-menu-icon span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.seller-nav-open .seller-menu-icon span:nth-child(2) {
  opacity: 0;
}

body.seller-nav-open .seller-menu-icon span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.seller-sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8, 10, 18, 0.55);
  z-index: 205;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

@media (min-width: 901px) {
  .seller-mobile-bar,
  .seller-sidebar-backdrop {
    display: none !important;
  }

  body.seller-nav-open .seller-sidebar-backdrop {
    display: none !important;
  }

  .sidebar {
    transform: none !important;
  }

  body.seller-nav-open {
    overflow: auto !important;
  }

  body.seller-nav-open .sidebar {
    box-shadow: 8px 0 40px rgba(0, 0, 0, 0.15);
  }
}

/* Main */
.main-content {
  flex: 1;
  margin-left: 272px;
  margin-right: auto;
  padding: 1.75rem 1.75rem 3rem;
  padding-bottom: max(3rem, env(safe-area-inset-bottom, 0px));
  width: 100%;
  max-width: 1440px;
}

.main-content img,
.main-content video,
.main-content svg {
  max-width: 100%;
  height: auto;
}

.main-content pre,
.main-content .code-block {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-header {
  background: var(--seller-surface);
  padding: 1.35rem 1.5rem;
  border-radius: var(--seller-radius);
  margin-bottom: 1.35rem;
  box-shadow: var(--seller-shadow);
  border: 1px solid var(--seller-border);
}

.page-header h1 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--seller-text);
}

.page-header p {
  margin: 0.35rem 0 0;
  color: var(--seller-muted);
  font-size: 0.92rem;
}

.page-header:has(.btn-add) {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-header .btn-primary,
.page-header .btn-add {
  margin-top: 0.75rem;
}

/* Top bar (dashboard) */
.top-bar {
  background: var(--seller-surface);
  padding: 1.35rem 1.5rem;
  border-radius: var(--seller-radius);
  margin-bottom: 1.35rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  box-shadow: var(--seller-shadow);
  border: 1px solid var(--seller-border);
}

.welcome h1 {
  font-size: 1.35rem;
  margin: 0;
}

.welcome p {
  margin: 0.25rem 0 0;
  color: var(--seller-muted);
  font-size: 0.9rem;
}

.api-info {
  background: linear-gradient(135deg, #f8fafc, #f1f5f9);
  padding: 0.65rem 1rem;
  border-radius: var(--seller-radius-sm);
  border: 1px solid var(--seller-border);
  border-left: 4px solid var(--seller-accent);
}

.api-info code {
  background: #e2e8f0;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  font-size: 0.8rem;
}

.copy-btn {
  background: var(--seller-accent);
  color: #fff;
  border: none;
  padding: 0.35rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  margin-left: 0.5rem;
  transition: background 0.2s;
}

.copy-btn:hover {
  background: var(--seller-accent-hover);
}

/* Stats */
.stats-row,
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.35rem;
}

.stat-box,
.stat-card {
  background: var(--seller-surface);
  padding: 1.25rem 1.35rem;
  border-radius: var(--seller-radius);
  text-align: center;
  box-shadow: var(--seller-shadow);
  border: 1px solid var(--seller-border);
  transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--seller-shadow-hover);
}

.stat-box h4,
.stat-card h3 {
  color: var(--seller-muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 0.5rem;
}

.stat-number {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--seller-accent);
  letter-spacing: -0.02em;
}

.stat-sub {
  margin: 0.35rem 0 0;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--seller-muted);
  line-height: 1.35;
}

.dashboard-period-filter {
  margin-bottom: 1rem;
}

.dashboard-period-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.dashboard-period-form label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--seller-text);
}

.dashboard-period-hint {
  margin: 0.65rem 0 0;
  font-size: 0.82rem;
  color: var(--seller-muted);
}

.summary-period-note {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  color: var(--seller-muted);
}

/* Cards & tables */
.chart-container,
.sales-summary,
.recent-orders,
.orders-table,
.filter-bar,
.search-bar,
.add-customer-card,
.assign-card,
.broadcast-form,
.broadcasts-list,
.settings-card,
.form-container,
.plans-grid .plan-card,
.subscriptions-grid .subscription-card,
.users-grid .user-card,
.products-grid .product-card {
  background: var(--seller-surface);
  border-radius: var(--seller-radius);
  box-shadow: var(--seller-shadow);
  border: 1px solid var(--seller-border);
}

.chart-container,
.sales-summary,
.recent-orders {
  padding: 1.35rem 1.5rem;
  margin-bottom: 1.35rem;
}

.chart-container h2,
.sales-summary h2,
.recent-orders h2 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.data-table,
.orders-table table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td,
.orders-table th,
.orders-table td {
  padding: 0.75rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--seller-border);
}

.data-table th,
.orders-table th {
  background: #f8fafc;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--seller-muted);
}

.status-badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-completed {
  background: #d1fae5;
  color: #065f46;
}
.status-pending {
  background: #fef3c7;
  color: #92400e;
}
.status-failed {
  background: #fee2e2;
  color: #991b1b;
}
.status-expired {
  background: #e2e8f0;
  color: #475569;
}
.status-cancelled {
  background: #fce7f3;
  color: #9d174d;
}

.btn-view {
  background: var(--seller-accent);
  color: #fff;
  padding: 0.35rem 0.85rem;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-block;
  transition: background 0.2s;
}

.btn-view:hover {
  background: var(--seller-accent-hover);
}

.filter-bar,
.search-bar {
  padding: 1rem 1.15rem;
  margin-bottom: 1.25rem;
}

.search-bar form,
.filter-bar form,
.filter-bar .orders-filter-form {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  align-items: center;
}

.filter-clear-link {
  color: var(--seller-accent);
  font-weight: 600;
  text-decoration: none;
}

.filter-clear-link:hover {
  text-decoration: underline;
}

.search-bar input[type="text"] {
  flex: 1;
  min-width: 200px;
}

.filter-bar select,
.filter-bar .orders-search-input,
.search-bar input {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--seller-border);
  border-radius: var(--seller-radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
}

.filter-bar .orders-search-input {
  min-width: 10rem;
  flex: 1 1 160px;
  max-width: 260px;
}

.orders-search-hint {
  margin: 0.55rem 0 0;
  font-size: 0.82rem;
  color: var(--seller-muted);
  line-height: 1.4;
}

.btn-filter,
.btn-search {
  background: var(--seller-accent);
  color: #fff;
  border: none;
  padding: 0.55rem 1.15rem;
  border-radius: var(--seller-radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.875rem;
}

.orders-table {
  overflow-x: auto;
  padding: 0.25rem;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}

.orders-table table {
  min-width: 640px;
}

.recent-orders table,
table.orders-table {
  width: 100%;
  border-collapse: collapse;
}

.recent-orders th,
.recent-orders td,
table.orders-table th,
table.orders-table td {
  padding: 0.75rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--seller-border);
}

.recent-orders th,
table.orders-table th {
  background: #f8fafc;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--seller-muted);
}

.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--seller-muted);
}

/* Alerts */
.alert {
  padding: 0.85rem 1.1rem;
  border-radius: var(--seller-radius-sm);
  margin-bottom: 1.15rem;
  font-size: 0.9rem;
}

.alert-success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.alert-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.alert-info {
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
  font-size: 0.85rem;
  color: #334155;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--seller-border);
  border-radius: var(--seller-radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--seller-accent);
  box-shadow: 0 0 0 3px var(--seller-accent-soft);
}

.form-group small {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  color: var(--seller-muted);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.btn-primary,
.btn-add,
.btn-save {
  background: linear-gradient(135deg, var(--seller-accent), #b30000);
  color: #fff;
  border: none;
  padding: 0.65rem 1.25rem;
  border-radius: var(--seller-radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 4px 14px rgba(230, 0, 0, 0.25);
  transition: transform 0.15s, box-shadow 0.2s;
}

.btn-primary:hover,
.btn-add:hover,
.btn-save:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(230, 0, 0, 0.3);
}

.btn-primary:disabled,
.btn-add:disabled,
.btn-save:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary,
.btn-cancel {
  background: #64748b;
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--seller-radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
}

.btn-delete {
  background: #dc2626;
  color: #fff;
  border: none;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
}

.btn-edit {
  background: #f59e0b;
  color: #1c1917;
  border: none;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
}

/* Products */
.form-container {
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  display: none;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.15rem;
}

.product-card {
  padding: 1.35rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--seller-shadow-hover);
}

.product-type {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 8px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.65rem;
}

.type-ebook {
  background: #e0f2fe;
  color: #0369a1;
}
.type-course {
  background: #d1fae5;
  color: #047857;
}
.type-subscription {
  background: #fef3c7;
  color: #b45309;
}

.product-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.product-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--seller-accent);
  margin: 0.5rem 0;
}

.product-description {
  color: var(--seller-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.product-actions {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--seller-border);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Settings */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.25rem;
}

.settings-card {
  padding: 1.5rem;
}

.settings-card h2 {
  margin: 0 0 1.15rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--seller-accent-soft);
  font-size: 1.1rem;
  font-weight: 700;
}

.api-key-box {
  background: #f8fafc;
  padding: 1rem;
  border-radius: var(--seller-radius-sm);
  margin: 0.75rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.65rem;
  border: 1px solid var(--seller-border);
}

.api-key-box code {
  word-break: break-all;
  font-size: 0.8rem;
  background: #e2e8f0;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
}

hr {
  margin: 1.25rem 0;
  border: none;
  border-top: 1px solid var(--seller-border);
}

/* Users */
.add-customer-card {
  padding: 1.35rem 1.5rem;
  margin-bottom: 1.25rem;
}

.add-customer-card h2 {
  font-size: 1.05rem;
  margin: 0 0 1rem;
  font-weight: 700;
}

.btn-assign {
  display: inline-block;
  margin-top: 0.65rem;
  margin-right: 0.5rem;
  background: var(--seller-sidebar-2);
  color: #fff;
  text-decoration: none;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
}

.btn-assign:hover {
  background: var(--seller-sidebar);
}

.btn-whatsapp {
  display: inline-block;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-top: 0.5rem;
}

.users-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.15rem;
}

.user-card {
  padding: 1.35rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.user-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--seller-shadow-hover);
}

.user-name {
  font-size: 1.05rem;
  font-weight: 700;
}

.user-phone {
  color: var(--seller-muted);
  font-size: 0.88rem;
  margin: 0.35rem 0;
}

.user-stats {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  margin: 0.65rem 0;
  border-top: 1px solid var(--seller-border);
  border-bottom: 1px solid var(--seller-border);
}

.user-stat {
  flex: 1;
  text-align: center;
}

.user-stat .label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--seller-muted);
  font-weight: 600;
}

.user-stat .value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--seller-accent);
}

.user-date {
  font-size: 0.78rem;
  color: #94a3b8;
  margin-top: 0.65rem;
}

/* Subscriptions */
.assign-card {
  padding: 1.35rem 1.5rem;
  margin-bottom: 1.5rem;
  border: 2px solid rgba(230, 0, 0, 0.2);
}

.assign-card h2 {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
  font-weight: 700;
}

.assign-card .hint {
  font-size: 0.85rem;
  color: var(--seller-muted);
  margin-bottom: 1rem;
  line-height: 1.55;
}

.assign-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  align-items: end;
}

.assign-row select {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border-radius: var(--seller-radius-sm);
  border: 1px solid var(--seller-border);
  font-family: inherit;
}

.plans-grid,
.subscriptions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.15rem;
  margin-bottom: 1.5rem;
}

.plan-card,
.subscription-card {
  padding: 1.35rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.plan-card:hover,
.subscription-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--seller-shadow-hover);
}

.plan-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--seller-accent);
  margin: 0.65rem 0;
}

.plan-duration {
  color: var(--seller-muted);
  font-size: 0.9rem;
}

.plan-description {
  color: var(--seller-muted);
  font-size: 0.88rem;
  line-height: 1.5;
  margin: 0.5rem 0;
}

.plan-actions {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--seller-border);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.main-content > h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 1.65rem 0 0.75rem;
  color: var(--seller-text);
}

.plans-grid > div[style*="text-align: center"],
.subscriptions-grid > div[style*="text-align: center"] {
  background: var(--seller-surface) !important;
  border-radius: var(--seller-radius) !important;
  border: 1px solid var(--seller-border) !important;
  box-shadow: var(--seller-shadow) !important;
}

.expiring-soon {
  background: linear-gradient(135deg, #fffbeb, #fef3c7);
  border: 1px solid #fcd34d;
}

.status-active {
  color: #059669;
  font-weight: 700;
}
.status-expired {
  color: #dc2626;
  font-weight: 700;
}
.status-cancelled {
  color: #d97706;
  font-weight: 700;
}

/* Broadcast */
.stat-card {
  text-align: center;
}

.broadcast-form {
  padding: 1.5rem;
  margin-bottom: 1.35rem;
}

.broadcast-form h2 {
  margin: 0 0 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 2px solid var(--seller-accent-soft);
  font-size: 1.05rem;
}

.broadcasts-list {
  padding: 1.5rem;
}

.broadcast-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--seller-border);
}

.broadcast-item h3 {
  color: var(--seller-accent);
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
}

.badge-all {
  background: #64748b;
  color: #fff;
}

.badge-active {
  background: #059669;
  color: #fff;
}

/* Auth pages */
body.auth-page {
  margin: 0;
  min-height: 100vh;
  font-family: var(--seller-font);
  background: linear-gradient(145deg, #1a0a0c 0%, #2d0a0e 40%, #8b0000 100%);
  background-image:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(230, 0, 0, 0.35), transparent 50%),
    radial-gradient(ellipse 60% 40% at 90% 80%, rgba(255, 255, 255, 0.06), transparent 45%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  -webkit-font-smoothing: antialiased;
}

.auth-wrap {
  width: 100%;
  max-width: 440px;
}

.auth-wrap.auth-wide {
  max-width: 500px;
}

.auth-card {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 24px;
  padding: 2.25rem 2rem;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(12px);
}

.auth-card .logo h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--seller-accent), #7f1d1d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
}

.auth-card .logo p {
  text-align: center;
  color: var(--seller-muted);
  font-size: 0.9rem;
  margin: 0.5rem 0 1.75rem;
}

.auth-card .form-group label {
  font-weight: 600;
  color: #334155;
}

.auth-card .form-group input {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  font-size: 1rem;
}

.btn-login,
.auth-card button[type="submit"] {
  width: 100%;
  padding: 0.85rem;
  margin-top: 0.25rem;
  background: linear-gradient(135deg, var(--seller-accent), #990000);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(230, 0, 0, 0.35);
  transition: transform 0.15s, box-shadow 0.2s;
}

.btn-login:hover,
.auth-card button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(230, 0, 0, 0.4);
}

.auth-card .register-link {
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #e2e8f0;
  font-size: 0.9rem;
  color: var(--seller-muted);
}

.auth-card .register-link a {
  color: var(--seller-accent);
  font-weight: 600;
  text-decoration: none;
}

.auth-card .register-link a:hover {
  text-decoration: underline;
}

.auth-card .login-link {
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #e2e8f0;
  font-size: 0.9rem;
  color: var(--seller-muted);
}

.auth-card .login-link a {
  color: var(--seller-accent);
  font-weight: 600;
  text-decoration: none;
}

.auth-card .login-link a:hover {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .seller-mobile-bar {
    display: flex;
  }

  .seller-sidebar-backdrop {
    display: block;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s;
  }

  body.seller-nav-open .seller-sidebar-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .sidebar {
    width: min(288px, 88vw);
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 210;
    box-shadow: none;
    height: 100dvh;
    max-height: 100dvh;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    box-sizing: border-box;
  }

  body.seller-nav-open .sidebar {
    transform: translateX(0);
    box-shadow: 16px 0 48px rgba(0, 0, 0, 0.4);
  }

  .sidebar-header h2,
  .sidebar-header .seller-sidebar-tagline {
    display: block;
  }

  .sidebar-nav a span:not(:first-child) {
    display: inline !important;
  }

  .sidebar-nav a {
    justify-content: flex-start;
    padding: 0.7rem 1rem;
    margin: 0.15rem 0.65rem;
    min-height: 48px;
  }

  .main-content {
    margin-left: 0 !important;
    padding-top: calc(var(--seller-mobile-bar-base) + env(safe-area-inset-top, 0px) + 1rem);
    padding-right: max(1rem, env(safe-area-inset-right, 0px));
    padding-bottom: max(2rem, env(safe-area-inset-bottom, 0px));
    padding-left: max(1rem, env(safe-area-inset-left, 0px));
    width: 100%;
    max-width: none;
  }

  .settings-grid {
    grid-template-columns: 1fr;
  }

  .docs-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  .top-bar {
    flex-direction: column;
    text-align: center;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr !important;
  }

  .page-header {
    padding: 1rem 1.1rem;
  }

  .assign-row {
    grid-template-columns: 1fr !important;
  }

  .filter-bar form,
  .search-bar form {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-bar .btn-filter,
  .search-bar .btn-search {
    width: 100%;
  }

  .recent-orders {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
  }
}