/**
 * Rebel Pay - No JavaScript Edition
 * Light theme, mobile responsive, pure CSS
 * CSP: script-src 'none'
 */

/* ==================== RESET & BASE ==================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Colors - Light Theme */
  --bg-page: #ffffff;
  --bg-body: #f9fafb;
  --bg-muted: #f3f4f6;
  --bg-elevated: #ffffff;

  --border: #e5e7eb;
  --border-light: #d1d5db;

  --text-primary: #171717;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;

  --accent: #171717;
  --accent-hover: #374151;
  --accent-muted: #f3f4f6;

  --error: #ef4444;
  --error-bg: #fef2f2;
  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --success: #10b981;
  --success-bg: #ecfdf5;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Sizing */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --max-width-form: 400px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

/* Icon filter for light theme - darkens white/light icons */
img.icon {
  filter: brightness(0.3);
}

/* ==================== TYPOGRAPHY ==================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }

p {
  margin-bottom: var(--space-md);
}

.text-muted {
  color: var(--text-muted);
}

.text-secondary {
  color: var(--text-secondary);
}

.mono {
  font-family: var(--font-mono);
}

/* ==================== HEADER ==================== */

.header {
  background: var(--bg-page);
  border-bottom: 1px solid var(--border);
  padding: var(--space-md) var(--space-lg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo-icon {
  color: var(--text-primary);
  font-size: 1.5rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-link {
  color: var(--text-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-muted);
  text-decoration: none;
}

.nav-link.active {
  color: var(--text-primary);
  background: var(--bg-muted);
}

/* Nav Dropdown */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-trigger {
  cursor: pointer;
  user-select: none;
}
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-xs) 0;
  min-width: 140px;
  z-index: 200;
  margin-top: var(--space-xs);
}
.nav-dropdown:hover .nav-dropdown-menu {
  display: block;
}
.nav-dropdown-item {
  display: block;
  padding: var(--space-sm) var(--space-lg);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}
.nav-dropdown-item:hover {
  color: var(--text-primary);
  background: var(--bg-muted);
  text-decoration: none;
}
.nav-dropdown-item.active {
  color: var(--text-primary);
  font-weight: 600;
}

.nav-button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.logout-form {
  display: inline;
}

.tor-badge {
  background: #dbeafe;
  color: #1d4ed8;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* ==================== MAIN ==================== */

.main {
  flex: 1;
  padding: var(--space-xl) var(--space-lg);
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
}

/* ==================== FOOTER ==================== */

.footer {
  background: var(--bg-page);
  border-top: 1px solid var(--border);
  padding: var(--space-lg);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-logo {
  font-weight: 600;
  color: var(--text-primary);
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-right {
  text-align: right;
}

.footer-csp {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--bg-muted);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}

/* ==================== FLASH MESSAGES ==================== */

.flash {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: 0.875rem;
}

.flash-success {
  background: var(--success-bg);
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.flash-error {
  background: var(--error-bg);
  border: 1px solid #fecaca;
  color: #991b1b;
}

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

.flash-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.flash-message {
  overflow-wrap: break-word;
  word-break: break-all;
  min-width: 0;
}

.flash-message code {
  word-break: break-all;
}

/* ==================== BUTTONS ==================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.625rem var(--space-lg);
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.btn:hover {
  background: var(--accent-hover);
  text-decoration: none;
}

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.8125rem;
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
}

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

.btn-secondary:hover {
  background: var(--bg-muted);
  border-color: var(--border-light);
}

.btn-danger {
  background: var(--error);
  color: #ffffff;
}

.btn-danger:hover {
  background: #dc2626;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  background: var(--bg-muted);
}

.btn-outline-danger {
  background: transparent;
  color: #991b1b;
  border: 1px solid #fca5a5;
}
.btn-outline-danger:hover {
  background: #fef2f2;
}

.btn-outline-success {
  background: transparent;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.btn-outline-success:hover {
  background: #ecfdf5;
}
.btn-outline-info {
  background: transparent;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}
.btn-outline-info:hover {
  background: #dbeafe;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ==================== FORMS ==================== */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.form-input {
  width: 100%;
  padding: 0.625rem var(--space-md);
  background: var(--bg-page);
  border: 1px solid #d1d5db;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(23, 23, 23, 0.1);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input[type="password"] {
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
}

.form-input-mono {
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

textarea.form-input {
  min-height: 100px;
  resize: vertical;
}

select.form-input {
  cursor: pointer;
  padding-left: var(--space-lg);
}

select.form-input option {
  padding: var(--space-sm) var(--space-lg);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
}

.form-checkbox input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
}

.form-row {
  display: flex;
  gap: var(--space-md);
}

.form-row .form-group {
  flex: 1;
}

/* ==================== CARDS ==================== */

.card {
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.card-header {
  margin-bottom: var(--space-md);
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

/* ==================== STATS ==================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.stat-card {
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-value-sm {
  font-size: 1.25rem;
}

.stat-sub {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

/* ==================== TABLES ==================== */

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  margin-bottom: var(--space-lg);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table th,
.table td {
  padding: var(--space-md);
  text-align: left;
}

.table th {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: #f3f4f6;
  border-bottom: 1px solid #d1d5db;
}

.table td {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  color: #1f2937;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tr:hover td {
  background: #f3f4f6;
}

.table-mono {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

/* ==================== STATUS BADGES ==================== */

.badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.badge-pending {
  background: var(--warning-bg);
  color: #92400e;
}

.badge-detected {
  background: #dbeafe;
  color: #1e40af;
}

.badge-confirmed {
  background: var(--success-bg);
  color: #065f46;
}

.badge-expired {
  background: var(--error-bg);
  color: #991b1b;
}

.badge-active {
  background: var(--success-bg);
  color: #065f46;
}

/* ==================== LANDING PAGE ==================== */

.hero {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  padding: var(--space-2xl) 0;
}

.feature {
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* Old pricing styles removed — using pricing-grid instead */

/* ==================== AUTH PAGES ==================== */

.auth-container {
  max-width: var(--max-width-form);
  margin: var(--space-2xl) auto;
}

.auth-card {
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.auth-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--text-primary);
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* ==================== PAYMENT PAGE ==================== */

.pay-container {
  max-width: 500px;
  margin: 0 auto;
}

.pay-card {
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.pay-header {
  background: var(--bg-muted);
  padding: var(--space-lg);
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.pay-amount {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pay-amount-xmr {
  font-size: 1rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  margin-top: var(--space-xs);
}

.pay-description {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
  font-weight: 500;
}

.pay-body {
  padding: var(--space-xl);
}

.pay-qr {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.pay-qr img {
  width: 280px;
  height: 280px;
  border-radius: var(--radius-md);
}

.pay-address-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.pay-address {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  word-break: break-all;
  user-select: all;
  cursor: text;
  line-height: 1.5;
  color: var(--text-primary);
}

.pay-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-sm);
}

.pay-status {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}

.pay-status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.pay-status-row:last-child {
  margin-bottom: 0;
}

.pay-status-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.pay-timer {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.pay-timer-warning {
  color: var(--warning);
}

.pay-timer-danger {
  color: var(--error);
}

.pay-refresh-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-lg);
}

.pay-confirmed {
  text-align: center;
  padding: var(--space-xl);
}

.pay-confirmed-icon {
  font-size: 4rem;
  color: var(--success);
  margin-bottom: var(--space-md);
}

.pay-expired {
  text-align: center;
  padding: var(--space-xl);
}

.pay-expired-icon {
  font-size: 4rem;
  color: var(--error);
  margin-bottom: var(--space-md);
}

/* ==================== DASHBOARD ==================== */

/* Payout alert — no wallet address */
.payout-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-md);
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
}

.payout-alert-icon {
  color: #065f46;
  flex-shrink: 0;
  font-size: 1.1rem;
  line-height: 1.4;
}

.payout-alert-content {
  flex: 1;
}

.payout-alert-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: #065f46;
  margin-bottom: 0.25rem;
}

.payout-alert-detail {
  color: #047857;
  font-size: 0.825rem;
  line-height: 1.5;
  margin-bottom: 0.6rem;
}

.payout-alert-btn {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: #065f46;
  color: #fff;
  font-weight: 600;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background 0.2s ease;
}

.payout-alert-btn:hover {
  background: #047857;
}

/* Payout ready — has wallet, funds to sweep */
.payout-ready {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-md);
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
}

.payout-ready-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  width: 100%;
}

.payout-ready-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #065f46;
  font-size: 0.875rem;
}

.payout-ready-icon {
  color: #065f46;
  font-size: 1rem;
  flex-shrink: 0;
}

.payout-sweep-btn {
  padding: 0.4rem 1rem;
  background: #065f46;
  color: #fff;
  font-weight: 600;
  font-size: 0.8rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s ease;
}

.payout-sweep-btn:hover {
  background: #047857;
}

@media (max-width: 600px) {
  .payout-ready-content {
    flex-direction: column;
    align-items: flex-start;
  }
}

.dashboard-header {
  margin-bottom: var(--space-xl);
}

.dashboard-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.dashboard-subtitle {
  color: var(--text-secondary);
}

.section {
  margin-bottom: var(--space-2xl);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.section-title {
  font-size: 1.125rem;
  color: var(--text-primary);
}

/* ==================== SETTINGS ==================== */

.tabs {
  display: flex;
  gap: var(--space-xs);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-xl);
  overflow-x: auto;
}

.tab {
  padding: var(--space-md) var(--space-lg);
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  font-weight: 500;
}

.tab:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
}

.settings-section {
  max-width: var(--max-width-narrow);
}

.api-key-display {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.api-key-value {
  word-break: break-all;
  color: var(--text-primary);
}

.api-key-masked {
  color: var(--text-muted);
}

.webhook-item {
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.webhook-url {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  word-break: break-all;
  color: var(--text-primary);
}

.webhook-events {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-top: var(--space-sm);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* ==================== DOCS ==================== */

.docs-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-2xl);
}

.docs-sidebar {
  position: sticky;
  top: calc(60px + var(--space-xl));
  height: fit-content;
}

.docs-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.docs-nav-link {
  padding: var(--space-sm) var(--space-md);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

.docs-nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-muted);
  text-decoration: none;
}

.docs-nav-link.active {
  color: var(--text-primary);
  background: var(--bg-muted);
  font-weight: 500;
}

.docs-content {
  max-width: 100%;
  min-width: 0;
}

.docs-content h1 {
  font-size: 2rem;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}

.docs-content h2 {
  font-size: 1.5rem;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.docs-content h3 {
  font-size: 1.25rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.docs-content p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.docs-content ul,
.docs-content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
  color: var(--text-secondary);
}

.docs-content li {
  margin-bottom: var(--space-sm);
}

.docs-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.25rem 0 1.75rem;
}

.docs-content table {
  width: 100%;
  min-width: 480px;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #d1d5db;
  font-size: 0.92rem;
}

.docs-content thead tr {
  background: #f3f4f6;
}

.docs-content th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  color: #111827;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid #d1d5db;
}

.docs-content td {
  padding: 0.7rem 1rem;
  color: #1f2937;
  border-bottom: 1px solid #e5e7eb;
}

.docs-content tbody tr {
  background: #ffffff;
  transition: background 0.15s ease;
}

.docs-content tbody tr:hover {
  background: #f3f4f6;
}

.docs-content tbody tr:last-child td {
  border-bottom: none;
}

.code-block {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  margin-bottom: var(--space-lg);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.code-block::before {
  content: '';
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 16px;
  background: #1f2937;
  background-image: radial-gradient(circle at 20px 50%, #ef4444 5px, transparent 5px),
                     radial-gradient(circle at 40px 50%, #eab308 5px, transparent 5px),
                     radial-gradient(circle at 60px 50%, #22c55e 5px, transparent 5px);
}

.code-block pre {
  background: #111827;
  color: #e5e7eb;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  margin: 0;
  padding: 20px;
  overflow-x: auto;
}

.code-block code {
  font-family: inherit;
  color: inherit;
}

.inline-code {
  background: var(--bg-muted);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.875em;
  color: var(--text-primary);
}

/* ==================== ERROR PAGE ==================== */

.error-page {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.error-code {
  font-size: 6rem;
  font-weight: 700;
  color: var(--text-muted);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.error-message {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

/* ==================== SWAP PAGE ==================== */

.swap-steps {
  padding-left: 2.5rem !important;
  margin-left: 0 !important;
  color: var(--text-secondary);
}

.swap-form {
  max-width: 500px;
}

.swap-rate {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-primary);
}

.swap-rate-label {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-bottom: var(--space-xs);
}

/* ==================== UTILITIES ==================== */

.hidden {
  display: none !important;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.flex {
  display: flex;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 768px) {
  :root {
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 2.5rem;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .nav {
    width: 100%;
    margin-top: var(--space-sm);
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE */
    gap: 2px;
    padding-bottom: 2px;
    /* Fade hint on right edge */
    mask-image: linear-gradient(to right, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black 90%, transparent 100%);
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav-link {
    padding: var(--space-sm);
    font-size: 0.8125rem;
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* Flatten dropdown on mobile/tablet — show items inline */
  .nav-dropdown {
    display: contents;
  }
  .nav-dropdown-trigger {
    display: none;
  }
  .nav-dropdown-menu,
  .nav-dropdown:hover .nav-dropdown-menu {
    display: contents;
    position: static;
    border: none;
    box-shadow: none;
    padding: 0;
    min-width: 0;
    margin-top: 0;
    background: transparent;
  }
  .nav-dropdown-item {
    padding: var(--space-sm);
    font-size: 0.8125rem;
    white-space: nowrap;
    flex-shrink: 0;
    border-radius: var(--radius-md);
  }
  .nav-dropdown-item:hover {
    background: var(--bg-muted);
  }
  .nav-dropdown-item.active {
    background: var(--bg-muted);
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-value {
    font-size: 1.25rem;
  }

  .form-row {
    flex-direction: column;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
  }

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

  .docs-sidebar {
    position: static;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border);
  }

  .docs-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-xs);
  }

  .table th,
  .table td {
    padding: var(--space-sm);
    font-size: 0.8125rem;
  }

  .tabs {
    gap: 0;
  }

  .tab {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
  }

  .api-key-display {
    flex-direction: column;
    align-items: flex-start;
  }

  .webhook-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .pay-qr img {
    width: 220px;
    height: 220px;
  }

  .pay-address {
    font-size: 0.6875rem;
  }

}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .pay-qr img {
    width: 180px;
    height: 180px;
  }
}

/* ==================== PRINT ==================== */

@media print {
  .header,
  .footer,
  .nav,
  .btn,
  form {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .card,
  .stat-card,
  .pay-card {
    border: 1px solid #ccc;
    background: #fff;
  }
}

/* Terminal Window */
.terminal {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid #e5e7eb;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #1f2937;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.terminal-dot-red { background: #ef4444; }
.terminal-dot-yellow { background: #eab308; }
.terminal-dot-green { background: #22c55e; }

.terminal-title {
  margin-left: 8px;
  color: #9ca3af;
  font-size: 0.875rem;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
}

.terminal-body {
  background: #111827;
  color: #e5e7eb;
  padding: 20px;
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  overflow-x: auto;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
}

.terminal-prompt { color: #22c55e; font-weight: bold; }
.terminal-string { color: #fbbf24; }
.terminal-key { color: #60a5fa; }

@media (max-width: 640px) {
  .terminal-body { font-size: 0.6875rem; padding: 12px; }
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 960px;
  margin: 0 auto;
}

.pricing-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 2rem;
  position: relative;
}

.pricing-card-featured {
  border: 2px solid #171717;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #171717;
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 2px 12px;
  border-radius: 9999px;
  white-space: nowrap;
}

.pricing-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 4px 0;
}

.pricing-card-header-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pricing-rate {
  margin: 1.5rem 0;
}

.pricing-value {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #4b5563;
  font-size: 0.9375rem;
}

.pricing-check {
  flex-shrink: 0;
  filter: hue-rotate(90deg) saturate(3) brightness(0.8);
}

.btn-full { width: 100%; text-align: center; margin-top: 1.5rem; }
.btn-outline {
  background: transparent;
  border: 1px solid #d1d5db;
  color: #374151;
}
.btn-outline:hover { background: #f9fafb; }

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
}

/* Hero badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 14px;
  border-radius: 9999px;
  background: #f3f4f6;
  color: #374151;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  display: inline-block;
}

.hero-accent {
  color: #171717;
}

/* ==================== Settings Additions ==================== */

.card-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
}

.badge-success {
  background: #dcfce7;
  color: #16a34a;
}

.badge-warning {
  background: #fef9c3;
  color: #a16207;
}

.badge-muted {
  background: #f3f4f6;
  color: #6b7280;
}

.badge-active {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent);
}

.btn-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.btn img {
  vertical-align: middle;
  opacity: 0.8;
}

.card-muted {
  background: #ffffff;
  border: 1px solid #d1d5db;
}

.card-accent {
  background: #fff;
  border-color: var(--border);
}

.card-danger {
  border-color: #fca5a5;
  background: rgba(239, 68, 68, 0.03);
}

.text-danger {
  color: #ef4444;
}

.info-list {
  list-style: none;
  padding: 0;
  counter-reset: info-counter;
}

.info-list li {
  counter-increment: info-counter;
  padding: var(--space-xs) 0;
  padding-left: 2rem;
  position: relative;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.info-list li::before {
  content: counter(info-counter) ".";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

/* code-block styles defined earlier (line ~1059) */

.code-inline {
  background: var(--bg-tertiary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  word-break: break-all;
  display: inline-block;
}

.form-hint-inline {
  color: var(--text-muted);
  font-size: 0.8125rem;
  margin-left: var(--space-xs);
}

.checkbox-group-spaced label {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-secondary);
}

.checkbox-group-spaced label:last-child {
  border-bottom: none;
}

.checkbox-label {
  display: block;
  font-weight: 500;
  color: var(--text-primary);
}

.checkbox-desc {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.tab-icon {
  vertical-align: middle;
  opacity: 0.6;
  margin-right: 4px;
}

.tab.active .tab-icon {
  opacity: 1;
}

/* 2FA */
.twofa-qr {
  text-align: center;
}

.qr-image {
  border-radius: var(--radius);
  border: 2px solid var(--border-primary);
}

.form-input-code {
  max-width: 180px;
  text-align: center;
  font-size: 1.5rem;
  letter-spacing: 0.3em;
  font-family: var(--font-mono);
}

.backup-codes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.backup-code {
  background: var(--bg-secondary);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.alert-warning {
  background: rgba(234, 179, 8, 0.1);
  border: 1px solid rgba(234, 179, 8, 0.3);
  border-radius: var(--radius);
  padding: var(--space-md);
  color: #fbbf24;
}

.empty-state {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  color: var(--text-muted);
}

.empty-icon {
  opacity: 0.4;
  margin-bottom: var(--space-sm);
}

.webhook-info {
  flex: 1;
  min-width: 0;
}

.webhook-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-secondary);
}

.webhook-item:last-child {
  border-bottom: none;
}

.webhook-url {
  word-break: break-all;
  font-size: 0.875rem;
}

.webhook-events {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: var(--space-xs);
}

/* Tor pills */
.tor-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  text-decoration: none;
  background: #f3f4f6;
  color: #4b5563;
  white-space: nowrap;
}

.tor-badge:hover {
  background: #f3e8ff;
  color: #7c3aed;
  text-decoration: none;
}

.tor-badge-active {
  background: #f3e8ff;
  color: #7c3aed;
}

/* ==================== BUTTON GENERATOR ==================== */

.buttons-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.buttons-form-col {
  min-width: 0;
}

.buttons-preview-col {
  min-width: 0;
}

/* Button style grid removed — using PNG previews with radio buttons */

.btn-style-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.form-checkbox img[src^="/btn-preview"] {
  width: 220px !important;
  height: 40px !important;
}

.btn-preview-area {
  padding: var(--space-xl);
  text-align: center;
  background: var(--bg-muted);
  border-radius: var(--radius-md);
  margin-top: var(--space-md);
}

.snippet-textarea {
  min-height: 120px;
  margin-top: var(--space-md);
  font-size: 0.8125rem;
  resize: vertical;
  user-select: all;
}

@media (max-width: 768px) {
  .buttons-layout {
    grid-template-columns: 1fr;
  }
  .btn-style-grid {
    grid-template-columns: 1fr;
  }
}

/* ==================== PAY PAGE BUYER INFO ==================== */

.pay-buyer-info {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}

.pay-buyer-header {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

/* Header left group (logo + tor pill) */
.header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  flex-wrap: nowrap;
}

/* Admin badge */
.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge-admin {
  background: #fef3c7;
  color: #92400e;
}

.flag-error {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  margin-left: 6px;
  background: #ef4444;
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: 9px;
  line-height: 1;
  vertical-align: middle;
}

.flag-info {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  margin-left: 6px;
  background: #3b82f6;
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: 9px;
  line-height: 1;
  vertical-align: middle;
}

/* ==================== ANALYTICS ==================== */

/* Conversion Funnel */
.funnel { display: flex; flex-direction: column; gap: var(--space-sm); }
.funnel-row { display: flex; align-items: center; gap: var(--space-md); }
.funnel-label { width: 80px; font-size: 0.8125rem; font-weight: 500; color: var(--text-secondary); }
.funnel-bar-wrap { flex: 1; background: var(--bg-muted); border-radius: var(--radius-sm); height: 28px; overflow: hidden; }
.funnel-bar { height: 100%; border-radius: var(--radius-sm); transition: width 0.3s; }
.funnel-count { width: 40px; text-align: right; font-weight: 600; font-size: 0.875rem; }

/* Bar Chart (daily volume) */
.chart-bar-container {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 140px;
  padding-top: 16px;
  border-bottom: 1px solid var(--border);
}
.chart-bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  min-width: 0;
}
.chart-bar {
  width: 100%;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
  min-width: 4px;
}
.chart-bar-label {
  font-size: 0.625rem;
  color: var(--text-muted);
  margin-top: 4px;
  white-space: nowrap;
}

/* Table inline bar */
.table-bar {
  height: 20px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  min-width: 0;
}

/* Status breakdown grid */
.status-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}
.status-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Webhook delivery log */
.webhook-delivery-log {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
}
.webhook-delivery-toggle {
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  user-select: none;
}
.webhook-delivery-toggle:hover {
  color: var(--text-primary);
}

/* Honeypot field — hidden from real users */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
}