/* Secure3JS SampleTheme CSS Design System */
:root {
  --s3-bg: #f0f0f0;
  --s3-card: #ffffff;
  --s3-surface: #f9f9f9;
  --s3-text: #111111;
  --s3-text-secondary: #64748b;
  --s3-border: #dcdcdc;
  --s3-border-soft: #e6e6e6;
  --s3-accent: #111111;
  --s3-online: #22c55e;
  --s3-warning: #f97316;
  --s3-error: #ef4444;
  --s3-font-ui: -apple-system, BlinkMacSystemFont, "Inter", "Geist", "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  --s3-font-mono: "JetBrains Mono", "Consolas", "SF Mono", Menlo, Monaco,
    "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--s3-bg);
  color: var(--s3-text);
  font-family: var(--s3-font-ui);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  line-height: 1.5;
  font-size: 14px;
}

code,
.font-mono-s3 {
  font-family: var(--s3-font-mono);
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select {
  font: inherit;
}

/* Status dot element */
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--s3-online);
  shrink: 0;
}

/* Page shell */
.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Sleek Minimal Header matching CheckoutHeader */
.checkout-header,
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  height: 36px;
  background: var(--s3-card);
  border-bottom: 1px solid var(--s3-border-soft);
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-icon-box {
  width: 18px;
  height: 18px;
  background: var(--s3-accent);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.brand-icon-box svg {
  width: 12px;
  height: 12px;
}

.brand-title {
  font-family: var(--s3-font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--s3-text);
  letter-spacing: -0.01em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--s3-border);
  background: var(--s3-surface);
  font-size: 10.5px;
  color: var(--s3-text-secondary);
  font-family: var(--s3-font-mono);
}

.header-label {
  font-size: 11px;
  color: var(--s3-text-secondary);
  font-family: var(--s3-font-mono);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-nav a {
  color: var(--s3-text-secondary);
  font-size: 12.5px;
  transition: color 0.15s ease;
}

.site-nav a:hover {
  color: var(--s3-text);
}

/* Card Container */
.checkout-main,
.landing-main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 40px 16px 56px;
}

.s3-card-wrapper {
  width: 100%;
  max-width: 480px;
}

.s3-card {
  background: var(--s3-card);
  border: 1px solid var(--s3-border-soft);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

/* Section dividers inside card */
.s3-card-section {
  padding: 22px 28px;
  border-bottom: 1px solid var(--s3-border-soft);
}

.s3-card-section:last-child {
  border-bottom: none;
}

/* Typography & Titles */
.section-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--s3-font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--s3-text-secondary);
  margin-bottom: 8px;
}

.card-title {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--s3-text);
}

.card-subtitle {
  margin: 4px 0 0;
  font-size: 13.5px;
  color: var(--s3-text-secondary);
}

/* Interactive Plan Toggle Header */
.plan-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.plan-change-btn {
  background: none;
  border: none;
  padding: 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--s3-text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.plan-picker-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}

.plan-option-btn {
  text-align: left;
  border-radius: 8px;
  border: 1px solid var(--s3-border);
  padding: 10px 12px;
  background: transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}

.plan-option-btn.selected {
  border-color: var(--s3-accent);
  background: var(--s3-surface);
}

.plan-option-name {
  font-weight: 500;
  font-size: 12.5px;
  color: var(--s3-text);
}

.plan-option-price {
  font-family: var(--s3-font-mono);
  font-size: 13px;
  color: var(--s3-text-secondary);
}

/* Selected Plan Box */
.plan-box {
  border-radius: 8px;
  border: 1px solid var(--s3-border);
  background: var(--s3-surface);
  padding: 16px;
}

.plan-box-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.plan-box-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.plan-name-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--s3-text);
}

.plan-tag-badge {
  display: inline-block;
  padding: 0 6px;
  height: 16px;
  line-height: 16px;
  border-radius: 3px;
  font-family: var(--s3-font-mono);
  font-size: 9.5px;
  background: var(--s3-accent);
  color: #ffffff;
  text-transform: uppercase;
}

.plan-payment-type {
  font-family: var(--s3-font-mono);
  font-size: 11px;
  color: var(--s3-text-secondary);
}

.plan-price-display {
  font-family: var(--s3-font-mono);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: -0.02em;
  color: var(--s3-text);
  line-height: 1;
}

/* Feature Checkmark Lists */
.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12.5px;
  color: var(--s3-text);
}

.feature-list.secondary li {
  color: var(--s3-text-secondary);
}

.feature-icon {
  width: 13px;
  height: 13px;
  margin-top: 2px;
  shrink: 0;
  color: var(--s3-online);
}

/* Status Metric Grid (3 columns) */
.status-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.status-metric-card {
  border-radius: 6px;
  border: 1px solid var(--s3-border);
  padding: 10px;
  background: var(--s3-card);
}

.metric-label {
  font-family: var(--s3-font-mono);
  font-size: 9px;
  text-transform: uppercase;
  color: var(--s3-text-secondary);
  margin-bottom: 6px;
}

.metric-value-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.metric-value {
  font-family: var(--s3-font-mono);
  font-size: 11px;
  color: var(--s3-text);
  white-space: nowrap;
}

/* Input Fields */
.field-group {
  margin-bottom: 16px;
}

.field-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--s3-text);
  margin-bottom: 6px;
}

.text-input {
  width: 100%;
  padding: 9px 12px;
  border-radius: 6px;
  border: 1px solid var(--s3-border);
  background: var(--s3-surface);
  color: var(--s3-text);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s ease;
}

.text-input:focus {
  border-color: var(--s3-accent);
  background: #ffffff;
}

/* Buttons */
.button-primary-s3 {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 0;
  border-radius: 8px;
  border: none;
  background: var(--s3-accent);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.15);
  transition: all 0.15s ease;
}

.button-primary-s3:hover {
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.22);
}

.button-primary-s3:disabled {
  opacity: 0.75;
  cursor: not-allowed;
  box-shadow: none;
}

.button-outline-s3 {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 0;
  border-radius: 8px;
  border: 1px solid var(--s3-border);
  background: transparent;
  color: var(--s3-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.button-outline-s3:hover {
  background: var(--s3-surface);
}

.footer-trust-note {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 11px;
  color: var(--s3-text-secondary);
}

.card-bottom-tag {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 11px;
  color: var(--s3-text-secondary);
}

/* Success Page Specific Styles */
.success-fields-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.info-field-block {}

.field-title-mono {
  font-family: var(--s3-font-mono);
  font-size: 10px;
  text-transform: uppercase;
  color: var(--s3-text-secondary);
  margin-bottom: 4px;
}

.field-content {
  font-size: 13.5px;
  color: var(--s3-text);
}

.field-content.mono {
  font-family: var(--s3-font-mono);
  word-break: break-all;
}

.field-content.mono-sm {
  font-family: var(--s3-font-mono);
  font-size: 11px;
  word-break: break-all;
}

/* Landing Page Grid & Cards */
.landing-grid {
  display: grid;
  gap: 16px;
}

.landing-grid.two-col {
  grid-template-columns: 1fr 1fr;
}

.landing-grid.three-col {
  grid-template-columns: 1fr 1fr 1fr;
}

.landing-card {
  border-radius: 12px;
  border: 1px solid var(--s3-border-soft);
  background: var(--s3-card);
  padding: 20px;
}

.landing-hero {
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.hero-box {
  background: var(--s3-card);
  border: 1px solid var(--s3-border-soft);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  padding: 36px;
  margin-bottom: 24px;
}

/* Footer */
.site-footer {
  padding: 16px;
  text-align: center;
  font-size: 11px;
  color: var(--s3-text-secondary);
  border-top: 1px solid var(--s3-border-soft);
  background: var(--s3-card);
}

.site-footer a {
  color: var(--s3-text-secondary);
  margin: 0 8px;
}

.site-footer a:hover {
  color: var(--s3-text);
}

/* Media Queries */
@media (max-width: 640px) {
  .status-metric-grid {
    grid-template-columns: 1fr;
  }
  .plan-picker-grid {
    grid-template-columns: 1fr;
  }
  .landing-grid.two-col,
  .landing-grid.three-col {
    grid-template-columns: 1fr;
  }
  .s3-card-section {
    padding: 18px 20px;
  }
}