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

:root {
  --primary: #5f5ce6;
  --primary-light: #eeedff;
  --primary-lighter: #f7f7ff;
  --primary-dark: #4f4bc8;
  --primary-glow: rgba(95, 92, 230, 0.16);
  --split-card: #c24157;
  --split-ach: #2f9e44;
  --split-onetime: #2f9e44;
  --split-recurring: #c24157;
  --split-card-bar: #d67a8b;
  --split-ach-bar: #71b989;
  --split-onetime-bar: #71b989;
  --split-recurring-bar: #d67a8b;
  --green: #059669;
  --green-bg: #ecfdf3;
  --green-border: rgba(5, 150, 105, 0.15);
  --red: #dc2626;
  --red-bg: #fef2f2;
  --red-border: rgba(220, 38, 38, 0.12);
  --amber: #b45309;
  --amber-bg: #fffbeb;
  --amber-border: rgba(180, 83, 9, 0.12);
  --bg: #f4f6fb;
  --white: #ffffff;
  --text: #111827;
  --text-secondary: #2f3a4d;
  --text-muted: #5c667a;
  --text-faint: #8590a3;
  --border: #dde2ec;
  --border-light: #edf1f7;
  --surface: #ffffff;
  --surface-soft: #f6f8fc;
  --border-strong: #e3e8f3;
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 5px rgba(17, 24, 39, 0.06), 0 1px 2px rgba(17, 24, 39, 0.04);
  --shadow-md: 0 10px 18px rgba(17, 24, 39, 0.08), 0 3px 8px rgba(17, 24, 39, 0.05);
  --shadow-lg: 0 20px 36px rgba(17, 24, 39, 0.12), 0 8px 20px rgba(17, 24, 39, 0.08);
  --radius: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --transition: 0.15s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1100px 420px at 15% -180px, rgba(95, 92, 230, 0.16), transparent 62%),
    radial-gradient(900px 320px at 95% -120px, rgba(56, 189, 248, 0.12), transparent 65%),
    linear-gradient(180deg, #f8faff 0%, var(--bg) 42%);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === Header === */
.site-header {
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid var(--border-strong);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.04);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.header-icon {
  width: 28px;
  height: 28px;
}

.header-wordmark {
  font-size: 15px;
  font-weight: 760;
  color: #5b59d6;
  letter-spacing: -0.25px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-action-group {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: linear-gradient(180deg, #f6f5ff 0%, #ecebff 100%);
  border: 1px solid rgba(95, 92, 230, 0.2);
  border-radius: 100px;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85), 0 3px 8px rgba(95, 92, 230, 0.08);
  transition: background var(--transition), transform 0.1s, box-shadow var(--transition);
  white-space: nowrap;
}

.header-action-btn:hover {
  background: linear-gradient(180deg, #f0efff 0%, #e4e2ff 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88), 0 6px 14px rgba(95, 92, 230, 0.14);
}

.header-action-btn:active {
  transform: scale(0.97);
}

.header-action-btn:focus-visible {
  outline: 2px solid rgba(95, 92, 230, 0.28);
  outline-offset: 2px;
}

.header-action-btn svg {
  flex-shrink: 0;
}

.ai-btn {
  color: #8a5200;
  background: linear-gradient(180deg, #fff8eb 0%, #ffefcc 100%);
  border-color: rgba(180, 83, 9, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85), 0 3px 8px rgba(180, 83, 9, 0.09);
}

.ai-btn:hover,
.ai-action-group.open .ai-btn {
  background: linear-gradient(180deg, #fff4de 0%, #ffe7b4 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88), 0 6px 14px rgba(180, 83, 9, 0.14);
}

.app-toast {
  position: fixed;
  top: 74px;
  right: 24px;
  z-index: 200;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.app-toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.app-toast-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: min(360px, calc(100vw - 32px));
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--green-border);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.app-toast.is-error .app-toast-card {
  border-color: var(--red-border);
}

.app-toast-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 999px;
  background: var(--green-bg);
  color: var(--green);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.app-toast-icon::before {
  content: "✓";
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
}

.app-toast.is-error .app-toast-icon {
  background: var(--red-bg);
  color: var(--red);
}

.app-toast.is-error .app-toast-icon::before {
  content: "!";
}

.app-toast-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.app-toast-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
}

.app-toast-detail {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.45;
}

.top-disclaimer-wrap {
  max-width: 1200px;
  margin: 14px auto 0;
  padding: 0 28px;
}

.top-disclaimer {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  padding: 12px 14px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid #e6ebf3;
  color: var(--text);
  font-size: 12px;
  line-height: 1.5;
  box-shadow: 0 1px 2px rgba(17, 24, 39, 0.03), inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.top-disclaimer-close {
  position: absolute;
  top: 8px;
  right: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-faint);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.top-disclaimer-close:hover {
  background: var(--surface-soft);
  color: var(--text);
}

.top-disclaimer-close:focus-visible {
  outline: 2px solid rgba(95, 92, 230, 0.24);
  outline-offset: 2px;
}

.top-disclaimer-close span {
  font-size: 18px;
  line-height: 1;
}

.top-disclaimer-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.1px;
  padding-right: 28px;
}

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

.ai-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 310px;
  padding: 14px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  z-index: 120;
}

.ai-menu-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.ai-provider-list {
  display: grid;
  gap: 8px;
}

.ai-provider-btn {
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform 0.1s;
}

.ai-provider-btn:hover {
  background: #f2efff;
  border-color: rgba(95, 92, 230, 0.22);
}

.ai-provider-btn:active {
  transform: scale(0.985);
}

.ai-provider-btn:focus-visible {
  outline: 2px solid rgba(95, 92, 230, 0.28);
  outline-offset: 2px;
}

.ai-menu-note {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-muted);
}

/* === Container === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 28px 46px;
}

/* === Top Row (School + Optimizer) === */
.top-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
  align-items: stretch;
}

/* === Panel (Card) === */
.panel {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 28px;
  border: 1px solid var(--border-strong);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
}

.panel:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: #d8deeb;
}

.panel-header-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.panel-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  background: linear-gradient(180deg, #f9f8ff 0%, #efeeff 100%);
  color: var(--primary);
  flex-shrink: 0;
  border: 1px solid rgba(95, 92, 230, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.panel-icon-amber {
  background: var(--amber-bg);
  color: var(--amber);
}

.panel-icon-primary {
  background: var(--primary-light);
  color: var(--primary);
}

.panel h2 {
  font-size: 21px;
  font-weight: 760;
  letter-spacing: -0.35px;
}

.panel-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 22px;
  padding-left: 46px;
  line-height: 1.5;
}

/* === Divider === */
.divider {
  height: 1px;
  background: linear-gradient(to right, #dce2ed, rgba(220, 226, 237, 0.32));
  margin: 20px 0;
}

/* === Input Stack (vertical layout for school inputs) === */
.input-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.input-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.42px;
}

.input-helper {
  font-size: 12px;
  color: var(--text-faint);
  margin: 0 0 6px;
  line-height: 1.35;
}

.input-group > label + input[type="number"],
.input-group > label + .input-prefix {
  margin-top: 6px;
}

.input-group > .input-helper + input[type="number"],
.input-group > .input-helper + .input-prefix {
  margin-top: 0;
}

.input-group input[type="number"] {
  width: 100%;
  padding: 12px 13px;
  font-size: 15px;
  font-weight: 650;
  border: 1.5px solid var(--border);
  border-radius: 11px;
  background: #fbfcff;
  color: var(--text);
  box-shadow: inset 0 1px 1px rgba(15, 23, 42, 0.03);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.input-group input[type="number"]:focus {
  outline: none;
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.input-prefix {
  position: relative;
  display: flex;
  align-items: center;
}

.input-prefix span {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  pointer-events: none;
  z-index: 1;
}

.input-prefix input[type="number"] {
  padding-left: 28px !important;
}

/* === Slider Groups === */
.slider-group {
  margin-bottom: 16px;
}

.split-group {
  margin-bottom: 14px;
}

.slider-group > label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.label-detail {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-faint);
}

.split-helper {
  font-size: 12px;
  color: var(--text-faint);
  margin: 0 0 6px;
  line-height: 1.35;
}

.subtle-text-link {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(95, 92, 230, 0.32);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 2px;
  transition: color var(--transition), text-decoration-color var(--transition);
}

.subtle-text-link:hover {
  color: var(--primary);
  text-decoration-color: currentColor;
}

.subtle-text-link:focus-visible {
  outline: 2px solid rgba(95, 92, 230, 0.22);
  outline-offset: 2px;
  border-radius: 3px;
}

.inline-result-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(95, 92, 230, 0.35);
  text-underline-offset: 2px;
}

.inline-result-link:hover {
  color: var(--primary);
  text-decoration-color: currentColor;
}

.customer-toggle-group {
  margin-bottom: 2px;
}

.customer-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.customer-option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid #dfe4ef;
  background: #ffffff;
  color: var(--text-muted);
  border-radius: 10px;
  padding: 9px 10px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.1px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
}

.customer-option::before {
  content: "✓";
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity var(--transition), transform var(--transition);
}

.customer-option[data-value="no"]::before {
  content: "×";
}

.customer-option:hover {
  border-color: #cfd7e5;
  background: #f9fbff;
}

.customer-option.active {
  border-color: rgba(95, 92, 230, 0.3);
  background: linear-gradient(180deg, #f7f6ff 0%, #f0efff 100%);
  color: var(--primary);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.customer-option.active::before {
  opacity: 1;
  transform: scale(1);
}

.split-control-card {
  background: var(--surface-soft);
  border: 1px solid #e7ecf5;
  border-radius: 12px;
  padding: 12px 12px 13px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.split-endpoints {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
}

.slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.slider-row input[type="range"] {
  flex: 1;
}

.slider-label-left,
.slider-label-right {
  font-size: 13px;
  color: var(--text-muted);
  min-width: 88px;
  font-weight: 500;
}

.slider-label-left strong,
.slider-label-right strong {
  color: var(--text);
  font-weight: 700;
}

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

.split-endpoints .slider-label-left,
.split-endpoints .slider-label-right {
  min-width: 0;
}

.split-label-card,
.split-label-card strong {
  color: var(--split-card);
}

.split-label-ach,
.split-label-ach strong {
  color: var(--split-ach);
}

.split-label-onetime,
.split-label-onetime strong {
  color: var(--split-onetime);
}

.split-label-recurring,
.split-label-recurring strong {
  color: var(--split-recurring);
}

.split-label-with-icon {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  line-height: 1.1;
}

.split-label-heading {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.slider-label-right .split-label-heading {
  justify-content: flex-end;
}

.split-icon {
  width: 15px;
  height: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: currentColor;
  opacity: 0.72;
  flex-shrink: 0;
}

.split-icon svg {
  width: 15px;
  height: 15px;
  display: block;
}

.split-label-pct {
  font-size: 14px;
  font-weight: 760;
  margin-left: 2px;
}

/* === Range Input Styling === */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  background: #e3e7f0;
  border-radius: 999px;
  cursor: pointer;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  background: var(--white);
  border-radius: 50%;
  cursor: pointer;
  border: 1.5px solid rgba(95, 92, 230, 0.36);
  box-shadow: 0 4px 10px rgba(17, 24, 39, 0.2);
  transition: box-shadow 0.15s, transform 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 4px var(--primary-glow);
}

input[type="range"]::-webkit-slider-thumb:active {
  transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  background: var(--white);
  border-radius: 50%;
  cursor: pointer;
  border: 1.5px solid rgba(95, 92, 230, 0.36);
  box-shadow: 0 4px 10px rgba(17, 24, 39, 0.2);
}

/* Filled track */
input[type="range"] {
  background: linear-gradient(var(--primary), var(--primary)) no-repeat var(--border);
}

.split-slider {
  box-shadow: inset 0 0 0 1px rgba(17, 24, 39, 0.05);
  width: 100%;
}

.split-slider::-webkit-slider-thumb {
  box-shadow: 0 0 0 2px var(--thumb-accent, rgba(91, 89, 214, 0.35)), 0 2px 9px rgba(17, 24, 39, 0.16);
}

.split-slider::-moz-range-thumb {
  box-shadow: 0 0 0 2px var(--thumb-accent, rgba(91, 89, 214, 0.35)), 0 2px 9px rgba(17, 24, 39, 0.16);
}

/* === Volume Summary === */
.volume-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafd 100%);
  border: 1px solid #e1e7f0;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 4px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

.volume-summary span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28px;
  color: var(--text-muted);
}

.volume-summary strong {
  font-size: 31px;
  color: #111827;
  letter-spacing: -0.4px;
  line-height: 1;
}

/* === Comparison Section === */
.panel-comparison {
  margin-bottom: 0;
}

.comparison-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 16px;
}

.comparison-col {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition), background var(--transition);
}

.comparison-top {
  display: flex;
  flex-direction: column;
}

.comparison-col:hover {
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.08);
  border-color: #d8deeb;
  transform: translateY(-2px);
}

.comparison-col h3 {
  font-size: 15px;
  font-weight: 760;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.col-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-gray {
  background: var(--text-faint);
}

.inline-icon {
  width: 20px;
  height: 20px;
}

/* Competitor col */
.competitor-col {
  border-color: var(--border);
  background: linear-gradient(180deg, #ffffff 0%, #fcfdff 100%);
}

.competitor-col h3 {
  color: var(--text-secondary);
}

/* Onespot col */
.onespot-col {
  border-color: rgba(95, 92, 230, 0.34);
  background: linear-gradient(135deg, var(--primary-lighter) 0%, #ffffff 65%);
}

.onespot-col h3 {
  color: var(--primary);
}

/* === Rate Inputs (Competitor) === */
.rate-inputs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.rate-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rate-row label {
  flex: 1;
  font-size: 13px;
  font-weight: 560;
  color: var(--text-muted);
}

.rate-input-wrap {
  position: relative;
  width: 112px;
  flex-shrink: 0;
}

.rate-input-wrap input {
  width: 100%;
  padding: 4px 22px;
  font-size: 13px;
  font-weight: 600;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  text-align: right;
  background: #fbfcff;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.rate-input-wrap input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.rate-input-wrap span {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  font-weight: 500;
  color: #97a3b5;
  pointer-events: none;
}

.rate-input-prefix span {
  left: 12px;
}

.rate-input-prefix input {
  padding-left: 27px;
}

.rate-input-suffix span {
  right: 11px;
}

.rate-input-suffix input {
  padding-right: 23px;
}

/* === Rate Display (Onespot — static) === */
.rate-display {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.rate-row-static {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.rate-row-static span:first-child {
  font-weight: 600;
  color: var(--text-muted);
  flex-shrink: 0;
}

.rate-row-static em {
  font-style: normal;
  font-size: 11px;
  color: var(--text-faint);
  background: var(--primary-light);
  padding: 1px 5px;
  border-radius: 4px;
}

.highlight-row {
  margin-top: 4px;
  padding: 8px 10px;
  background: var(--green-bg);
  border-radius: 6px;
  border: 1px solid var(--green-border);
}

.highlight-row span:first-child {
  color: var(--text-muted);
}

.highlight-row span:last-child {
  color: var(--green);
  font-weight: 600;
}

.highlight-row.highlight-row-cost {
  background: linear-gradient(180deg, #f7f5ff 0%, #f1efff 100%);
  border-color: rgba(95, 92, 230, 0.2);
}

.highlight-row.highlight-row-cost span:last-child {
  color: var(--primary);
}

#onespot-platform-row {
  display: block;
}

#onespot-platform-row .platform-row-main {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

#onespot-platform-value {
  text-align: right;
  font-weight: 760;
  color: var(--green);
}

#onespot-platform-row.highlight-row-cost #onespot-platform-value {
  color: var(--primary);
}

#onespot-platform-note {
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.35;
  color: var(--text-muted);
}

#onespot-platform-row.highlight-row-cost #onespot-platform-note {
  color: var(--primary-dark);
}

/* === Results Block === */
.results-block {
  border-top: 1px solid #dfe4ef;
  padding-top: 14px;
}

.comparison-per-transaction.results-block,
.comparison-annual.results-block {
  margin-top: 0;
}

.comparison-annual.results-block {
  display: flex;
  flex-direction: column;
}

.annual-subtotals {
  display: flex;
  flex-direction: column;
}

.annual-summary {
  margin-top: auto;
}

.results-divider {
  height: 1px;
  background: #dfe4ef;
  margin: 12px 0 14px;
}

.results-block h4,
.optimizer-results h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-faint);
  margin-bottom: 6px;
  margin-top: 14px;
}

.results-block h4:first-child,
.optimizer-results h4:first-child {
  margin-top: 0;
}

.result-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  font-size: 13px;
}

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

.result-line strong {
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.total-line {
  border-top: 1.5px solid #dfe4ef;
  margin-top: 6px;
  padding-top: 9px;
}

.total-line span {
  font-weight: 600;
}

.competitor-col .total-line strong {
  color: var(--text);
  font-size: 15px;
}

.onespot-col .total-line strong {
  color: var(--primary);
  font-size: 15px;
}

.rate-line strong {
  color: var(--text-muted);
  font-size: 13px;
}

@media (min-width: 901px) {
  .comparison-columns {
    grid-template-rows: auto auto auto;
    align-items: stretch;
  }

  .comparison-col {
    display: grid;
    grid-template-rows: subgrid;
    grid-row: 1 / span 3;
    align-content: start;
  }

  .comparison-top,
  .comparison-per-transaction,
  .comparison-annual {
    min-height: 0;
  }
}

/* === Savings Banner === */
.savings-banner {
  padding: 15px 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
  transition: background var(--transition), color var(--transition);
}

.savings-banner-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.savings-copy {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.savings-text {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
}

.savings-family-text {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  background: rgba(255, 255, 255, 0.55);
  color: inherit;
  opacity: 0.92;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.savings-rate-text {
  font-size: 13px;
  opacity: 0.85;
  font-weight: 700;
  line-height: 1.35;
  text-align: right;
  white-space: nowrap;
}

.savings-rate-text.is-higher {
  color: var(--red);
}

.savings-rate-text.is-lower {
  color: var(--green);
}

.savings-banner.saves {
  background: linear-gradient(180deg, #f3fdf8 0%, var(--green-bg) 100%);
  color: var(--green);
  border: 1px solid var(--green-border);
}

.savings-banner.costs-more {
  background: linear-gradient(180deg, #fff8f8 0%, var(--red-bg) 100%);
  color: var(--red);
  border: 1px solid var(--red-border);
}

.savings-banner.neutral {
  background: linear-gradient(180deg, #f5f4ff 0%, var(--primary-light) 100%);
  color: var(--primary);
  border: 1px solid rgba(95, 92, 230, 0.16);
}

.result-disclaimer {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #fffaf0;
  border: 1px solid #f2deaf;
  color: #6b5a2b;
  font-size: 12px;
  line-height: 1.5;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

/* === Service Fee Optimizer === */
.optimizer-inputs {
  margin-bottom: 20px;
}

.optimizer-slider-group {
  margin-bottom: 12px;
}

.optimizer-slider-card {
  background: var(--surface-soft);
  border: 1px solid #e7ecf5;
  border-radius: 12px;
  padding: 12px 12px 13px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.optimizer-slider-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.optimizer-slider-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.42px;
}

.optimizer-slider-head strong {
  font-size: 16px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.optimizer-slider-helper {
  font-size: 12px;
  color: var(--text-faint);
  margin: 2px 0 8px;
}

.optimizer-slider-card input[type="range"] {
  width: 100%;
}

#service-fee-label {
  color: var(--split-ach);
}

#ach-discount-label {
  color: var(--split-card);
}

/* Break-even hero */
.breakeven-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 16px;
  background: var(--primary-lighter);
  border-radius: var(--radius-md);
  border: 1px solid rgba(91, 89, 214, 0.18);
  margin-bottom: 20px;
}

.breakeven-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--primary);
}

.breakeven-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.15;
  margin: 4px 0;
  letter-spacing: -1px;
  font-variant-numeric: tabular-nums;
}

.breakeven-detail {
  font-size: 12px;
  color: var(--text-muted);
}

/* Optimizer results */
.optimizer-results {
  margin-bottom: 16px;
  border-top: 1px solid #dfe4ef;
  padding-top: 14px;
}

.positive {
  color: var(--green) !important;
}

.negative {
  color: var(--red) !important;
}

/* Status badge */
.status-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: fit-content;
  margin: 14px 0 0 auto;
  padding: 11px 18px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.15px;
  line-height: 1.2;
  box-shadow: 0 8px 18px rgba(17, 24, 39, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.78);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.status-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.85;
  flex-shrink: 0;
}

.status-badge.offset {
  background: linear-gradient(180deg, #f4fdf8 0%, var(--green-bg) 100%);
  color: var(--green);
  border: 1px solid var(--green-border);
}

.status-badge.surplus {
  background: linear-gradient(180deg, #f4fdf8 0%, var(--green-bg) 100%);
  color: var(--green);
  border: 1px solid var(--green-border);
}

.status-badge.shortfall {
  background: linear-gradient(180deg, #fff8f8 0%, var(--red-bg) 100%);
  color: var(--red);
  border: 1px solid var(--red-border);
}

/* === Footer === */
.site-footer {
  text-align: center;
  padding: 22px 32px 30px;
  font-size: 12px;
  color: var(--text-faint);
}

.site-footer p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-wrap: wrap;
}

.footer-logo {
  height: 14px;
  width: auto;
  vertical-align: middle;
  opacity: 0.6;
}

.footer-powered-by {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-pricing-note {
  display: inline;
}

/* === Responsive === */
@media (max-width: 900px) {
  .top-row {
    grid-template-columns: 1fr;
  }

  .comparison-columns {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .comparison-col {
    display: block;
  }

  .container {
    padding: 20px 14px 32px;
  }

  .top-disclaimer-wrap {
    margin-top: 12px;
    padding: 0 14px;
  }

  .header-inner {
    padding: 10px 14px;
  }

  .header-actions {
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .header-action-group {
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
  }

  .app-toast {
    top: 72px;
    right: 12px;
    left: 12px;
  }

  .app-toast-card {
    width: 100%;
  }

  .panel {
    padding: 20px 16px;
  }

  .panel-subtitle {
    padding-left: 0;
  }

  .savings-banner {
    padding: 14px 16px;
  }

  .savings-banner-main {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
  }

  .savings-copy {
    align-items: center;
  }

  .savings-family-text {
    width: 100%;
    justify-content: center;
    border-radius: 14px;
  }

  .savings-rate-text {
    text-align: center;
    white-space: normal;
  }

  .rate-row-static {
    flex-direction: column;
    gap: 2px;
  }

  .rate-input-wrap {
    width: 120px;
  }

  .split-control-card {
    padding: 10px;
  }

  .optimizer-slider-card {
    padding: 10px;
  }
}

@media (max-width: 480px) {
  .header-wordmark {
    font-size: 13px;
  }

  .header-action-text {
    display: none;
  }

  .header-action-btn {
    padding: 7px 11px;
  }

  .ai-menu {
    width: min(300px, calc(100vw - 28px));
  }

  .split-helper {
    font-size: 11px;
    margin-bottom: 7px;
  }

  .split-endpoints {
    margin-bottom: 7px;
    gap: 8px;
  }

  .site-footer {
    padding: 18px 18px 26px;
  }

  .site-footer p {
    flex-direction: column;
    gap: 8px;
  }

  .footer-divider {
    display: none;
  }

  .footer-pricing-note {
    max-width: 260px;
  }

  .split-label-heading {
    gap: 5px;
    font-size: 12px;
  }

  .split-label-pct {
    font-size: 12px;
  }

  .split-control-card {
    padding: 9px;
  }

  .optimizer-slider-title {
    font-size: 11px;
  }

  .optimizer-slider-head strong {
    font-size: 13px;
  }

  .optimizer-slider-helper {
    font-size: 11px;
    margin-bottom: 7px;
  }

  .optimizer-slider-card {
    padding: 9px;
  }

  .rate-input-wrap {
    width: 126px;
  }
}

/* === Print === */
@media print {
  body {
    background: white;
  }

  .site-header,
  .site-footer {
    display: none;
  }

  input[type="range"] {
    display: none;
  }

  .panel {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
  }

  .comparison-col {
    border: 1px solid #ddd;
  }

  .savings-banner {
    border: 2px solid currentColor;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }
}