:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --border: #d7dde5;
  --text: #17212b;
  --muted: #5f6b7a;
  --accent: #eaaa00; /*#215d8f;  STACK BLUE */
  --accent-soft: color-mix(in srgb, var(--accent) 12%, white);
  --accent-softest: color-mix(in srgb, var(--accent) 8%, white);
  --accent-focus: color-mix(in srgb, var(--accent) 22%, white);
  --accent-hover: color-mix(in srgb, var(--accent) 88%, black);
  --accent-strong-hover: color-mix(in srgb, var(--accent) 76%, black);
  --danger-bg: #fff1f2;
  --danger-border: #f3b7bf;
  --danger-text: #9f1239;
  --warning-bg: #fff9e8;
  --warning-border: #e8d38c;
  --warning-text: #8a5a00;
  --positive: #166534;
  --negative: #b91c1c;
  --neutral: #475569;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --gray-button-border: #cbd5e1;
  --gray-button-hover: #94a3b8;

  --snapshot-bg: color-mix(in srgb, var(--accent) 20%, white);
  --snapshot-border: color-mix(in srgb, var(--accent) 38%, white);
  --snapshot-row-bg: color-mix(in srgb, var(--accent) 10%, white);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}

body {
  padding: 24px;
}

.page-shell {
  max-width: 1400px;
  margin: 0 auto;
}

.app-header {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.app-header h1 {
  margin: 0 0 8px;
  font-size: 28px;
}

.app-subtitle {
  margin: 0;
  color: var(--muted);
}

.app-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
  align-items: start;
}

.main-column {
  min-width: 0;
}

.app-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.section-heading-row {
  margin-bottom: 18px;
}

.section-heading-row-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.summary-action-button {
  appearance: none;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.summary-action-button:hover {
  transform: translateY(-1px);
}

.summary-action-button:focus {
  outline: none;
}

.summary-action-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-focus);
}

/* Top Copy + Bottom Copy */
#CopySummaryTopButton,
#CopySummaryBottomButton {
  background: #fff;
  color: var(--accent);
  border-color: var(--accent);
}

#CopySummaryTopButton:hover,
#CopySummaryBottomButton:hover {
  background: var(--accent-softest);
  border-color: var(--accent);
  color: var(--accent);
}

/* Start Over */
#StartOverButton {
  background: #fff;
  color: var(--text);
  border-color: var(--gray-button-border);
}

#StartOverButton:hover {
  background: #f8fafc;
  border-color: var(--gray-button-hover);
}

/* Email */
#EmailSummaryButton {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

#EmailSummaryButton:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

/* Email + LOI */
#EmailSummaryLoiButton {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 6px 16px color-mix(in srgb, var(--accent) 16%, transparent);
}

#EmailSummaryLoiButton:hover {
  background: var(--accent-strong-hover);
  border-color: var(--accent-strong-hover);
  color: #fff;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 20%, transparent);
}

#EmailSummaryLoiButton:disabled,
#EmailSummaryLoiButton.is-disabled {
  background: #e2e8f0;
  color: #94a3b8;
  border-color: #cbd5e1;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

#EmailSummaryLoiButton:disabled:hover,
#EmailSummaryLoiButton.is-disabled:hover {
  background: #e2e8f0;
  color: #94a3b8;
  border-color: #cbd5e1;
  box-shadow: none;
  transform: none;
}

#EmailSummaryLoiButton:disabled:focus,
#EmailSummaryLoiButton:disabled:focus-visible,
#EmailSummaryLoiButton.is-disabled:focus,
#EmailSummaryLoiButton.is-disabled:focus-visible {
  outline: none;
  box-shadow: none;
}

.summary-actions-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.summary-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.section-heading-row h2,
.summary-group h3,
.flag-column h3 {
  margin: 0;
}

.section-explanation {
  margin-bottom: 16px;
  padding: 14px 16px;
  background: #f1f5f9;
  border: 1px solid #d7dde5;
  border-radius: 12px;
  color: #475569;
  font-weight: 700;
  line-height: 1.45;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field,
.fieldset-toggle {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

.field-label,
legend.field-label {
  font-weight: 700;
}

.field-info {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  background: #fff;
  color: var(--text);
}

input:focus,
select:focus {
  outline: 2px solid var(--accent-focus);
  border-color: var(--accent);
}

.segmented-toggle {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
}

.segmented-toggle label {
  position: relative;
  cursor: pointer;
}

.segmented-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented-toggle span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-weight: 700;
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease;
}

.segmented-toggle label:hover span {
  border-color: var(--accent);
}

.segmented-toggle input:focus-visible + span {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-focus);
}

.segmented-toggle input:checked + span {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.derived-box-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.single-derived-box-row {
  grid-template-columns: 1fr;
}

.derived-box {
  background: #edf4fb;
  border: 1px solid #c9d9e8;
  border-radius: 14px;
  padding: 18px;
}

.derived-label {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

.derived-value,
.inline-derived-value,
.snapshot-value,
.summary-row span:last-child {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  word-break: break-word;
}

.inline-derived-stack,
.derived-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.inline-derived-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.tf-needed-row {
  background: #edf4fb;
}

.inline-derived-row-section-top {
  margin-bottom: 16px;
}

.inline-derived-label,
.summary-row span:first-child,
.snapshot-label {
  color: var(--muted);
  font-weight: 700;
}

.inline-warning {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger-text);
  font-weight: 700;
}

.summary-group {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  background: var(--surface-alt);
}

.summary-group + .summary-group {
  margin-top: 16px;
}

.summary-group h3 {
  margin-bottom: 14px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
}

.summary-row:first-of-type {
  border-top: 0;
  padding-top: 0;
}

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

.derived-zero {
  color: var(--neutral);
}

.derived-positive {
  color: inherit;
}

.flags-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.flag-column {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  background: var(--surface-alt);
}

.flag-list {
  margin: 14px 0 0;
  padding-left: 20px;
}

.flag-list li + li {
  margin-top: 8px;
}

.loi-status-row {
  margin-top: 16px;
}

/* Keep old behavior model: desktop sticky right, smaller widths dock bottom */
.snapshot-panel {
  position: sticky;
  top: 24px;
  align-self: start;
  background: var(--snapshot-bg);
  border: 1px solid var(--snapshot-border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.snapshot-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 14px;
}

.snapshot-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  border-radius: 12px;
  background: var(--snapshot-row-bg);
  border: 1px solid var(--snapshot-border);
}

.snapshot-row + .snapshot-row {
  margin-top: 12px;
}

.snapshot-positive {
  color: var(--positive);
}

.snapshot-negative {
  color: var(--negative);
}

.snapshot-warning-marker {
  color: #c2410c;
  font-weight: 700;
}

.snapshot-neutral {
  color: var(--neutral);
}

.hidden {
  display: none !important;
}


.submit-invalid {
  border-color: var(--negative) !important;
  background: #fff7f7;
}

.submit-invalid input,
.submit-invalid select {
  border-color: var(--negative);
}

.submit-invalid .segmented-toggle span {
  border-color: var(--negative);
}

.submit-error {
  margin-top: 4px;
  color: var(--negative);
  font-size: 12px;
  font-weight: 700;
  line-height: .5;
}

.submit-action-message {
  width: 100%;
  margin-top: 4px;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger-text);
  font-weight: 700;
  text-align: center;
}


.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.42);
}

.send-modal {
  width: 100%;
  max-width: 560px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.22);
  overflow: hidden;
}

.send-modal-header,
.send-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
}

.send-modal-header {
  border-bottom: 1px solid var(--border);
}

.send-modal-header h3 {
  margin: 0;
  font-size: 22px;
}

.modal-close-button {
  appearance: none;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.send-modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-field input[type="text"],
.modal-field input[type="email"] {
  width: 100%;
}

.modal-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  line-height: 1.45;
}

.modal-checkbox-row input {
  width: auto;
  margin-top: 2px;
}

.modal-error {
  margin-top: 2px;
  color: var(--negative);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.25;
}

#SendConsentCheckboxError {
  margin-top: -4px;
  padding-left: 29px;
}



.modal-field.modal-invalid input,
.modal-checkbox-invalid {
  border-color: var(--negative) !important;
}

.send-modal-message {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger-text);
  font-weight: 700;
}

.send-modal-message.is-sending {
  border-color: var(--border);
  background: var(--surface-alt);
  color: var(--text);
}

.send-modal-footer {
  border-top: 1px solid var(--border);
}

.send-modal-footer #SendModalSubmitButton {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.send-modal-footer #SendModalSubmitButton:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.send-modal-footer #SendModalSubmitButton.is-loi {
  box-shadow: 0 6px 16px color-mix(in srgb, var(--accent) 16%, transparent);
}

.send-modal-footer #SendModalSubmitButton.is-loi:hover {
  background: var(--accent-strong-hover);
  border-color: var(--accent-strong-hover);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 20%, transparent);
}

.send-modal-footer #SendModalSubmitButton:disabled {
  background: #e2e8f0;
  color: #94a3b8;
  border-color: #cbd5e1;
  box-shadow: none;
  cursor: not-allowed;
}

body.modal-open {
  overflow: hidden;
}


.send-success-panel {
  margin-top: 20px;
}

.send-success-card {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.send-success-kicker {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--positive);
  margin-bottom: 10px;
}

.send-success-title {
  margin: 0 0 14px;
  font-size: 30px;
  line-height: 1.15;
}

.send-success-copy {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

.send-success-list {
  display: inline-block;
  margin: 0 0 22px;
  padding-left: 20px;
  text-align: left;
  color: var(--text);
  font-weight: 700;
}

.send-success-list li + li {
  margin-top: 8px;
}

.send-success-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

#SendSuccessStartOverButton {
  background: #fff;
  color: var(--text);
  border-color: var(--gray-button-border);
}

#SendSuccessStartOverButton:hover {
  background: #f8fafc;
  border-color: var(--gray-button-hover);
}

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

#SendSuccessReloadButton:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.send-success-promo {
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.send-success-logo-link {
  display: inline-block;
  margin-bottom: 10px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.send-success-logo-link:hover,
.send-success-promo a:hover {
  text-decoration: underline;
}






@media (max-width: 800px) {
  .modal-backdrop {
    padding: 16px;
    align-items: flex-end;
  }

  .send-modal {
    max-width: none;
  }

  .send-modal-header,
  .send-modal-body,
  .send-modal-footer {
    padding-left: 16px;
    padding-right: 16px;
  }
}

@media (max-width: 1100px) {
  .app-layout {
    grid-template-columns: 1fr;
  }

  .snapshot-panel {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    z-index: 100;
    border-radius: 16px 16px 0 0;
    max-width: none;

    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 12px;
    align-items: center;

    padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px));
    background: var(--snapshot-bg);
    border: 1px solid var(--snapshot-border);
    border-bottom: 0;
    box-shadow: 0 -4px 14px rgba(15, 23, 42, 0.10);
  }

  .snapshot-title {
    grid-column: 1 / -1;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 2px;
    text-align: center;
  }

  .snapshot-row {
    display: flex;
    flex-direction: column;
    gap: 1px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    text-align: center;
    align-items: center;
  }

  .snapshot-row + .snapshot-row {
    margin-top: 0;
  }

  .snapshot-label {
    font-size: 11px;
    line-height: 1.1;
    white-space: nowrap;
    text-align: center;
  }

  .snapshot-value {
    font-size: 17px;
    line-height: 1.1;
    white-space: nowrap;
    text-align: center;
  }

  .main-column {
    padding-bottom: 170px;
  }
}

@media (max-width: 800px) {
  body {
    padding: 16px;
  }

  .field-grid,
  .derived-box-row,
  .flags-grid {
    grid-template-columns: 1fr;
  }

  .inline-derived-row,
  .summary-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .derived-value,
  .inline-derived-value,
  .snapshot-value,
  .summary-row span:last-child {
    font-size: 20px;
  }

  .main-column {
    padding-bottom: 190px;
  }

  .summary-actions-row {
    flex-direction: column;
  }

  .summary-actions-row .summary-action-button {
    width: 100%;
  }
}