:root {
  --page-bg: #edf1f5;
  --panel-bg: #ffffff;
  --panel-border: #dfe3e8;
  --text-main: #1f2a37;
  --text-soft: #5f6b7a;
  --primary: #204ecf;
  --primary-dark: #16389c;
  --danger: #c43737;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-main);
  background: var(--page-bg);
}

button,
input,
select,
textarea {
  font: inherit;
}

.main-content {
  min-height: 100vh;
}

.page-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 18px 24px;
}

.secondary-button,
.primary-button {
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  transition: 0.2s ease;
}

.secondary-button {
  border: 1px solid #b6c0ce;
  background: #fff;
  color: var(--text-main);
}

.primary-button {
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
}

.primary-button:hover {
  background: var(--primary-dark);
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.panel-title {
  padding: 10px 14px;
  border-bottom: 1px solid var(--panel-border);
  font-weight: 600;
}

.page-title {
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  padding: 18px 14px;
  letter-spacing: 0.6px;
  color: var(--primary-dark);
  border-bottom: 0;
}

.basic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  padding: 14px;
}

.info-grid {
  display: grid;
  grid-template-columns: minmax(170px, 250px) 18px 1fr;
  gap: 10px 14px;
  align-items: center;
}

.info-grid .value {
  font-weight: 600;
}

.basic-entry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 0 14px 14px;
}

.date-input-wrap {
  position: relative;
}

.date-input-wrap .text-input {
  padding-right: 56px;
}

.date-status {
  position: absolute;
  top: 50%;
  right: 38px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: #d7deea;
  pointer-events: none;
}

.date-status.valid {
  background: #1f9d55;
}

.date-status.invalid {
  background: var(--danger);
}

.helper-text {
  margin-top: 8px;
  color: var(--text-soft);
  font-size: 13px;
}

.death-time-grid {
  display: grid;
  grid-template-columns: 96px 18px 96px 120px;
  gap: 10px;
  align-items: center;
}

.time-separator {
  text-align: center;
  font-weight: 700;
  color: var(--text-soft);
}

.form-panel {
  margin-top: 12px;
  padding: 14px;
}

.flow-section + .flow-section {
  margin-top: 0;
}

.cause-card-stack {
  display: grid;
  gap: 10px;
}

.cause-card-wrap {
  display: block;
}

.cause-card {
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 12px;
  background: linear-gradient(180deg, #ffffff, #fbfcfe);
  overflow-x: auto;
}

.cause-grid-head {
  display: grid;
  grid-template-columns: minmax(320px, 3.4fr) minmax(120px, 1fr) minmax(120px, 1fr) repeat(5, minmax(58px, 0.5fr));
  gap: 8px;
  align-items: end;
  min-width: 1080px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e4e9f1;
}

.cause-grid-head.with-decision {
  grid-template-columns: minmax(320px, 3.4fr) minmax(120px, 1fr) minmax(120px, 1fr) repeat(5, minmax(58px, 0.5fr)) minmax(180px, 1.15fr);
  min-width: 1270px;
}

.cause-grid-title {
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #536174;
}

.description-group-title {
  grid-column: 2 / 4;
}

.interval-group-title {
  grid-column: 4 / 9;
}

.decision-group-title {
  grid-column: 9 / 10;
}

.cause-row-overview {
  display: grid;
  gap: 2px;
  margin-bottom: 10px;
}

.cause-row-overview-line {
  font-size: 14px;
  line-height: 1.25;
  color: #1c2430;
}

.cause-row-overview-line:first-child {
  font-weight: 600;
}

.section-heading {
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 12px;
}

.section-heading.top-level {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
}

.field-block {
  position: relative;
}

.field-label {
  display: block;
  font-size: 12px;
  margin-bottom: 4px;
}

.cause-card .field-label {
  text-align: left;
}

.text-input {
  width: 100%;
  border: 1px solid #cfd6df;
  border-radius: 7px;
  min-height: 34px;
  padding: 6px 10px;
  background: #fff;
}

.text-input[readonly] {
  background: #f7f9fc;
  color: #4a5565;
}

.text-input:focus {
  outline: 2px solid rgba(32, 78, 207, 0.15);
  border-color: #7d9bf0;
}

.grid {
  display: grid;
  gap: 14px;
}

.three-up {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 12px;
}

.span-2 {
  grid-column: span 2;
}

.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.duration-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.duration-grid.compact {
  margin-top: 10px;
}

.compact-cause-grid {
  display: grid;
  grid-template-columns: minmax(320px, 3.4fr) minmax(120px, 1fr) minmax(120px, 1fr) repeat(5, minmax(58px, 0.5fr));
  gap: 8px;
  align-items: end;
  margin-top: 8px;
  min-width: 1080px;
}

.compact-cause-grid.with-decision {
  grid-template-columns: minmax(320px, 3.4fr) minmax(120px, 1fr) minmax(120px, 1fr) repeat(5, minmax(58px, 0.5fr)) minmax(180px, 1.15fr);
  min-width: 1270px;
}

.cause-search-field,
.code-field,
.duration-field,
.decision-field {
  min-width: 0;
}

.cause-search-field {
  position: relative;
}

.duration-field .text-input {
  text-align: center;
  padding-left: 6px;
  padding-right: 6px;
}

.cause-card-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 14px;
  min-width: 1080px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #e8edf5;
}

.decision-inline-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #536174;
  white-space: nowrap;
}

.cause-card-actions.selection-made .decision-inline-label,
.cause-card-actions.selection-made .decision-field {
  display: none;
}

.decision-field.compact-decision-field {
  padding-top: 0;
}

.underlying-choice-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  min-height: 34px;
}

.underlying-choice-group.invalid {
  padding: 6px;
  border: 1px solid #e4a4a4;
  border-radius: 8px;
  background: #fff1f1;
}

.underlying-choice {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid #cfd6df;
  border-radius: 7px;
  background: #f7f9fc;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  color: var(--text-main);
}

.underlying-choice input {
  margin: 0;
}

.underlying-choice.selected {
  border-color: #7d9bf0;
  background: #eef3ff;
  color: var(--primary-dark);
}

.radio-group {
  border: 0;
  padding: 0;
  margin: 20px 0 0;
}

.radio-group legend {
  margin-bottom: 12px;
}

.radio-group label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-right: 20px;
}

.required {
  color: var(--danger);
}

.divider {
  border: 0;
  border-top: 1px solid var(--panel-border);
  margin: 16px 0;
}

.hidden {
  display: none;
}

.error-text {
  min-height: 20px;
  color: var(--danger);
  font-size: 13px;
  margin-top: 8px;
}

.button-row {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 18px;
}

.section-divider {
  margin: 18px 0;
}

.suggestions {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: 100%;
  background: #fff;
  border: 1px solid #d7deea;
  border-radius: 10px;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
  z-index: 4000;
  display: none;
  overflow: hidden;
}

.ctw-window {
  position: fixed;
  top: 0;
  left: 0;
  right: auto;
  bottom: auto;
  transform: none;
  width: 900px;
  min-height: 240px;
  max-height: 360px;
  background: #fff;
  border: 1px solid #d7deea;
  border-radius: 14px;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.16);
  z-index: 6001;
  display: none;
  overflow: auto;
  padding: 14px;
}

.ctw-window.visible {
  display: block;
}

.ctw-window > * {
  width: 100%;
  max-width: none;
  box-sizing: border-box;
}

.ctw-window iframe {
  width: 100%;
  max-width: none;
  min-height: 340px;
  display: block;
}

.suggestions.visible {
  display: block;
}

.cause-search-field {
  z-index: 1;
}

.cause-search-field:focus-within {
  z-index: 4002;
}

.ctw-overlay-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
  z-index: 6000;
  display: none;
}

.ctw-overlay-backdrop.visible {
  display: block;
}

body.ctw-overlay-open {
  overflow: hidden;
}

.suggestion-item {
  width: 100%;
  border: 0;
  background: #fff;
  text-align: left;
  padding: 12px 14px;
  cursor: pointer;
  display: grid;
  gap: 4px;
}

.suggestion-item:hover {
  background: #f3f6fb;
}

.suggestion-title {
  font-weight: 600;
}

.suggestion-meta {
  font-size: 12px;
  color: var(--text-soft);
}

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

.comorbidity-row {
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 10px;
  background: linear-gradient(180deg, #ffffff, #fbfcfe);
  overflow-x: auto;
}

.comorbidity-row-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}

.comorbidity-row-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.comorbidity-index {
  min-width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #e8eefc;
  color: var(--primary);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 12px;
}

.comorbidity-code-grid,
.comorbidity-row .duration-grid {
  margin-top: 8px;
}

.comorbidity-toggle {
  min-width: 36px;
  min-height: 32px;
  padding-left: 0;
  padding-right: 0;
  font-size: 18px;
  line-height: 1;
}

.comorbidity-inline-grid {
  display: grid;
  grid-template-columns: minmax(280px, 3fr) minmax(110px, 0.9fr) minmax(110px, 0.9fr) repeat(5, minmax(54px, 0.45fr));
  gap: 10px;
  align-items: end;
  min-width: 980px;
}

.comorbidity-none {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  font-weight: 500;
}

.supplemental-block {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

.supplemental-row {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

.supplemental-label {
  margin: 0;
  font-weight: 600;
}

.inline-radio-group {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
}

.inline-radio-group label {
  margin-right: 0;
}

.doctor-grid {
  margin-top: 16px;
}

@media (max-width: 1100px) {
  .basic-grid,
  .basic-entry-grid,
  .two-up {
    grid-template-columns: 1fr;
  }

  .duration-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .page-wrap {
    padding: 16px;
  }

  .comorbidity-row-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .supplemental-row {
    grid-template-columns: 1fr;
  }

  .death-time-grid {
    grid-template-columns: 1fr 18px 1fr;
  }

  .death-time-grid select {
    grid-column: 1 / -1;
  }

  .three-up,
  .duration-grid {
    grid-template-columns: 1fr;
  }

  .cause-card-actions {
    justify-content: flex-start;
  }

  .info-grid {
    grid-template-columns: 1fr 18px 1fr;
  }
}

@media print {
  body {
    background: #fff;
    font-size: 11px;
  }

  .page-wrap {
    max-width: none;
    padding: 0;
  }

  .panel {
    box-shadow: none;
    border-color: #c7ccd4;
  }

  .page-title {
    font-size: 20px;
    padding: 8px 10px;
  }

  .panel-title,
  .basic-grid,
  .basic-entry-grid,
  .form-panel,
  .cause-card,
  .comorbidity-row {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .form-panel,
  .cause-card,
  .comorbidity-row {
    padding-left: 8px;
    padding-right: 8px;
  }

  .text-input,
  .underlying-choice {
    min-height: 28px;
    padding-top: 4px;
    padding-bottom: 4px;
  }

  .primary-button,
  .secondary-button,
  .button-row {
    display: none;
  }

  .flow-section,
  .cause-card,
  .comorbidity-row,
  .supplemental-block,
  .doctor-grid {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .ctw-window,
  .suggestions {
    display: none !important;
  }
}