:root {
  color-scheme: light;
  --ink: #101828;
  --muted: #667085;
  --line: #d9e2ec;
  --paper: #f5f8fb;
  --panel: #ffffff;
  --soft: #eef6f3;
  --green: #078265;
  --green-dark: #055b49;
  --mint: #dcfbef;
  --indigo: #36459b;
  --sky: #eaf3ff;
  --gold: #d9952f;
  --rose: #d92d52;
  --rose-soft: #fff1f3;
  --shadow: 0 18px 48px rgba(16, 24, 40, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(135deg, rgba(7, 130, 101, 0.14), rgba(54, 69, 155, 0.08) 34%, transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--paper) 58%, #edf3f7 100%);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1fr);
  gap: 36px;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 42px 0 28px;
  align-items: start;
}

.hero-copy,
.form-panel,
.ledger-shell {
  min-width: 0;
}

.brand-row {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 30px;
}

.brand-mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  font-weight: 900;
  letter-spacing: 0;
  background: linear-gradient(135deg, var(--green-dark), var(--indigo));
  box-shadow: 0 12px 26px rgba(7, 130, 101, 0.18);
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

h1 {
  max-width: 660px;
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 5.3rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  max-width: 670px;
  margin: 22px 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.pledge-box {
  max-width: 640px;
  padding: 20px;
  border: 1px solid rgba(217, 226, 236, 0.94);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 14px 35px rgba(16, 24, 40, 0.06);
  backdrop-filter: blur(12px);
}

.box-kicker {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.pledge-box h2 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.pledge-box p,
.privacy-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.assurance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 680px;
  margin: 18px 0 0;
}

.assurance-grid div {
  min-height: 96px;
  padding: 14px;
  border: 1px solid rgba(217, 226, 236, 0.9);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
}

.assurance-grid span {
  display: block;
  margin-bottom: 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
}

.assurance-grid strong {
  display: block;
  font-size: 0.95rem;
  line-height: 1.35;
}

.privacy-note {
  max-width: 680px;
  margin-top: 18px;
  font-size: 0.9rem;
}

.form-panel {
  padding: 28px;
  border: 1px solid rgba(217, 226, 236, 0.95);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.form-heading {
  margin-bottom: 20px;
}

.form-heading h2 {
  margin: 0;
  font-size: 1.6rem;
}

form {
  display: grid;
  gap: 16px;
}

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

.field {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 800;
}

.field small {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fbfdff;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

input,
select {
  min-height: 48px;
  padding: 12px 14px;
}

select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) 21px,
    calc(100% - 14px) 21px;
  background-size:
    6px 6px,
    6px 6px;
  background-repeat: no-repeat;
}

textarea {
  min-height: 92px;
  resize: vertical;
  padding: 12px 14px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(7, 130, 101, 0.13);
}

.upload-drop-zone {
  display: grid;
  gap: 8px;
  min-height: 156px;
  place-items: center;
  padding: 24px 18px;
  border: 1.5px dashed #9acdbc;
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
  background:
    linear-gradient(180deg, rgba(220, 251, 239, 0.75), rgba(255, 255, 255, 0.9)),
    #fff;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.upload-drop-zone:hover,
.upload-drop-zone.dragging {
  border-color: var(--green);
  background:
    linear-gradient(180deg, rgba(220, 251, 239, 1), rgba(255, 255, 255, 0.96)),
    #fff;
  box-shadow: 0 0 0 4px rgba(7, 130, 101, 0.1);
}

.upload-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  font-size: 1.6rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--green), var(--indigo));
}

.upload-drop-zone strong {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  box-shadow: 0 12px 24px rgba(7, 130, 101, 0.18);
}

.upload-drop-zone small {
  color: var(--ink);
  max-width: 430px;
  line-height: 1.5;
}

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

.file-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.file-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  font-size: 0.9rem;
  font-weight: 750;
}

.file-list span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.file-list button {
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  color: var(--rose);
  background: #fff;
  font-size: 0.82rem;
  font-weight: 900;
}

.file-list button:hover {
  background: var(--rose-soft);
}

.file-list-summary {
  color: var(--green-dark);
  background: var(--mint);
}

.case-section,
.tds-section {
  display: grid;
  gap: 12px;
  margin: 0;
  border: 1px solid #cfe2dc;
  border-radius: 8px;
  padding: 16px;
  background: linear-gradient(180deg, #f2fbf7, #ffffff);
}

.case-section legend,
.tds-section legend {
  padding: 0 6px;
  color: var(--ink);
  font-weight: 900;
}

.tds-rows {
  display: grid;
  gap: 10px;
}

.tds-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.tds-row .field {
  gap: 6px;
}

.remove-row-button,
.add-row-button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: #fff;
  font-weight: 900;
}

.add-row-button {
  width: fit-content;
  color: var(--green-dark);
}

.remove-row-button {
  color: var(--rose);
}

.add-row-button:hover {
  background: var(--mint);
}

.remove-row-button:hover {
  background: var(--rose-soft);
}

.check-row {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--muted);
  line-height: 1.5;
}

.check-row input,
.case-options input {
  accent-color: var(--green);
}

.check-row input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
}

.case-details-panel {
  display: grid;
  gap: 14px;
  padding-top: 4px;
}

.helper-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.case-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.case-options label {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 8px;
  align-items: start;
  min-height: 42px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-weight: 750;
  line-height: 1.35;
}

.case-options input {
  width: 16px;
  min-height: 16px;
  margin-top: 2px;
}

#submitButton,
.secondary-button {
  min-height: 52px;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 900;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

#submitButton {
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  box-shadow: 0 14px 28px rgba(7, 130, 101, 0.22);
}

#submitButton:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 34px rgba(7, 130, 101, 0.26);
}

#submitButton:active,
.secondary-button:active {
  transform: translateY(1px);
}

#submitButton:disabled {
  cursor: wait;
  opacity: 0.72;
}

.status-message {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-weight: 750;
  line-height: 1.5;
}

.status-message.success {
  color: var(--green);
}

.status-message.error {
  color: var(--rose);
}

.ledger-section {
  width: min(1180px, calc(100% - 36px));
  margin: 12px auto 44px;
}

.ledger-shell {
  padding: 28px;
  border: 1px solid rgba(217, 226, 236, 0.95);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.ledger-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
  gap: 24px;
  align-items: start;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.stream-pill {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-height: 26px;
  padding: 4px 12px;
  border: 1px solid #b8ead7;
  border-radius: 999px;
  color: var(--green-dark);
  background: var(--mint);
  font-size: 0.84rem;
  font-weight: 900;
}

.stream-pill span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c98a;
}

.ledger-title-block h2 {
  margin: 12px 0 6px;
  font-size: clamp(1.8rem, 3vw, 2.25rem);
  line-height: 1.12;
}

.ledger-title-block p {
  max-width: 660px;
  margin: 0;
  color: #5f7190;
  line-height: 1.5;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric-card {
  min-height: 96px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f7faff);
}

.metric-card span {
  display: block;
  margin-bottom: 8px;
  color: #8191ab;
  font-size: 0.73rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.metric-card strong {
  display: block;
  color: var(--ink);
  font-size: 1.38rem;
  line-height: 1.2;
}

.metric-primary {
  background: linear-gradient(135deg, #ecfff7, #ffffff);
}

.metric-primary strong {
  color: var(--green-dark);
}

.ledger-toolbar {
  display: flex;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
  margin: 26px 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.search-field {
  width: min(420px, 100%);
}

.search-field input {
  background: #fff;
}

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

.secondary-button:hover {
  background: var(--sky);
}

.table-frame {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: 18px;
  text-align: left;
  border-bottom: 1px solid #edf1f5;
}

thead th {
  color: #24285a;
  background: #f1f4f8;
  font-size: 0.88rem;
  font-weight: 900;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody td {
  color: #475467;
  font-weight: 700;
}

.amount-cell {
  color: var(--green-dark);
  font-weight: 900;
}

.case-pill {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 900;
}

.case-pill.yes {
  border: 1px solid #ffd6df;
  color: #c01048;
  background: var(--rose-soft);
}

.case-pill.no {
  border: 1px solid #d8e4f0;
  color: #71839e;
  background: #f7faff;
}

.ledger-status {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--muted);
  font-weight: 750;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  .hero-section,
  .ledger-header {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .hero-section,
  .ledger-section {
    width: min(100% - 22px, 1180px);
  }

  .hero-section {
    padding-top: 24px;
  }

  .form-panel,
  .ledger-shell {
    padding: 20px;
  }

  .assurance-grid,
  .field-grid,
  .proof-grid,
  .tds-row,
  .case-options,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .ledger-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .search-field {
    width: 100%;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: clamp(2.35rem, 14vw, 3.4rem);
  }

  .brand-row {
    margin-bottom: 22px;
  }
}