:root {
  --ink: #172026;
  --muted: #5d6b73;
  --line: #d9e1e5;
  --soft: #f7faf9;
  --paper: #ffffff;
  --green: #0f766e;
  --green-dark: #115e59;
  --red: #b42318;
  --blue: #2563eb;
  --shadow: 0 18px 45px rgba(23, 32, 38, 0.1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #edf3f1;
  color: var(--ink);
}

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

button {
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 800;
}

.primary {
  background: var(--green);
  color: white;
  padding: 10px 14px;
}

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

.ghost, .icon {
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
  padding: 9px 12px;
}

.topbar {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}

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

.brand span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.mark {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: white;
  background: linear-gradient(135deg, var(--green), #1f2937);
  font-weight: 900;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
}

.sidebar {
  display: grid;
  align-content: start;
  gap: 14px;
}

.panel, .workspace, .result {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel {
  padding: 16px;
}

.panel h1 {
  margin: 0 0 10px;
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: 0;
}

.panel h2 {
  margin: 0;
  font-size: 16px;
}

.panel p, .muted {
  color: var(--muted);
  line-height: 1.45;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.stats div, .roi-grid div {
  border: 1px solid var(--line);
  background: var(--soft);
  border-radius: 8px;
  padding: 12px;
}

.stats strong, .roi-grid strong {
  display: block;
  color: var(--green);
  font-size: 26px;
}

.stats span, .roi-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

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

.project-item {
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: white;
  padding: 10px;
}

.project-item span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.workspace {
  padding: 16px;
  display: grid;
  gap: 16px;
}

.input-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.field {
  display: grid;
  gap: 6px;
}

.wide {
  grid-column: 1 / -1;
}

label {
  font-size: 12px;
  color: #39484f;
  font-weight: 900;
  text-transform: uppercase;
}

input, select, textarea {
  width: 100%;
  border: 1px solid #cbd5da;
  border-radius: 6px;
  background: white;
  color: var(--ink);
  padding: 10px 11px;
  outline: none;
}

input[type="checkbox"] {
  width: auto;
}

.consent-row label {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  line-height: 1.35;
  text-transform: none;
  font-size: 13px;
}

.file-row {
  display: grid;
  grid-template-columns: minmax(220px, 340px) 1fr;
  gap: 10px;
  align-items: center;
}

.file-row .muted {
  font-size: 12px;
}

textarea {
  min-height: 116px;
  resize: vertical;
  line-height: 1.45;
}

#rfpText {
  min-height: 170px;
}

.form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.result {
  overflow: hidden;
  box-shadow: none;
}

.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: var(--soft);
}

.tab {
  border: 1px solid var(--line);
  background: white;
  color: var(--muted);
  padding: 8px 10px;
}

.tab.active {
  background: var(--ink);
  border-color: var(--ink);
  color: white;
}

.tab-panel {
  display: none;
  padding: 18px;
}

.tab-panel.active {
  display: block;
}

.tab-panel h2 {
  margin: 0 0 12px;
}

.doc-block {
  max-width: 900px;
  line-height: 1.58;
}

.doc-block h3 {
  margin: 18px 0 6px;
  font-size: 16px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  border: 1px solid var(--line);
  padding: 9px;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--soft);
}

.cards {
  display: grid;
  gap: 10px;
}

.risk-card {
  border: 1px solid #f2c8c3;
  border-left: 4px solid var(--red);
  border-radius: 8px;
  padding: 12px;
  background: #fff7f6;
}

.risk-card p {
  margin: 6px 0 0;
}

.note {
  margin-top: 14px;
  border-left: 4px solid var(--blue);
  background: #edf4ff;
  padding: 10px 12px;
  border-radius: 6px;
}

.roi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .input-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px;
  }

  .layout {
    padding: 10px;
  }

  .input-grid, .stats, .roi-grid {
    grid-template-columns: 1fr;
  }

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

  .form-actions {
    justify-content: stretch;
    flex-direction: column;
  }
}

@media print {
  .topbar, .sidebar, .input-grid, .tabs {
    display: none;
  }

  body {
    background: white;
  }

  .layout, .workspace {
    display: block;
    padding: 0;
  }

  .workspace, .result {
    border: 0;
    box-shadow: none;
  }

  .tab-panel {
    display: block;
    page-break-inside: avoid;
  }
}