:root {
  --brand-500: #006C78;
  --brand-600: #004A61;
  --brand-550: #00757B;

  --ink: #19171B;
  --neutral-700: #3E5052;
  --neutral-650: #435052;
  --neutral-600: #5E5F61;
  --neutral-300: #7D999C;
  --bg: #F8FAFB;
  --surface: #FFFFFF;

  --warning: #F7931E;
  --danger: #BF1E2D;

  --text-primary: var(--ink);
  --text-secondary: color-mix(in srgb, var(--ink) 65%, white);
  --border-subtle: color-mix(in srgb, var(--neutral-300) 45%, white);
  --focus-ring: color-mix(in srgb, var(--brand-500) 35%, white);

  --font-sans: "PF Square Sans Pro", "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --radius-card: 12px;
  --radius-control: 12px;
  --radius-pill: 999px;

  --shadow-1: 0 1px 2px rgba(0,0,0,.06);
  --shadow-2: 0 6px 18px rgba(0,0,0,.08);

  --bs-body-bg: var(--bg);
  --bs-body-color: var(--text-primary);
  --bs-body-font-family: var(--font-sans);
  --bs-primary: var(--brand-500);
  --bs-primary-rgb: 0,108,120;
  --bs-link-color: var(--brand-500);
  --bs-link-hover-color: var(--brand-600);
  --bs-border-color: var(--border-subtle);
  --bs-border-radius: var(--radius-control);
  --bs-danger: var(--danger);
  --bs-danger-rgb: 191,30,45;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
  line-height: 1.2;
  color: var(--text-primary);
}

small, .small { font-size: 0.875rem; }

a { text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid transparent;
  box-shadow: 0 0 0 3px var(--focus-ring);
  transition: box-shadow 0.1s ease;
}

.l-section { padding-block: 3rem; }
@media (min-width: 768px) { .l-section { padding-block: 4rem; } }

.l-navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-1);
}
.l-navbar .navbar-brand img { max-height: 52px; width: auto; }
.l-navbar .nav-link {
  color: var(--neutral-650) !important;
  font-weight: 500;
  padding-inline: 0.9rem;
}
.l-navbar .nav-link.active,
.l-navbar .nav-link:hover { color: var(--brand-500) !important; }

.l-card {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}
.l-card + .l-card { margin-top: 1.25rem; }
.l-card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--brand-500) 6%, white);
}
.l-card-body { padding: 1.25rem; }
.l-card-title { margin: 0; font-size: 1.15rem; }
.l-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neutral-600);
  font-size: 0.8rem;
  margin-bottom: 0.25rem;
}

.btn { border-radius: var(--radius-control); font-weight: 600; }
.btn-primary {
  background: var(--brand-500);
  border-color: var(--brand-500);
  box-shadow: var(--shadow-1);
}
.btn-primary:hover,
.btn-primary:focus { background: var(--brand-600); border-color: var(--brand-600); }
.btn-primary:disabled { background: color-mix(in srgb, var(--brand-500) 45%, white); border-color: var(--border-subtle); }
.btn-outline-primary {
  color: var(--brand-500);
  border-color: var(--brand-500);
  background: transparent;
}
.btn-outline-primary:hover,
.btn-outline-primary:focus { background: color-mix(in srgb, var(--brand-500) 10%, white); border-color: var(--brand-600); color: var(--brand-600); }
.btn-secondary {
  background: color-mix(in srgb, var(--neutral-650) 18%, white);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}
.btn-secondary:hover { background: color-mix(in srgb, var(--neutral-650) 28%, white); }
.btn-link { color: var(--brand-500); }
.btn-soft-primary {
  background: color-mix(in srgb, var(--brand-500) 12%, white);
  color: var(--brand-600);
  border-color: transparent;
}
.btn-soft-primary:hover { background: color-mix(in srgb, var(--brand-500) 18%, white); }

.form-label { color: var(--neutral-700); font-weight: 600; }
.form-control,
.form-select {
  border-radius: var(--radius-control);
  border-color: var(--border-subtle);
  background: var(--surface);
  box-shadow: inset 0 1px 1px rgba(0,0,0,0.02);
}
.form-control:focus,
.form-select:focus { border-color: var(--brand-500); box-shadow: 0 0 0 3px var(--focus-ring); }
.form-text { color: var(--neutral-600); }
.form-check-input:checked { background-color: var(--brand-500); border-color: var(--brand-500); }
.form-check-input:focus { box-shadow: 0 0 0 3px var(--focus-ring); border-color: var(--brand-500); }
.form-control.is-invalid,
.form-select.is-invalid { border-color: var(--danger); }

.alert { border-radius: var(--radius-card); }
.alert-linden-info {
  background: color-mix(in srgb, var(--brand-500) 10%, white);
  border: 1px solid color-mix(in srgb, var(--brand-500) 22%, white);
  color: var(--neutral-650);
}
.alert-linden-warning {
  background: color-mix(in srgb, var(--warning) 12%, white);
  border: 1px solid color-mix(in srgb, var(--warning) 25%, white);
  color: var(--neutral-700);
}
.alert-linden-danger {
  background: color-mix(in srgb, var(--danger) 14%, white);
  border: 1px solid color-mix(in srgb, var(--danger) 28%, white);
  color: var(--danger);
}

.badge-linden {
  background: var(--brand-600);
  color: white;
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.65rem;
  font-weight: 600;
}
.badge-linden-soft {
  background: color-mix(in srgb, var(--brand-500) 12%, white);
  color: var(--brand-600);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.65rem;
  border: 1px solid color-mix(in srgb, var(--brand-500) 18%, white);
  font-weight: 600;
}

.table-linden {
  --bs-table-bg: transparent;
  border-color: var(--border-subtle);
}
.table-linden th {
  background: color-mix(in srgb, var(--neutral-300) 14%, white);
  color: var(--neutral-700);
  font-weight: 600;
  border-color: var(--border-subtle);
}
.table-linden td { border-color: var(--border-subtle); color: var(--text-primary); }
.table-linden tbody tr:hover { background: color-mix(in srgb, var(--brand-500) 6%, white); }
.l-number { text-align: right; white-space: nowrap; }

.l-soft-panel {
  background: color-mix(in srgb, var(--brand-500) 6%, white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 1rem 1.2rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}

.l-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem 1.25rem;
}
.l-dropzone {
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-card);
  background: color-mix(in srgb, var(--brand-500) 4%, white);
  padding: 1rem;
  transition: border-color 0.15s ease, background-color 0.15s ease;
  cursor: pointer;
}
.l-dropzone-body { display: flex; flex-direction: column; gap: 0.35rem; }
.l-dropzone .btn { align-self: flex-start; }
.l-dropzone.is-dragover {
  border-color: var(--brand-500);
  background: color-mix(in srgb, var(--brand-500) 10%, white);
}
.l-dropzone.has-files {
  border-color: var(--brand-500);
  background: color-mix(in srgb, var(--brand-500) 7%, white);
}
.l-kv {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.l-kv-label { color: var(--neutral-600); font-size: 0.95rem; }
.l-kv-value { font-weight: 600; color: var(--text-primary); }

.l-section-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--ink);
}
.l-subtle { color: var(--neutral-600); }

.l-risk-gauge {
  position: relative;
  width: 100%;
  max-width: 360px;
  height: 110px;
  margin-inline: auto;
}
.l-risk-arc {
  height: 100%;
  background: conic-gradient(from 225deg,
      #7dd87d 0deg, #7dd87d 36deg,
      #b7e06c 36deg, #b7e06c 72deg,
      #f2c94c 72deg, #f2c94c 108deg,
      #f2994a 108deg, #f2994a 144deg,
      #eb5757 144deg, #eb5757 180deg,
      transparent 180deg);
  clip-path: polygon(0 100%, 0 70%, 50% 0, 100% 70%, 100% 100%);
}
.l-risk-needle {
  position: absolute;
  bottom: 6px;
  left: 50%;
  width: 6px;
  height: 70px;
  background: var(--ink);
  transform-origin: bottom center;
  border-radius: 3px;
  box-shadow: var(--shadow-1);
  transform: translateX(-50%) rotate(calc(var(--angle, 0) * 1deg));
}
.l-risk-center {
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 16px;
  height: 16px;
  background: var(--ink);
  border-radius: 50%;
  transform: translateX(-50%);
  border: 2px solid var(--border-subtle);
  box-shadow: var(--shadow-2);
}

.l-preline { white-space: pre-line; }
.l-chip-warning {
  background: color-mix(in srgb, var(--warning) 10%, white);
  color: var(--neutral-700);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.75rem;
  border: 1px solid color-mix(in srgb, var(--warning) 25%, white);
}
.l-text-negative { color: var(--danger); }

.footer {
  background: var(--surface);
  border-top: 1px solid var(--border-subtle);
  color: var(--neutral-600);
}