:root {
  --navy: #1b3a6b;
  --navy-dark: #142c52;
  --blue-accent: #2b57a0;
  --bg: #f4f6fb;
  --card-bg: #ffffff;
  --border: #d9e0ec;
  --text: #1f2937;
  --muted: #6b7280;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
}

* {
  box-sizing: border-box;
}

.legal-warning {
  display: block;
  width: 100%;
  background: rgba(220, 38, 38, 0.12);
  color: #b91c1c;
  border: 1px solid rgba(220, 38, 38, 0.35);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  margin-bottom: 20px;
}

/* Dentro de la tarjeta de login, el aviso ocupa el propio borde superior de
   la tarjeta (pegado, redondeado igual que sus esquinas) en vez de flotar
   como una caja aparte con margen alrededor. */
.login-card .legal-warning {
  /* width:auto es imprescindible aquí: con width:100% fijo, al tener
     margin-left Y margin-right negativos a la vez la caja queda
     sobre-restringida y el navegador ignora el margen derecho (CSS 10.3.3),
     dejando la esquina derecha sin recortar. */
  width: auto;
  margin: -37px -33px 20px;
  border: none;
  border-bottom: 1px solid rgba(220, 38, 38, 0.35);
  border-radius: 16px 16px 0 0;
}

.legal-warning .warning-line + .warning-line {
  margin-top: 2px;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

header.portal-header {
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
}

header.portal-header img {
  height: 64px;
  width: auto;
  display: block;
}

header.portal-header .titles h1 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
}

header.portal-header .titles p {
  margin: 2px 0 0;
  font-size: 0.85rem;
  opacity: 0.85;
}

header.portal-header .spacer {
  flex: 1;
}

header.portal-header button.logout {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 0.85rem;
}

header.portal-header button.logout:hover {
  background: rgba(255, 255, 255, 0.12);
}

main.login-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
  min-height: calc(100vh - 76px);
}

.login-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(27, 58, 107, 0.1);
  padding: 36px 32px;
  width: 100%;
  max-width: 400px;
  overflow: hidden;
}

.login-card h2 {
  margin: 0 0 22px;
  font-size: 1.4rem;
  color: var(--navy-dark);
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.info-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--muted);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  font-style: normal;
  cursor: pointer;
  background: none;
  padding: 0;
  line-height: 1;
}

.info-icon:hover,
.info-icon[aria-expanded="true"] {
  border-color: var(--blue-accent);
  color: var(--blue-accent);
}

.info-popover {
  display: none;
  background: #eef2fb;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.8rem;
  color: var(--text);
  line-height: 1.5;
  margin: -10px 0 18px;
}

.info-popover.visible {
  display: block;
}

.field input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
}

.field input:focus {
  outline: none;
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 3px rgba(43, 87, 160, 0.15);
}

button.primary {
  width: 100%;
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 13px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 4px;
}

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

button.primary:disabled {
  opacity: 0.6;
  cursor: default;
}

.help-note {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}

.error-box {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.88rem;
  margin-bottom: 16px;
  display: none;
}

.error-box.visible {
  display: block;
}

main.dashboard-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

.greeting {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.greeting strong {
  color: var(--navy-dark);
}

.subtext {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.course-title {
  font-size: 1.05rem;
  color: var(--navy-dark);
  margin: 28px 0 12px;
}

.course-title:first-of-type {
  margin-top: 4px;
}

.module-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 16px;
}

.module-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 4px 12px;
  margin-bottom: 10px;
}

.module-head .name {
  font-weight: 700;
  color: var(--navy-dark);
  flex: 1 1 auto;
  min-width: 140px;
}

.module-head .total-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  margin-left: auto;
}

.module-head .total {
  font-size: 0.82rem;
  color: var(--muted);
  white-space: nowrap;
}

.module-card .info-popover {
  margin: -4px 0 14px;
}

.track {
  height: 10px;
  background: #eef1f7;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 8px;
}

.fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.3s ease;
}

.margin-line {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
}

.margin-line .label {
  color: var(--muted);
}

.motivation {
  background: #eef2fb;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.88rem;
  color: var(--navy-dark);
  font-weight: 600;
  margin-bottom: 20px;
}

.inc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.inc-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  background: var(--card-bg);
  font-size: 0.85rem;
}

.inc-table th,
.inc-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.inc-table th {
  background: #f4f6fb;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.inc-table tbody tr:last-child td {
  border-bottom: none;
}

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 60px 20px;
}

.loading {
  text-align: center;
  color: var(--muted);
  padding: 60px 20px;
}