:root {
  --color-bg: #eef2fb;
  --color-surface: #ffffff;
  --color-primary: #2952e3;
  --color-primary-dark: #1d3fbf;
  --color-primary-soft: #e8edfd;
  --color-text: #16213e;
  --color-text-muted: #64708a;
  --color-border: #e3e7f1;
  --color-success-bg: #e9f9f1;
  --color-success-text: #0f8a5f;
  --color-success-border: #b8ecd3;
  --color-danger-bg: #fdedec;
  --color-danger-text: #c23a2e;
  --color-danger-border: #f6c9c3;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(22, 33, 62, 0.06);
  --shadow-md: 0 8px 24px rgba(22, 33, 62, 0.08);
  --shadow-lg: 0 20px 45px rgba(22, 33, 62, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--color-text);
  background:
    radial-gradient(1200px 500px at 100% -10%, #dbe4ff 0%, transparent 60%),
    radial-gradient(900px 500px at -10% 10%, #e3f3ff 0%, transparent 55%),
    var(--color-bg);
  min-height: 100vh;
}

h1, h2, h3 {
  font-weight: 800;
  letter-spacing: -0.01em;
}

.fi {
  line-height: 1;
  vertical-align: -0.08em;
}

a {
  color: var(--color-primary);
}

/* ---------- Login & error pages ---------- */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.login-container {
  width: 100%;
  max-width: 380px;
  padding: 40px 32px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.login-icon {
  font-size: 2.6rem;
  margin-bottom: 8px;
}

.login-container h1 {
  font-size: 1.5rem;
  margin: 0 0 4px;
}

.subtitle {
  color: var(--color-text-muted);
  margin-top: 0;
  margin-bottom: 28px;
  font-size: 0.92rem;
}

.login-container form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
}

.login-container label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.login-container input {
  padding: 13px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  background: #fbfcff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-container input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-soft);
  background: #fff;
}

.login-container button {
  margin-top: 6px;
}

.error {
  color: var(--color-danger-text);
  margin-top: 16px;
  font-size: 0.9rem;
}

.error-page {
  margin-top: 0;
}

.error-page a.btn-primary {
  display: inline-flex;
  margin-top: 8px;
  text-decoration: none;
}

/* ---------- Layout ---------- */

.page {
  max-width: 880px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

.page-header {
  margin-bottom: 20px;
}

.page-header h2 {
  font-size: 1.4rem;
  margin: 0 0 4px;
}

.page-header p {
  color: var(--color-text-muted);
  margin: 0;
  font-size: 0.95rem;
}

/* ---------- Header / nav ---------- */

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  box-shadow: var(--shadow-md);
  margin-bottom: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-text);
}

.brand-mark {
  font-size: 1.6rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 1rem;
}

.brand-text small {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 500;
}

.tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #f4f6fc;
  padding: 4px;
  border-radius: 999px;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.87rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease;
}

.tab:hover {
  color: var(--color-text);
}

.tab.is-active {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.tab-logout {
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
}

.logout-form {
  display: inline;
}

/* ---------- Home dashboard ---------- */

.hero {
  margin-bottom: 24px;
}

.hero h2 {
  font-size: 1.6rem;
  margin: 0 0 6px;
}

.hero p {
  color: var(--color-text-muted);
  margin: 0;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.dashboard-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow-md);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.dashboard-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.dashboard-card-icon {
  font-size: 1.8rem;
  margin-bottom: 4px;
}

.dashboard-card-title {
  font-weight: 700;
  font-size: 1.05rem;
}

.dashboard-card-desc {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.4;
}

.dashboard-card-arrow {
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--color-primary);
  font-size: 1.1rem;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.dashboard-card:hover .dashboard-card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- Cards & forms ---------- */

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 420px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.field label {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.field input,
.field select {
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  width: 100%;
  background: #fbfcff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-soft);
  background: #fff;
}

.input-group {
  display: flex;
  align-items: stretch;
}

.input-prefix {
  display: flex;
  align-items: center;
  padding: 0 14px;
  background: #f1f3fa;
  border: 1.5px solid var(--color-border);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.95rem;
}

.input-group input {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.btn-primary,
.form button,
.login-container button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  align-self: flex-start;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(41, 82, 227, 0.28);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.btn-primary:hover,
.form button:hover,
.login-container button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(41, 82, 227, 0.34);
}

.login-container button,
.search-form button {
  align-self: stretch;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.88rem;
}

.btn-link:hover {
  text-decoration: underline;
}

.back-link {
  font-size: 0.9rem;
}

.back-link a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  font-weight: 600;
}

/* ---------- Autocomplete ---------- */

.autocomplete-list {
  list-style: none;
  margin: 0;
  padding: 6px;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 10;
  max-height: 200px;
  overflow-y: auto;
}

.autocomplete-list li {
  padding: 9px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}

.autocomplete-list li:hover {
  background: var(--color-primary-soft);
}

/* ---------- Messages ---------- */

.error-list {
  background: var(--color-danger-bg);
  border: 1px solid var(--color-danger-border);
  color: var(--color-danger-text);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin: 0 0 18px;
  font-size: 0.9rem;
}

.success {
  background: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  color: var(--color-success-text);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  margin: 0 0 18px;
  font-size: 0.9rem;
  font-weight: 600;
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.empty-state span {
  font-size: 2rem;
  display: block;
  margin-bottom: 8px;
}

/* ---------- Search & results ---------- */

.search-form {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-end;
  max-width: none;
}

.search-form .field {
  min-width: 180px;
  flex: 1;
}

.search-form button {
  height: 47px;
}

.table-card {
  padding: 0;
  overflow: hidden;
}

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

.results {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.results th,
.results td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  white-space: nowrap;
}

.results tbody tr {
  transition: background 0.12s ease;
}

.results tbody tr:hover {
  background: #f7f9ff;
}

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

.results th {
  color: var(--color-text-muted);
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #f8f9fd;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.badge i {
  font-size: 0.85rem;
}

.badge-ok {
  background: var(--color-success-bg);
  color: var(--color-success-text);
}

.badge-expired {
  background: var(--color-danger-bg);
  color: var(--color-danger-text);
}

/* ---------- Tarjeta info (reemitir) ---------- */

.tarjeta-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.info-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.info-row span {
  color: var(--color-text-muted);
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .app-header {
    flex-direction: column;
    align-items: stretch;
  }

  .tabs {
    justify-content: space-between;
  }
}

@media (max-width: 480px) {
  .page {
    padding: 20px 14px 48px;
  }

  .card {
    padding: 20px;
  }

  .results th,
  .results td {
    padding: 10px 12px;
    font-size: 0.85rem;
  }

  .form {
    max-width: 100%;
  }

  .search-form {
    flex-direction: column;
    align-items: stretch;
  }

  .search-form .field {
    min-width: 0;
  }

  .btn-primary,
  .form button {
    align-self: stretch;
    text-align: center;
  }
}