:root {
  --mixfertil-navy: #1d1c55;
  --mixfertil-blue-dark: #242967;
  --mixfertil-blue: #2569a1;
  --mixfertil-blue-light: #6eafd7;
  --page-bg: #f5f7fa;
  --card-bg: #ffffff;
  --text-main: #212529;
  --text-muted: #6c757d;
  --border: #e1e7ef;
  --shadow: 0 8px 24px rgba(29, 28, 85, .07);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body.app-shell { min-height: 100vh; display: flex; flex-direction: column; background: var(--page-bg); color: var(--text-main); }
.app-main { flex: 1; padding-top: 2rem; padding-bottom: 3rem; }

.site-header { background: var(--card-bg); border-top: 4px solid var(--mixfertil-navy); border-bottom: 1px solid var(--border); box-shadow: 0 2px 10px rgba(29, 28, 85, .05); }
.header-content { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand-lockup { display: inline-flex; align-items: center; gap: .9rem; min-width: 0; color: var(--mixfertil-navy); text-decoration: none; }
.brand-logo { width: 144px; height: 52px; object-fit: contain; object-position: left center; }
.brand-title { border-left: 1px solid var(--border); padding-left: .9rem; font-size: 1rem; font-weight: 600; white-space: nowrap; }

.btn-primary { --bs-btn-bg: var(--mixfertil-blue); --bs-btn-border-color: var(--mixfertil-blue); --bs-btn-hover-bg: var(--mixfertil-blue-dark); --bs-btn-hover-border-color: var(--mixfertil-blue-dark); --bs-btn-active-bg: var(--mixfertil-navy); --bs-btn-active-border-color: var(--mixfertil-navy); }
.btn-outline-primary { --bs-btn-color: var(--mixfertil-blue-dark); --bs-btn-border-color: var(--mixfertil-blue); --bs-btn-hover-bg: var(--mixfertil-blue); --bs-btn-hover-border-color: var(--mixfertil-blue); }
.form-control { border-color: #cfd8e3; }
.form-control:focus { border-color: var(--mixfertil-blue); box-shadow: 0 0 0 .2rem rgba(37, 105, 161, .18); }
.btn:focus-visible, a:focus-visible { outline: 3px solid rgba(110, 175, 215, .65); outline-offset: 3px; }

.page-heading h1 { color: var(--mixfertil-navy); font-weight: 700; }
.eyebrow { color: var(--mixfertil-blue); font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.breadcrumb { font-size: .875rem; margin-bottom: 1.75rem; }
.breadcrumb a { color: var(--mixfertil-blue); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

.portal-card, .category-card, .collective-card, .employee-item { background: var(--card-bg); border: 1px solid var(--border); border-radius: .8rem; color: var(--mixfertil-navy); text-decoration: none; box-shadow: var(--shadow); transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
.portal-card:hover, .category-card:hover, .collective-card:hover, .employee-item:hover { border-color: var(--mixfertil-blue-light); box-shadow: 0 12px 28px rgba(29, 28, 85, .12); transform: translateY(-2px); }
.portal-card { min-height: 198px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: .35rem; padding: 2rem; position: relative; overflow: hidden; }
.portal-card::before { content: ''; position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--mixfertil-blue); }
.portal-card-label { color: var(--mixfertil-blue); font-size: .75rem; font-weight: 700; letter-spacing: .1em; }
.portal-card strong { font-size: 1.55rem; }
.portal-card small { color: var(--text-muted); }
.portal-card-arrow, .employee-arrow { margin-left: auto; color: var(--mixfertil-blue); font-size: 1.3rem; }
.portal-card-arrow { position: absolute; right: 2rem; bottom: 1.5rem; }

.search-wrap { position: relative; }
.search-wrap .form-control { padding-left: 3rem; border-radius: .7rem; background: var(--card-bg); }
.search-icon { position: absolute; z-index: 2; left: 1rem; top: 50%; color: var(--mixfertil-blue); font-size: 1.55rem; line-height: 1; transform: translateY(-55%); }
.employee-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: .75rem; }
.employee-item { min-height: 60px; display: flex; align-items: center; gap: 1rem; padding: .95rem 1.1rem; font-weight: 600; }
.empty-state { padding: 1.25rem 1.5rem; border: 1px dashed #b9c8d8; border-radius: .7rem; background: rgba(255, 255, 255, .65); color: var(--text-muted); }
.collective-section { border-top: 1px solid var(--border); padding-top: 1.75rem; }
.collective-card, .category-card { min-height: 116px; display: flex; flex-direction: column; justify-content: center; gap: .25rem; padding: 1.25rem 1.4rem; }
.collective-card .employee-arrow, .category-card .employee-arrow { align-self: flex-end; margin-top: -.8rem; }
.document-list { display: grid; gap: .65rem; }
.document-item { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .85rem 1rem .85rem 1.2rem; background: var(--card-bg); border: 1px solid var(--border); border-radius: .65rem; box-shadow: 0 3px 12px rgba(29, 28, 85, .04); }
.document-item > span { font-weight: 600; }

.login-page { min-height: calc(100vh - 76px - 61px); display: flex; align-items: center; justify-content: center; padding: 1rem 0; }
.login-card { width: min(100%, 430px); border: 1px solid var(--border); border-radius: 1rem; box-shadow: 0 16px 40px rgba(29, 28, 85, .1); }
.login-card .card-body { padding: 2.25rem; }
.login-logo { display: block; width: 205px; height: 70px; object-fit: contain; margin: 0 auto 1.25rem; }
.login-title { color: var(--mixfertil-navy); text-align: center; margin-bottom: 2rem; font-weight: 700; }
.site-footer { padding: 1.35rem 0; border-top: 1px solid var(--border); background: var(--card-bg); color: var(--text-muted); font-size: .85rem; text-align: center; }
.footer-brand { margin: 0 0 .35rem; color: var(--text-muted); font-weight: 600; }
.footer-legal { max-width: 860px; margin: 0 auto; font-size: .75rem; line-height: 1.55; }

@media (max-width: 575.98px) {
  .app-main { padding-top: 1.25rem; }
  .header-content { min-height: 68px; }
  .header-content { gap: .5rem; }
  .brand-lockup { gap: .5rem; }
  .brand-logo { width: 96px; height: 38px; }
  .brand-title { font-size: .75rem; padding-left: .5rem; }
  .login-card .card-body { padding: 1.5rem; }
  .login-logo { width: 175px; height: 60px; }
  .portal-card { min-height: 165px; padding: 1.5rem; }
  .portal-card strong { font-size: 1.3rem; }
  .employee-list { grid-template-columns: 1fr; }
  .document-item { align-items: flex-start; }
}