:root {
  --navy: #0b1739;
  --navy-soft: #172554;
  --blue: #2563eb;
  --blue-soft: #eff6ff;
  --cyan: #06b6d4;
  --surface: #ffffff;
  --background: #f4f7fb;
  --border: #e2e8f0;
  --text: #14213d;
  --muted: #64748b;
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 100% 0, rgba(37, 99, 235, 0.08), transparent 28rem),
    var(--background);
  font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
}

.app-navbar {
  background: linear-gradient(115deg, var(--navy), var(--navy-soft));
  box-shadow: 0 10px 30px rgba(11, 23, 57, 0.2);
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 13px;
  background: rgba(255,255,255,.1);
  font-weight: 800;
}

.brand-copy small { color: #93c5fd; }
.navbar .nav-link { color: rgba(255,255,255,.7); border-radius: 10px; padding: .6rem .85rem; }
.navbar .nav-link:hover, .navbar .nav-link.active { color: #fff; background: rgba(255,255,255,.1); }
.user-pill { color: white; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.14); border-radius: 999px; padding: .45rem .8rem; }

.page-shell { max-width: 1440px; margin: 0 auto; padding: 2rem 1rem 4rem; }
.eyebrow { color: var(--blue); font-weight: 800; font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; }
.page-title { color: var(--navy); font-weight: 800; letter-spacing: -.035em; }
.page-subtitle { max-width: 720px; color: var(--muted); }

.panel {
  border: 1px solid rgba(226, 232, 240, .9);
  border-radius: 20px;
  background: rgba(255,255,255,.94);
  box-shadow: var(--shadow);
}
.panel-header { padding: 1.35rem 1.5rem; border-bottom: 1px solid var(--border); }
.panel-body { padding: 1.5rem; }
.section-title { margin: 0; color: var(--navy); font-size: 1.05rem; font-weight: 800; }

.stat-card { height: 100%; padding: 1.15rem; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); box-shadow: 0 8px 24px rgba(15,23,42,.04); }
.stat-label { color: var(--muted); font-size: .82rem; font-weight: 700; }
.stat-value { margin-top: .25rem; color: var(--navy); font-size: 1.8rem; line-height: 1; font-weight: 800; }
.stat-accent { width: 9px; height: 9px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 6px var(--blue-soft); }

.form-label { color: #334155; font-size: .82rem; font-weight: 700; }
.form-control, .form-select { min-height: 46px; border-color: var(--border); border-radius: 12px; }
.form-control:focus, .form-select:focus { border-color: #60a5fa; box-shadow: 0 0 0 .22rem rgba(37,99,235,.12); }
.btn { border-radius: 11px; font-weight: 700; }
.btn-primary { border-color: var(--blue); background: var(--blue); }
.btn-primary:hover { border-color: #1d4ed8; background: #1d4ed8; }

.table-responsive { border: 1px solid var(--border); border-radius: 16px; }
.app-table { margin: 0; min-width: 1080px; }
.app-table thead th { padding: .9rem; color: #475569; background: #f8fafc; border-bottom: 1px solid var(--border); font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }
.app-table tbody td { padding: .9rem; border-color: #eef2f7; vertical-align: middle; font-size: .86rem; }
.app-table tbody tr:hover { background: #f8fbff; }
.badge-status { border-radius: 999px; padding: .42rem .7rem; font-weight: 800; }
.status-pendiente { color: #92400e; background: #fef3c7; }
.status-resuelto { color: #065f46; background: #d1fae5; }
.status-sectorizado { color: #1e40af; background: #dbeafe; }
.empty-row { padding: 3rem !important; text-align: center; color: var(--muted); }
.users-table { min-width: 820px; }
.user-avatar { display: grid; width: 38px; height: 38px; place-items: center; flex: 0 0 auto; border-radius: 12px; color: #1e40af; background: #dbeafe; font-weight: 850; }
.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: .4rem; border-radius: 50%; }
.status-active { background: var(--success); }
.status-inactive { background: #94a3b8; }
.history-list { display: grid; gap: 0; }
.history-event { position: relative; display: flex; gap: .85rem; padding: 0 0 1.2rem .2rem; }
.history-event:not(:last-child)::before { position: absolute; top: .7rem; bottom: -.1rem; left: .48rem; width: 2px; background: var(--border); content: ""; }
.history-dot { position: relative; z-index: 1; width: 11px; height: 11px; margin-top: .35rem; flex: 0 0 auto; border: 2px solid white; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 3px #dbeafe; }

.login-page { display: grid; min-height: 100vh; grid-template-columns: minmax(0, 1.1fr) minmax(420px, .9fr); background: var(--surface); }
.login-visual { position: relative; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: clamp(2rem, 6vw, 5rem); color: white; background: linear-gradient(145deg, #07122f, #172554 60%, #1d4ed8); }
.login-visual::after { position: absolute; right: -10rem; bottom: -12rem; width: 30rem; height: 30rem; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; box-shadow: 0 0 0 5rem rgba(255,255,255,.035), 0 0 0 10rem rgba(255,255,255,.02); content: ""; }
.login-form-wrap { display: grid; place-items: center; padding: 2rem; }
.login-card { width: min(100%, 430px); }
.login-title { color: var(--navy); font-weight: 850; letter-spacing: -.04em; }
.security-note { padding: 1rem; border-radius: 14px; color: #1e3a8a; background: var(--blue-soft); font-size: .86rem; }

.role-card { border-left: 4px solid var(--blue); }
.feature-list { display: grid; gap: .75rem; padding: 0; list-style: none; }
.feature-list li { display: flex; gap: .7rem; color: #475569; }
.feature-list li::before { color: var(--success); content: "✓"; font-weight: 900; }

.dashboard-updated { padding: .7rem 1rem; border: 1px solid var(--border); border-radius: 14px; background: white; color: var(--muted); font-size: .75rem; }
.dashboard-updated span, .dashboard-updated strong { display: block; }
.dashboard-updated strong { color: var(--navy); font-size: .86rem; }
.stat-card small { color: var(--muted); font-size: .72rem; }
.metric-primary { color: white; border-color: transparent; background: linear-gradient(135deg, #172554, #2563eb); }
.metric-primary .stat-label, .metric-primary small, .metric-primary .stat-value { color: white; }
.metric-alert { border-color: #fecaca; background: #fff7f7; }
.metric-alert .stat-value { color: var(--danger); }
.donut-wrap { display: grid; place-items: center; padding: .5rem 0 1.5rem; }
.donut { display: grid; width: 190px; height: 190px; place-items: center; border-radius: 50%; }
.donut > div { display: grid; width: 122px; height: 122px; place-content: center; border-radius: 50%; background: white; text-align: center; box-shadow: inset 0 0 0 1px var(--border); }
.donut strong { color: var(--navy); font-size: 2rem; line-height: 1; }
.donut span { color: var(--muted); font-size: .75rem; }
.chart-legend { display: grid; gap: .65rem; }
.chart-legend > div { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .65rem; }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; }
.bar-chart { display: grid; gap: 1.15rem; }
.bar-meta { display: flex; justify-content: space-between; margin-bottom: .4rem; font-size: .84rem; }
.bar-track, .mini-progress { overflow: hidden; height: 10px; border-radius: 999px; background: #edf2f7; }
.bar-track span, .mini-progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.dashboard-table { min-width: 650px; }
.dashboard-table .mini-progress { display: inline-block; width: 100px; margin-right: .45rem; vertical-align: middle; }
.recent-list { display: grid; }
.recent-case { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 0; color: inherit; border-bottom: 1px solid var(--border); text-decoration: none; }
.recent-case:first-child { padding-top: 0; }
.recent-case:last-child { padding-bottom: 0; border-bottom: 0; }
.recent-case strong, .recent-case span, .recent-case small { display: block; }
.recent-case > div:first-child span, .recent-case small { margin-top: .3rem; color: var(--muted); font-size: .76rem; }
.empty-dashboard { margin: 0; padding: 2rem; color: var(--muted); text-align: center; }
.alerts-table { min-width: 820px; }
.notification-status { display: inline-block; padding: .36rem .65rem; border-radius: 999px; font-size: .75rem; font-weight: 800; text-transform: capitalize; }
.notification-pendiente, .notification-procesando { color: #92400e; background: #fef3c7; }
.notification-enviada { color: #065f46; background: #d1fae5; }
.notification-fallida { color: #991b1b; background: #fee2e2; }
.case-link, .back-link { color: var(--blue); font-weight: 800; text-decoration: none; }
.case-link:hover, .back-link:hover { text-decoration: underline; }
.case-header { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.case-age { min-width: 130px; padding: .85rem 1rem; border: 1px solid var(--border); border-radius: 14px; background: white; text-align: right; }
.case-age span, .case-age strong { display: block; }
.case-age span { color: var(--muted); font-size: .75rem; }
.case-age strong { color: var(--navy); font-size: 1.1rem; }
.case-facts { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); overflow: hidden; border: 1px solid var(--border); border-radius: 18px; background: white; box-shadow: 0 8px 24px rgba(15,23,42,.04); }
.case-facts article { min-height: 105px; padding: 1.15rem; border-right: 1px solid var(--border); }
.case-facts article:last-child { border-right: 0; }
.case-facts span, .case-facts strong, .case-facts small { display: block; }
.case-facts span { margin-bottom: .45rem; color: var(--muted); font-size: .72rem; font-weight: 700; text-transform: uppercase; }
.case-facts strong { color: var(--navy); font-size: .9rem; }
.case-facts small { margin-top: .25rem; overflow-wrap: anywhere; color: var(--muted); }
.case-notes { display: grid; gap: 1rem; }
.case-note { padding: 1rem; border: 1px solid var(--border); border-radius: 14px; background: #f8fafc; }
.case-note-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; }
.case-note-meta span { color: var(--muted); font-size: .75rem; text-transform: capitalize; }
.case-note p { margin: .75rem 0 0; white-space: pre-wrap; }

@media (max-width: 991px) {
  .login-page { grid-template-columns: 1fr; }
  .login-visual { min-height: 280px; }
  .navbar-collapse { padding: 1rem 0 .25rem; }
  .user-pill { display: inline-block; margin-top: .5rem; }
  .case-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-facts article { border-bottom: 1px solid var(--border); }
  .case-header { align-items: start; }
}

@media (max-width: 576px) {
  .page-shell { padding-top: 1.25rem; }
  .panel-header, .panel-body { padding: 1.1rem; }
  .login-visual { padding: 2rem; }
  .login-form-wrap { padding: 1.5rem; }
  .case-header { display: block; }
  .case-age { width: 100%; margin-top: 1rem; text-align: left; }
  .case-facts { grid-template-columns: 1fr; }
  .case-facts article { border-right: 0; }
}