/* =========================================================
   JUICIOS EVALUATIVOS · Sistema de diseño profesional
   Panel administrativo limpio · verde SENA como acento
========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* Marca */
    --sena:        #39A900;
    --sena-dark:   #2C7A00;
    --sena-soft:   #ECF7E4;

    /* Neutros */
    --ink:         #111827;   /* Texto principal (slate-900) */
    --muted:       #6B7280;   /* Texto secundario (gray-500) */
    --line:        #E5E7EB;   /* Bordes suaves (gray-200) */
    --line-strong: #D1D5DB;   /* Bordes de controles (gray-300) */
    --paper:       #F5F6F8;   /* Fondo de la app */
    --paper-2:     #FFFFFF;   /* Superficies */

    /* Acentos */
    --coral:       #EF4444;
    --amber:       #F59E0B;
    --violet:      #6366F1;
    --cyan:        #06B6D4;

    /* Rellenos suaves (badges / tints) */
    --fill-ok:     #ECFDF3;   --tx-ok:     #067647;
    --fill-warn:   #FFFAEB;   --tx-warn:   #B54708;
    --fill-danger: #FEF3F2;   --tx-danger: #B42318;
    --fill-info:   #EEF4FF;   --tx-info:   #3538CD;
    --fill-cyan:   #ECFEFF;   --tx-cyan:   #0E7090;

    /* Elevación */
    --shadow-sm: 0 1px 2px rgba(16,24,40,0.06);
    --shadow:    0 1px 3px rgba(16,24,40,0.08), 0 1px 2px rgba(16,24,40,0.04);
    --shadow-lg: 0 10px 28px rgba(16,24,40,0.10), 0 3px 8px rgba(16,24,40,0.05);

    /* Estructura */
    --bd:       1px solid var(--line);
    --bd-thin:  1px solid var(--line);
    --radius:   12px;
    --ease:     cubic-bezier(0.4, 0, 0.2, 1);

    --font-body:    'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    --font-display: 'Inter', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.55;
    min-height: 100vh;
    display: flex; flex-direction: column;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

h1, h2, h3, h4 { font-weight: 700; color: var(--ink); line-height: 1.25; letter-spacing: -0.01em; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 1.5rem; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-secondary, .text-muted { color: var(--muted); }
.text-indigo, .text-primary, .text-amber { color: var(--sena-dark); }

.overline {
    font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em;
    text-transform: uppercase; color: var(--muted);
}
.display { font-weight: 800; }
.mark {
    background: linear-gradient(transparent 55%, rgba(57,169,0,0.45) 55%);
    padding: 0 0.05em;
}

/* =========================================================
   Header
========================================================= */
.site-header {
    background: var(--paper-2);
    border-bottom: var(--bd);
    position: sticky; top: 0; z-index: 200;
}
.site-header .container {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 0.8rem; padding-bottom: 0.8rem;
}
.logo {
    display: inline-flex; align-items: center; gap: 0.55rem;
    font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em;
}
.logo .logo-badge {
    background: var(--sena); color: #fff;
    width: 34px; height: 34px; display: grid; place-items: center;
    border-radius: 8px; font-size: 1.05rem;
}
.main-nav ul { display: flex; gap: 0.25rem; flex-wrap: wrap; }
.main-nav a {
    font-weight: 500; font-size: 0.9rem; color: var(--muted);
    padding: 0.45rem 0.8rem; border-radius: 8px;
    display: inline-flex; align-items: center; gap: 0.4rem;
    transition: background 0.15s, color 0.15s;
}
.main-nav a:hover { color: var(--ink); background: #F3F4F6; }
.main-nav a.active { color: var(--sena-dark); background: var(--sena-soft); font-weight: 600; }
.nav-toggle { display: none; }

/* =========================================================
   Botones
========================================================= */
.btn, .nb-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
    font-family: var(--font-body); font-weight: 600; font-size: 0.875rem;
    padding: 0.55rem 1.05rem; cursor: pointer;
    border: 1px solid transparent; border-radius: 8px;
    background: var(--paper-2); color: var(--ink);
    transition: background 0.15s, border-color 0.15s, box-shadow 0.15s, transform 0.12s var(--ease);
    white-space: nowrap;
}
.btn:hover, .nb-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active, .nb-btn:active { transform: translateY(0); box-shadow: none; }
.btn-primary, .btn-success { background: var(--sena); color: #fff; }
.btn-primary:hover, .btn-success:hover { background: var(--sena-dark); }
.btn-secondary { background: var(--paper-2); color: var(--ink); border-color: var(--line-strong); }
.btn-secondary:hover { background: #F9FAFB; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #1F2937; }
.btn-danger { background: var(--coral); color: #fff; }
.btn-danger:hover { background: #DC2626; }
.btn-violet { background: var(--violet); color: #fff; }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }
.btn-block { width: 100%; }

/* =========================================================
   Layout / Tarjetas
========================================================= */
.main-content { flex: 1; padding: 2rem 0 3rem; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 1.25rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.25rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1rem; }

.card, .glass-panel {
    background: var(--paper-2);
    border: var(--bd);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
a.card:hover, a.glass-panel:hover, .card.hover:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--line-strong);
    transform: translateY(-3px);
}
.card-flush { box-shadow: none; }
.card-tint-ok     { background: var(--fill-ok);     border-color: #C6F0D6; }
.card-tint-warn   { background: var(--fill-warn);   border-color: #FDE9AE; }
.card-tint-danger { background: var(--fill-danger); border-color: #FCD9D3; }
.card-tint-info   { background: var(--fill-info);   border-color: #D6E0FF; }
.card-tint-cyan   { background: var(--fill-cyan);   border-color: #C6F1F7; }
.card-tint-ink    { background: #0F172A; border-color: #0F172A; color: #fff; }
.card-tint-sena   { background: var(--sena); border-color: var(--sena); color: #fff; }

.section-title {
    display: flex; align-items: center; gap: 0.55rem;
    font-size: 1.15rem; font-weight: 700; margin-bottom: 1rem;
}
.section-title .tick { width: 4px; height: 18px; background: var(--sena); border-radius: 3px; display: inline-block; }

.page-head {
    border: var(--bd); border-radius: var(--radius);
    background: var(--paper-2); box-shadow: var(--shadow-sm);
    padding: 1.35rem 1.5rem; margin-bottom: 1.75rem;
    display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.page-head h2 { font-size: 1.6rem; }
.page-head .lead { color: var(--muted); font-weight: 400; margin-top: 0.2rem; }

/* =========================================================
   KPI
========================================================= */
.kpi {
    background: var(--paper-2);
    border: var(--bd); border-radius: var(--radius);
    padding: 1.25rem 1.4rem; box-shadow: var(--shadow-sm);
    position: relative; overflow: hidden;
    transition: box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}
.kpi:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.kpi .kpi-icon { transition: transform 0.25s var(--ease); }
.kpi:hover .kpi-icon { transform: scale(1.12); }
.kpi .kpi-label { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.kpi .kpi-value { font-size: 2.1rem; font-weight: 700; line-height: 1.1; margin: 0.35rem 0 0.15rem; font-variant-numeric: tabular-nums; }
.kpi .kpi-sub { font-size: 0.82rem; font-weight: 400; color: var(--muted); }
.kpi .kpi-icon { position: absolute; top: 1.15rem; right: 1.25rem; font-size: 1.35rem; opacity: 0.35; }
.stat-number { font-weight: 700; font-variant-numeric: tabular-nums; }

/* =========================================================
   Badges
========================================================= */
.badge, .tag {
    display: inline-flex; align-items: center; gap: 0.3rem;
    font-size: 0.72rem; font-weight: 600; letter-spacing: 0.01em;
    padding: 0.22rem 0.6rem; border-radius: 999px;
    background: #F3F4F6; color: var(--ink);
}
.badge-success { background: var(--fill-ok);     color: var(--tx-ok); }
.badge-warning { background: var(--fill-warn);   color: var(--tx-warn); }
.badge-danger  { background: var(--fill-danger); color: var(--tx-danger); }
.badge-info    { background: var(--fill-info);   color: var(--tx-info); }
.badge-cyan    { background: var(--fill-cyan);   color: var(--tx-cyan); }
.badge-ink     { background: #111827; color: #fff; }
.badge-sena    { background: var(--sena); color: #fff; }

/* =========================================================
   Inputs / Buscador
========================================================= */
.search-box { display: flex; gap: 0.7rem; margin: 0 auto 2rem; max-width: 600px; flex-wrap: wrap; }
.search-box .input-premium { flex: 1; min-width: 220px; }
.input-premium {
    background: var(--paper-2);
    border: 1px solid var(--line-strong); border-radius: 8px;
    padding: 0.6rem 0.85rem; font-size: 0.95rem; font-family: var(--font-body); font-weight: 400;
    color: var(--ink); transition: border-color 0.15s, box-shadow 0.15s;
}
.input-premium::placeholder { color: var(--muted); }
.input-premium:focus {
    outline: none; border-color: var(--sena);
    box-shadow: 0 0 0 3px rgba(57,169,0,0.15);
}

/* =========================================================
   Barras de progreso
========================================================= */
.progress-container {
    width: 100%; height: 8px;
    background: #EDEFF2; border-radius: 999px; overflow: hidden;
}
.progress-bar { height: 100%; background: var(--sena); border-radius: 999px; width: 0; transition: width 0.9s var(--ease); }
.mini-bar > span { transition: width 0.9s var(--ease); }
.progress-bar.warn   { background-color: var(--amber); }
.progress-bar.danger { background-color: var(--coral); }

/* Anillo de progreso */
@property --p {
    syntax: '<number>'; inherits: false; initial-value: 0;
}
.ring {
    --p: 0; --size: 150px; --ring-color: var(--sena);
    width: var(--size); height: var(--size); border-radius: 50%;
    display: grid; place-items: center; margin: 0 auto; position: relative;
    background: conic-gradient(var(--ring-color) calc(var(--p) * 1%), #EDEFF2 0);
    box-shadow: var(--shadow-sm);
    transition: --p 1.1s var(--ease);
}
.ring::before {
    content: ''; position: absolute; inset: 13px; border-radius: 50%;
    background: var(--paper-2); box-shadow: inset 0 0 0 1px var(--line);
}
.ring .ring-value { position: relative; z-index: 1; font-size: 2.1rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.ring .ring-label { position: relative; z-index: 1; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.ring.warn   { --ring-color: var(--amber); }
.ring.danger { --ring-color: var(--coral); }

/* =========================================================
   Tablas
========================================================= */
.table-responsive {
    overflow-x: auto; border: var(--bd); border-radius: var(--radius);
    background: var(--paper-2); box-shadow: var(--shadow-sm);
}
.premium-table, .nb-table { width: 100%; border-collapse: collapse; text-align: left; }
.premium-table th, .nb-table th {
    background: #F9FAFB; color: var(--muted);
    padding: 0.7rem 1rem; font-size: 0.72rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap;
    border-bottom: var(--bd);
}
.premium-table th.sortable, .nb-table th.sortable { cursor: pointer; user-select: none; }
.premium-table th.sortable:hover { color: var(--ink); }
.premium-table th.sortable::after { content: ' ↕'; opacity: 0.35; }
.premium-table th.sort-asc::after { content: ' ↑'; opacity: 1; color: var(--sena-dark); }
.premium-table th.sort-desc::after { content: ' ↓'; opacity: 1; color: var(--sena-dark); }
.premium-table td, .nb-table td {
    padding: 0.75rem 1rem; border-top: var(--bd); font-weight: 400; font-size: 0.9rem; vertical-align: middle;
}
.premium-table tbody tr { transition: background 0.12s; }
.premium-table tbody tr:hover { background: #F9FAFB; }
.premium-table tbody tr.rank-1 td { background: #FFFDF3; }

.mini-bar { display: inline-block; width: 88px; height: 6px; border-radius: 999px; overflow: hidden; background: #EDEFF2; vertical-align: middle; }
.mini-bar > span { display: block; height: 100%; background: var(--sena); }
.mini-bar > span.warn { background: var(--amber); }
.mini-bar > span.danger { background: var(--coral); }

/* =========================================================
   Zona de carga
========================================================= */
.drop-zone {
    border: 2px dashed var(--line-strong); border-radius: var(--radius);
    background: var(--paper-2); padding: 3rem 2rem; text-align: center; cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}
.drop-zone:hover { background: #F9FAFB; border-color: var(--sena); }
.drop-zone.dragging { background: var(--sena-soft); border-color: var(--sena); }

/* =========================================================
   Heatmap competencias
========================================================= */
.heat-row { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; padding: 0.6rem 0; border-top: var(--bd); }
.heat-row:first-child { border-top: none; }
.heat-cell { min-width: 46px; height: 28px; padding: 0 0.5rem; border-radius: 6px; display: grid; place-items: center; font-size: 0.75rem; font-weight: 600; }

/* =========================================================
   Utilidades
========================================================= */
.reveal { opacity: 0; transform: translateY(14px); }
.reveal.in { opacity: 1; transform: none; transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
/* Fallback: si no hay JS, mostrar todo */
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
    .reveal { opacity: 1; transform: none; }
}
.chip-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.divider { height: 1px; background: var(--line); margin: 1.25rem 0; }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: 0.5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; } .mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.gap-1 { gap: 0.5rem; } .gap-2 { gap: 1rem; }

/* =========================================================
   Footer
========================================================= */
.site-footer {
    border-top: var(--bd); margin-top: auto; background: var(--paper-2);
    color: var(--muted); padding: 1.25rem 0; font-size: 0.85rem;
}
.site-footer a { color: var(--sena-dark); font-weight: 600; }

/* =========================================================
   Login dividido (pantalla completa)
========================================================= */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1.05fr 1fr; }

.auth-visual {
    position: relative; overflow: hidden; color: #fff;
    background: linear-gradient(150deg, #216000 0%, #2C7A00 40%, #39A900 78%, #5BC421 100%);
    padding: 3rem 3.25rem; display: flex; flex-direction: column; justify-content: space-between; gap: 2rem;
}
.auth-visual::before {
    content: ''; position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.16) 1px, transparent 1px);
    background-size: 26px 26px; opacity: 0.5;
}
.auth-visual::after {
    content: ''; position: absolute; right: -120px; bottom: -120px;
    width: 360px; height: 360px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.18), transparent 65%);
}
.auth-visual > * { position: relative; z-index: 1; }

.auth-brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 700; font-size: 1.15rem; }
.auth-brand .logo-badge { background: rgba(255,255,255,0.22); color: #fff; }

.auth-headline { font-size: clamp(1.7rem, 2.6vw, 2.5rem); line-height: 1.15; margin-bottom: 1.25rem; }
.auth-headline .u { border-bottom: 4px solid rgba(255,255,255,0.55); }
.auth-sub { color: rgba(255,255,255,0.9); font-size: 1.02rem; max-width: 440px; margin-bottom: 1.75rem; }

.auth-features { display: flex; flex-direction: column; gap: 0.9rem; }
.auth-feature { display: flex; gap: 0.75rem; align-items: flex-start; }
.auth-feature .ic {
    flex-shrink: 0; width: 34px; height: 34px; border-radius: 9px;
    background: rgba(255,255,255,0.18); display: grid; place-items: center; font-size: 1.05rem;
}
.auth-feature b { font-weight: 600; }
.auth-feature p { color: rgba(255,255,255,0.82); font-size: 0.86rem; margin-top: 0.05rem; }

.auth-foot { color: rgba(255,255,255,0.75); font-size: 0.8rem; }

.auth-form-side {
    display: flex; align-items: center; justify-content: center;
    padding: 2rem; background: var(--paper);
}
.auth-card {
    width: 100%; max-width: 410px;
    background: var(--paper-2);
    border: var(--bd);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    padding: 2.4rem 2.25rem;
    animation: authIn 0.6s var(--ease) both;
}
.auth-mobile-brand { display: none; }

/* Avatar con ícono flotante y pulso */
.auth-avatar {
    width: 62px; height: 62px; border-radius: 16px;
    background: linear-gradient(145deg, #45c108, #2C7A00);
    color: #fff; display: grid; place-items: center; font-size: 1.7rem;
    margin: 0 auto 1.1rem; position: relative;
    box-shadow: 0 10px 22px rgba(57,169,0,0.34);
    animation: authFloat 3.6s ease-in-out infinite;
}
.auth-avatar::after {
    content: ''; position: absolute; inset: -6px; border-radius: 21px;
    border: 2px solid rgba(57,169,0,0.35);
    animation: authPulse 2.4s ease-out infinite;
}

/* Entrada en cascada de los elementos internos */
.auth-anim { opacity: 0; animation: authFieldIn 0.55s var(--ease) forwards; }

.auth-card .input-premium { transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s; }
.auth-card .input-premium:focus { transform: translateY(-1px); }
.auth-card .btn-primary { background: linear-gradient(135deg, #43bd06, #2C7A00); }
.auth-card .btn-primary:hover { background: linear-gradient(135deg, #39A900, #256600); }

@keyframes authIn { from { opacity: 0; transform: translateY(22px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes authFieldIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes authFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
@keyframes authPulse { 0% { transform: scale(0.9); opacity: 0.7; } 100% { transform: scale(1.28); opacity: 0; } }

@media (max-width: 920px) {
    .auth-wrap { grid-template-columns: 1fr; }
    .auth-visual { display: none; }
    .auth-mobile-brand { display: flex; }
}

/* =========================================================
   Responsive
========================================================= */
@media (max-width: 860px) {
    .site-header .container { flex-wrap: wrap; }
    .nav-toggle {
        display: inline-grid; place-items: center; width: 40px; height: 40px;
        border: 1px solid var(--line-strong); border-radius: 8px; background: var(--paper-2);
        cursor: pointer; font-size: 1.2rem;
    }
    .main-nav { width: 100%; display: none; margin-top: 0.6rem; }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; }
    .main-nav a { width: 100%; }
    .page-head h2 { font-size: 1.35rem; }
    .kpi .kpi-value { font-size: 1.8rem; }
}