/* =========================================================
   estudiantes-dashboard.css
   Dashboard de Estudiantes y Graduados — DataLab Unitrópico
   ========================================================= */

/* ─── Design tokens ─────────────────────────────────────── */
:root {
  --ed-primary:        #00594e;
  --ed-primary-mid:    #007a6d;
  --ed-primary-dark:   #003d36;
  --ed-gold:           #b5a160;
  --ed-gold-light:     #f1dc95;
  --ed-radius:         18px;
  --ed-radius-sm:      10px;
  --ed-radius-xs:      6px;
  --ed-shadow-sm:      0 2px 12px rgba(0,89,78,.09);
  --ed-shadow-md:      0 8px 28px rgba(0,89,78,.14);
  --ed-shadow-lg:      0 16px 40px rgba(0,89,78,.20);
  --ed-ease:           cubic-bezier(.4,0,.2,1);
  --ed-transition:     .22s var(--ed-ease);
  --ed-card-bg:        rgba(255,255,255,.92);
  --ed-glass-border:   rgba(255,255,255,.55);
}

/* ─── Card glass (global fix — was never defined) ────────── */
.card-glass {
  background: var(--ed-card-bg) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--ed-glass-border) !important;
}

/* ─── Module chips row ───────────────────────────────────── */
.ed-module-nav {
  padding: 1.25rem 0 .5rem;
}
.ed-module-nav .module-chips-row {
  scrollbar-width: thin;
  scrollbar-color: rgba(0,89,78,.4) transparent;
}
.ed-module-nav .module-chips-row::-webkit-scrollbar { height: 3px; }
.ed-module-nav .module-chips-row::-webkit-scrollbar-thumb {
  background: rgba(0,89,78,.5); border-radius: 999px;
}
.module-chip {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  padding: .38rem 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(0,89,78,.62), rgba(0,89,78,.1));
  border: 2px solid rgba(255,255,255,.38);
  color: #fff;
  font-size: .8rem; font-weight: 500; letter-spacing: .03em;
  white-space: nowrap; text-decoration: none;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: background var(--ed-transition), border-color var(--ed-transition),
              transform var(--ed-transition);
}
.module-chip:hover {
  background: linear-gradient(135deg, rgba(0,89,78,.88), rgba(0,89,78,.65));
  border-color: rgba(255,255,255,.5);
  color: #fff; transform: translateY(-1px);
}
.module-chip.active {
  background: linear-gradient(135deg, var(--ed-gold), var(--ed-gold-light));
  border-color: rgba(181,161,96,.8); color: var(--ed-primary-dark);
}
.module-chip:focus-visible { outline: 2px solid var(--ed-gold); outline-offset: 2px; }

/* ─── Hero banner ────────────────────────────────────────── */
.ed-hero {
  background: linear-gradient(135deg, var(--ed-primary-dark) 0%, var(--ed-primary) 55%, var(--ed-primary-mid) 100%);
  border-radius: var(--ed-radius);
  padding: 2rem 2.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--ed-shadow-lg);
  position: relative; overflow: hidden;
}
.ed-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Ccircle cx='30' cy='30' r='28' stroke='rgba(255,255,255,.04)' stroke-width='1'/%3E%3C/g%3E%3C/svg%3E")
    0 0/60px 60px;
  pointer-events: none;
}
.ed-hero-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; position: relative;
}
.ed-hero-text { flex: 1 1 0; min-width: 0; }
.ed-hero-kicker {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  color: rgba(255,255,255,.85);
  font-size: .72rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase;
  border-radius: 999px; padding: .22rem .8rem; margin-bottom: .75rem;
}
.ed-hero-title {
  font-size: clamp(1.55rem, 2.5vw, 2.1rem);
  font-weight: 800; color: #fff;
  letter-spacing: -.02em; line-height: 1.15;
  margin-bottom: .55rem; text-shadow: 0 2px 8px rgba(0,0,0,.25);
}
.ed-hero-desc {
  color: rgba(255,255,255,.75); font-size: .92rem;
  line-height: 1.55; margin-bottom: 1.1rem; max-width: 560px;
}
.ed-active-filters { display: flex; flex-wrap: wrap; gap: .45rem; align-items: center; }
.ed-filter-badge {
  display: inline-flex; align-items: center; gap: .3rem;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.28);
  color: #fff; border-radius: 999px;
  font-size: .78rem; font-weight: 500;
  padding: .25rem .75rem;
}
.ed-filter-chip {
  display: inline-flex; align-items: center; gap: .3rem;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
  color: #fff; border-radius: 999px;
  font-size: .78rem; font-weight: 500; padding: .25rem .75rem;
}
.ed-filter-chip .cerrar-chip {
  cursor: pointer; opacity: .65; margin-left: .2rem;
  transition: opacity .15s;
}
.ed-filter-chip .cerrar-chip:hover { opacity: 1; }

/* ─── KPI cards inside hero ──────────────────────────────── */
.ed-kpi-group {
  display: flex; flex-direction: column; gap: .8rem; flex-shrink: 0;
}
.ed-kpi {
  display: flex; align-items: center; gap: .9rem;
  background: rgba(255,255,255,.11);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--ed-radius-sm);
  padding: .85rem 1.15rem; min-width: 190px;
  transition: background var(--ed-transition), transform var(--ed-transition);
  cursor: default;
}
.ed-kpi:hover {
  background: rgba(255,255,255,.17); transform: translateX(-2px);
}
.ed-kpi-icon {
  width: 42px; height: 42px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.ed-kpi--admitidos   .ed-kpi-icon { background: rgba(0,168,255,.18); color: #64dfff; }
.ed-kpi--matriculados .ed-kpi-icon { background: rgba(255,193,7,.18);  color: #ffe566; }
.ed-kpi--graduados   .ed-kpi-icon { background: rgba(40,228,192,.18); color: #28e4c0; }
.ed-kpi-value {
  font-size: 1.55rem; font-weight: 800; color: #fff;
  line-height: 1.1; letter-spacing: -.02em;
}
.ed-kpi-label {
  font-size: .73rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: rgba(255,255,255,.65);
  margin-top: .1rem;
}

/* ─── Tab navigation ─────────────────────────────────────── */
.ed-tabs-bar {
  display: flex; gap: .5rem; flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
/* Override old .chip-tabs .chip-tab styles completely */
.chip-tabs { display: none !important; } /* hide old if kept */
.ed-tabs-bar .chip-tab,
.ed-tab-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .55rem 1.45rem;
  border-radius: 999px;
  border: 2px solid rgba(0,89,78,.18);
  background: rgba(255,255,255,.88);
  color: var(--ed-primary);
  font-size: .875rem; font-weight: 600;
  cursor: pointer;
  box-shadow: var(--ed-shadow-sm);
  transition: all var(--ed-transition);
  position: relative; overflow: hidden;
}
.ed-tabs-bar .chip-tab::before,
.ed-tab-btn::before {
  content: "";
  position: absolute; inset: 0; opacity: 0;
  background: linear-gradient(135deg, var(--ed-primary), var(--ed-primary-mid));
  transition: opacity var(--ed-transition);
}
.ed-tabs-bar .chip-tab:hover,
.ed-tab-btn:hover {
  border-color: rgba(0,89,78,.35);
  transform: translateY(-2px);
  box-shadow: var(--ed-shadow-md);
}
.ed-tabs-bar .chip-tab.active,
.ed-tab-btn.active {
  background: var(--ed-primary);
  color: #fff; border-color: var(--ed-primary);
  box-shadow: 0 6px 20px rgba(0,89,78,.3);
  transform: translateY(-1px);
}
.ed-tabs-bar .chip-tab i,
.ed-tab-btn i { font-size: .95rem; }

/* ─── Section header (inside tab content) ───────────────── */
.ed-section-header {
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: 1.25rem; margin-top: .25rem;
}
.ed-section-icon {
  width: 38px; height: 38px; border-radius: 9px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.ed-section-icon.is-blue   { background: rgba(0,168,255,.1); color: #0088cc; }
.ed-section-icon.is-yellow { background: rgba(255,193,7,.12); color: #cc9a00; }
.ed-section-icon.is-teal   { background: rgba(0,89,78,.1);   color: var(--ed-primary); }
.ed-section-title { font-size: 1.05rem; font-weight: 700; color: #1a2e2b; }
.ed-section-sub   { font-size: .78rem; color: #6c8279; margin-top: .05rem; }

/* ─── Chart cards ────────────────────────────────────────── */
.ed-chart-card {
  border: none !important;
  border-radius: var(--ed-radius) !important;
  background: var(--ed-card-bg) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--ed-glass-border) !important;
  box-shadow: var(--ed-shadow-sm) !important;
  transition: box-shadow var(--ed-transition), transform var(--ed-transition);
  overflow: hidden;
}
.ed-chart-card:hover {
  box-shadow: var(--ed-shadow-md) !important;
  transform: translateY(-2px);
}
.ed-chart-card .card-body { padding: 1.35rem 1.35rem 1.1rem; }
.ed-chart-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 1rem; gap: .5rem;
}
.ed-chart-header-left {}
.ed-chart-kicker {
  display: block; font-size: .68rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ed-primary); opacity: .7;
  margin-bottom: .15rem;
}
.ed-chart-title {
  font-size: .92rem; font-weight: 700; color: #1a2e2b;
  line-height: 1.3; margin: 0;
}
.ed-chart-actions { display: flex; gap: .35rem; flex-shrink: 0; }
.ed-btn-export {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 7px;
  background: rgba(0,89,78,.07); border: 1px solid rgba(0,89,78,.12);
  color: var(--ed-primary); cursor: pointer; font-size: .8rem;
  transition: background var(--ed-transition), transform var(--ed-transition);
  text-decoration: none;
}
.ed-btn-export:hover {
  background: var(--ed-primary); color: #fff; transform: translateY(-1px);
}
/* Left accent bar */
.ed-chart-card .card-body { position: relative; }
.ed-chart-card .card-body::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; border-radius: 0 0 0 var(--ed-radius);
  background: linear-gradient(180deg, var(--ed-primary), var(--ed-primary-mid));
}

/* ─── Dashboard layout ───────────────────────────────────── */
.ed-page-body { padding: 0; }
.ed-dashboard-wrap {
  display: flex; align-items: flex-start; gap: 1.5rem;
}
.ed-main { flex: 1 1 0; min-width: 0; }

/* ─── Sidebar ────────────────────────────────────────────── */
.ed-sidebar {
  flex-shrink: 0; width: 268px;
  position: sticky; top: 88px;
  display: flex; flex-direction: column; gap: 1rem;
}
@media (min-width: 1400px) { .ed-sidebar { width: 290px; } }
.ed-filter-card,
.ed-image-card {
  border: none !important;
  border-radius: var(--ed-radius) !important;
  background: var(--ed-card-bg) !important;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--ed-glass-border) !important;
  box-shadow: var(--ed-shadow-sm) !important;
  overflow: hidden;
}
.ed-filter-card .card-body { padding: 1.15rem 1.15rem 1.35rem; }
.ed-filter-label {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--ed-primary); margin-bottom: .3rem;
}
.ed-filter-section { margin-bottom: 1.1rem; }
.ed-sidebar-kicker {
  display: flex; align-items: center; gap: .5rem;
  margin-bottom: .9rem;
}
.ed-sidebar-kicker-icon {
  width: 30px; height: 30px; border-radius: 8px;
  background: rgba(0,89,78,.1); color: var(--ed-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem;
}
.ed-sidebar-kicker h6 {
  font-size: .78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--ed-primary); margin: 0;
}
.ed-sidebar-desc { font-size: .77rem; color: #6c8279; margin-bottom: .85rem; }
.ed-filter-card .form-select {
  border-radius: 9px !important; border-color: rgba(0,89,78,.18) !important;
  font-size: .82rem !important; padding: .38rem .65rem !important;
  color: #2b3c39 !important; background-color: rgba(255,255,255,.75) !important;
  transition: border-color var(--ed-transition), box-shadow var(--ed-transition);
}
.ed-filter-card .form-select:focus {
  border-color: var(--ed-primary) !important;
  box-shadow: 0 0 0 3px rgba(0,89,78,.1) !important;
}
.ed-slider-label { font-size: .78rem; color: #6c8279; margin-top: .5rem; }
.ed-slider-label strong { color: var(--ed-primary); }

/* Image card */
.ed-image-card .img-modulo-wrap {
  position: relative; overflow: hidden; border-radius: var(--ed-radius);
}
.ed-image-card .img-modulo {
  display: block; width: 100%; height: auto;
  transform: scale(1); transition: transform .35s ease;
}
.ed-image-card .img-modulo-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: flex-start; padding: 14px 16px;
  opacity: 0; transition: opacity .25s ease;
  background: linear-gradient(180deg, rgba(0,89,78,.9) 0%, rgba(0,89,78,.45) 50%, rgba(0,89,78,0) 100%);
}
.ed-image-card .img-modulo-title {
  color: #fff; font-weight: 700; font-size: .95rem;
  display: inline-flex; align-items: center; gap: 8px;
  border-radius: 999px; padding: 8px 12px;
}
.ed-image-card .img-modulo-wrap:hover .img-modulo-overlay { opacity: 1; }
.ed-image-card .img-modulo-wrap:hover .img-modulo { transform: scale(1.04); }

/* ─── Filter chip tags (active filters display) ──────────── */
.chip-filtro, .filtro-tag {
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.28);
  color: #fff; border-radius: 999px;
  font-size: .78rem; font-weight: 500;
  padding: .25rem .75rem;
  display: inline-flex; align-items: center; gap: .35rem;
}
.chip-filtro .cerrar-chip,
.filtro-tag .cerrar-filtro {
  cursor: pointer; opacity: .7; font-weight: bold;
  margin-left: .15rem;
  transition: opacity .15s;
}
.chip-filtro .cerrar-chip:hover,
.filtro-tag .cerrar-filtro:hover { opacity: 1; }

/* ─── noUiSlider theme override ──────────────────────────── */
.noUi-target { background: rgba(0,89,78,.12); border: none; box-shadow: none; height: 4px; }
.noUi-connect { background: var(--ed-primary); }
.noUi-handle {
  background: #fff; border: 2px solid var(--ed-primary);
  box-shadow: 0 2px 6px rgba(0,89,78,.25);
  border-radius: 50%; width: 16px !important; height: 16px !important;
  right: -8px !important; top: -7px !important;
}
.noUi-handle::before, .noUi-handle::after { display: none; }

/* ─── Admin upload button ────────────────────────────────── */
.ed-upload-btn {
  width: 100%; border-radius: 10px !important;
  background: linear-gradient(135deg, var(--ed-primary), var(--ed-primary-mid)) !important;
  border: none !important; font-size: .82rem !important;
  font-weight: 600 !important; padding: .5rem !important;
  box-shadow: 0 4px 14px rgba(0,89,78,.28) !important;
  transition: transform var(--ed-transition), box-shadow var(--ed-transition) !important;
}
.ed-upload-btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 18px rgba(0,89,78,.38) !important;
}

/* ─── Footer ─────────────────────────────────────────────── */
.footer { margin-top: 2.5rem; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 991px) {
  .ed-hero-inner { flex-direction: column; gap: 1.5rem; }
  .ed-kpi-group { flex-direction: row; flex-wrap: wrap; }
  .ed-kpi { min-width: 140px; flex: 1 1 140px; }
  .ed-dashboard-wrap { flex-direction: column; }
  .ed-sidebar { width: 100%; position: static; }
}
@media (max-width: 576px) {
  .ed-hero { padding: 1.5rem 1.2rem; }
  .ed-hero-title { font-size: 1.4rem; }
  .ed-kpi { min-width: 120px; padding: .65rem .8rem; }
  .ed-kpi-value { font-size: 1.3rem; }
}