/* ═══════════════════════════════════════════════════════════════
   RANKING DE COLEGIOS DEL PERÚ — ranking.css
   ═══════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600&display=swap');

:root {
  --rk-navy:   #0f2744;
  --rk-blue:   #1d4ed8;
  --rk-indigo: #4338ca;
  --rk-teal:   #0891b2;
  --rk-green:  #16a34a;
  --rk-amber:  #d97706;
  --rk-red:    #dc2626;
  --rk-pub:    #1d4ed8;
  --rk-priv:   #7c3aed;
  --rk-conv:   #0891b2;
  --rk-bg:     #f0f4f9;
  --rk-card:   #ffffff;
  --rk-border: #e2e8f0;
  --rk-text:   #1e293b;
  --rk-muted:  #64748b;
  --rk-radius: 14px;
  --rk-shadow: 0 1px 4px rgba(15,39,68,.06), 0 4px 16px rgba(15,39,68,.08);
  --rk-shadow-lg: 0 8px 32px rgba(15,39,68,.16);
  --rk-gold:   #f59e0b;
  --rk-silver: #94a3b8;
  --rk-bronze: #b45309;
}

.rk-wrap { font-family:'Inter',sans-serif; color:var(--rk-text); background:var(--rk-bg); min-height:100vh; }

/* ── HERO ───────────────────────────────────────────────────── */
.rk-hero {
  background: linear-gradient(135deg, #0f2744 0%, #1e3a72 45%, #312e81 100%);
  padding: 4rem 0 3rem; position: relative; overflow: hidden;
}
.rk-hero::before {
  content:''; position:absolute; inset:0;
  background: radial-gradient(ellipse at 70% 40%, rgba(99,102,241,.18) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(8,145,178,.15) 0%, transparent 50%);
}
.rk-hero-content { position:relative; z-index:2; }
.rk-hero-badge {
  display:inline-flex; align-items:center; gap:.5rem;
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.2);
  border-radius:50px; padding:.35rem 1rem;
  font-size:.72rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color:#c7d2fe; margin-bottom:1.25rem;
  animation: fadeInDown .55s ease both;
}
.rk-hero-title {
  font-family:'Outfit',sans-serif;
  font-size: clamp(2rem,5vw,3.25rem); font-weight:900; color:#fff; line-height:1.1;
  margin-bottom:.875rem; animation: fadeInUp .55s ease .1s both;
}
.rk-hero-title span { color:#a5b4fc; }
.rk-hero-sub {
  color:rgba(255,255,255,.8); font-size:1rem; max-width:560px; line-height:1.7;
  margin-bottom:2rem; animation: fadeInUp .55s ease .2s both;
}
.rk-hero-meta {
  display:flex; flex-wrap:wrap; gap:1.5rem;
  animation: fadeInUp .55s ease .3s both;
}
.rk-hero-meta-item { text-align:center; }
.rk-hero-meta-val { font-family:'Outfit',sans-serif; font-weight:900; font-size:1.7rem; color:#fff; }
.rk-hero-meta-lbl { font-size:.72rem; color:rgba(255,255,255,.6); letter-spacing:.04em; }

/* ── PANEL DE FILTROS ────────────────────────────────────────── */
.rk-filter-bar {
  background:var(--rk-card); border-bottom:1px solid var(--rk-border);
  position:sticky; top:var(--nav-h,70px); z-index:100;
  box-shadow:0 2px 12px rgba(15,39,68,.07);
}
.rk-filter-inner {
  display:flex; align-items:center; gap:.75rem;
  flex-wrap:wrap; padding:.875rem 0;
}
.rk-filter-group { display:flex; align-items:center; gap:.5rem; flex-wrap:wrap; }
.rk-filter-label { font-size:.72rem; font-weight:700; color:var(--rk-muted); text-transform:uppercase; letter-spacing:.06em; white-space:nowrap; }
.rk-filter-sep { width:1px; height:24px; background:var(--rk-border); margin:0 .25rem; }

.rk-select-wrap { position:relative; }
.rk-select-wrap i { position:absolute; left:.8rem; top:50%; transform:translateY(-50%); color:var(--rk-blue); font-size:.75rem; pointer-events:none; }
.rk-select {
  appearance:none; padding:.55rem 2.25rem .55rem 2rem;
  border:1.5px solid var(--rk-border); border-radius:10px;
  font-size:.8rem; font-weight:600; color:var(--rk-text); background:#fff;
  cursor:pointer; min-width:150px;
  background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3e%3cpath d='M6 9l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat:no-repeat; background-position:right .625rem center; background-size:13px;
  transition:border-color .2s, box-shadow .2s;
}
.rk-select:focus { outline:none; border-color:var(--rk-blue); box-shadow:0 0 0 3px rgba(29,78,216,.1); }
.rk-select:disabled { opacity:.4; cursor:not-allowed; }

/* Tipo ranking chips */
.rk-tipo-chips { display:flex; flex-wrap:wrap; gap:.375rem; }
.rk-chip {
  padding:.45rem .9rem; border-radius:50px;
  border:1.5px solid var(--rk-border); background:#fff;
  font-size:.77rem; font-weight:700; cursor:pointer; color:var(--rk-muted);
  transition:all .2s; white-space:nowrap; display:inline-flex; align-items:center; gap:.3rem;
}
.rk-chip:hover { border-color:var(--rk-blue); color:var(--rk-blue); }
.rk-chip.active { background:var(--rk-blue); color:#fff; border-color:var(--rk-blue); }
.rk-chip i { font-size:.7rem; }

/* Breadcrumb */
.rk-breadcrumb {
  font-size:.78rem; color:var(--rk-muted);
  display:flex; align-items:center; gap:.3rem; flex-wrap:wrap;
}
.rk-breadcrumb a { cursor:pointer; }
.rk-breadcrumb a:hover { color:var(--rk-blue); }
.rk-breadcrumb .sep { color:var(--rk-border); }
.rk-breadcrumb .cur { color:var(--rk-navy); font-weight:700; }

/* ── MAIN ───────────────────────────────────────────────────── */
.rk-main { padding:1.75rem 0 4rem; }

/* ── STAT CARDS ─────────────────────────────────────────────── */
.rk-stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:.875rem; margin-bottom:2rem; }
.rk-stat {
  background:var(--rk-card); border:1px solid var(--rk-border);
  border-radius:var(--rk-radius); padding:1.1rem 1.25rem;
  box-shadow:var(--rk-shadow); position:relative; overflow:hidden;
  transition:transform .2s, box-shadow .2s;
}
.rk-stat::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background:var(--acc,var(--rk-blue)); border-radius:var(--rk-radius) var(--rk-radius) 0 0; }
.rk-stat:hover { transform:translateY(-2px); box-shadow:var(--rk-shadow-lg); }
.rk-stat-icon { width:36px; height:36px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:.85rem; margin-bottom:.75rem; background:rgba(29,78,216,.09); color:var(--acc,var(--rk-blue)); }
.rk-stat-val  { font-family:'Outfit',sans-serif; font-size:1.75rem; font-weight:900; color:var(--rk-navy); line-height:1; margin-bottom:.25rem; }
.rk-stat-lbl  { font-size:.72rem; font-weight:700; color:var(--rk-muted); text-transform:uppercase; letter-spacing:.05em; }

/* ── SECTION TITLE ───────────────────────────────────────────── */
.rk-section-title {
  font-family:'Outfit',sans-serif; font-size:1.1rem; font-weight:800; color:var(--rk-navy);
  display:flex; align-items:center; gap:.5rem; margin-bottom:1.1rem;
}
.rk-section-title i { color:var(--rk-blue); font-size:.9rem; }

/* ── RANKING LIST ────────────────────────────────────────────── */
.rk-list { display:flex; flex-direction:column; gap:.625rem; margin-bottom:2rem; }
.rk-item {
  background:var(--rk-card); border:1px solid var(--rk-border);
  border-radius:var(--rk-radius); padding:1rem 1.25rem;
  display:grid; grid-template-columns:56px 1fr auto;
  align-items:center; gap:1rem;
  box-shadow:var(--rk-shadow); transition:all .2s;
  animation: slideUp .35s ease both;
}
.rk-item:hover { transform:translateX(4px); box-shadow:var(--rk-shadow-lg); border-color: rgba(29,78,216,.25); }
.rk-item.top1 { border-left:4px solid var(--rk-gold); }
.rk-item.top2 { border-left:4px solid var(--rk-silver); }
.rk-item.top3 { border-left:4px solid var(--rk-bronze); }

/* Número de posición */
.rk-pos {
  width:48px; height:48px; border-radius:12px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  font-family:'Outfit',sans-serif; font-weight:900; font-size:1.1rem;
  background:var(--rk-bg); color:var(--rk-muted);
}
.rk-pos.gold   { background:linear-gradient(135deg,#fbbf24,#f59e0b); color:#fff; box-shadow:0 4px 12px rgba(245,158,11,.3); }
.rk-pos.silver { background:linear-gradient(135deg,#cbd5e1,#94a3b8); color:#fff; box-shadow:0 4px 12px rgba(148,163,184,.3); }
.rk-pos.bronze { background:linear-gradient(135deg,#d97706,#b45309); color:#fff; box-shadow:0 4px 12px rgba(180,83,9,.3); }
.rk-pos.top10  { background:linear-gradient(135deg,var(--rk-blue),var(--rk-indigo)); color:#fff; font-size:.95rem; }

/* Contenido */
.rk-info { min-width:0; }
.rk-name {
  font-weight:700; font-size:.92rem; color:var(--rk-navy);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
  margin-bottom:.2rem;
}
.rk-name a { color:inherit; text-decoration:none; }
.rk-name a:hover { color:var(--rk-blue); }
.rk-meta { display:flex; flex-wrap:wrap; gap:.375rem; align-items:center; margin-bottom:.5rem; }
.rk-tag {
  display:inline-flex; align-items:center; gap:.2rem;
  padding:.15rem .55rem; border-radius:50px; font-size:.68rem; font-weight:700;
  background:var(--rk-bg); color:var(--rk-muted);
}
.rk-tag.pub  { background:rgba(29,78,216,.1);  color:var(--rk-pub);  }
.rk-tag.priv { background:rgba(124,58,237,.1); color:var(--rk-priv); }
.rk-tag.conv { background:rgba(8,145,178,.1);  color:var(--rk-conv); }

/* Barra visual */
.rk-bar-wrap { margin-top:.375rem; }
.rk-bar-track { height:5px; border-radius:3px; background:var(--rk-bg); overflow:hidden; }
.rk-bar-fill  { height:100%; border-radius:3px; transition:width .9s cubic-bezier(.16,1,.3,1); }

/* Valor destacado (derecha) */
.rk-val-col { text-align:right; flex-shrink:0; min-width:80px; }
.rk-val-big { font-family:'Outfit',sans-serif; font-weight:900; font-size:1.4rem; color:var(--rk-navy); line-height:1; }
.rk-val-lbl { font-size:.68rem; color:var(--rk-muted); font-weight:600; text-transform:uppercase; letter-spacing:.04em; }
.rk-val-sub { font-size:.72rem; color:var(--rk-muted); margin-top:.15rem; }

/* ── GRÁFICOS ────────────────────────────────────────────────── */
.rk-charts-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(340px,1fr)); gap:1.25rem; margin-bottom:2rem; }
.rk-chart-card { background:var(--rk-card); border:1px solid var(--rk-border); border-radius:var(--rk-radius); box-shadow:var(--rk-shadow); overflow:hidden; }
.rk-chart-head { display:flex; align-items:center; gap:.5rem; padding:1rem 1.25rem; border-bottom:1px solid var(--rk-border); font-family:'Outfit',sans-serif; font-size:.88rem; font-weight:800; color:var(--rk-navy); }
.rk-chart-head i { color:var(--rk-blue); }
.rk-chart-body { padding:1.25rem; }
.rk-chart-body canvas { max-height:280px; }

/* ── TABLA ───────────────────────────────────────────────────── */
.rk-table-card { background:var(--rk-card); border:1px solid var(--rk-border); border-radius:var(--rk-radius); box-shadow:var(--rk-shadow); overflow:hidden; margin-bottom:2rem; }
.rk-table-toolbar { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:.75rem; padding:1rem 1.25rem; border-bottom:1px solid var(--rk-border); }
.rk-search-wrap { position:relative; }
.rk-search-wrap i { position:absolute; left:.8rem; top:50%; transform:translateY(-50%); color:var(--rk-muted); font-size:.78rem; }
.rk-search { padding:.55rem 1rem .55rem 2.1rem; border:1.5px solid var(--rk-border); border-radius:10px; font-size:.82rem; color:var(--rk-text); width:260px; max-width:100%; transition:border-color .2s; }
.rk-search:focus { outline:none; border-color:var(--rk-blue); }
.rk-table-meta { font-size:.8rem; color:var(--rk-muted); font-weight:600; }
.rk-tbl { width:100%; border-collapse:collapse; font-size:.8rem; }
.rk-tbl thead th { background:#f8fafc; padding:.7rem 1rem; text-align:left; font-size:.7rem; font-weight:700; text-transform:uppercase; letter-spacing:.06em; color:var(--rk-muted); border-bottom:1px solid var(--rk-border); white-space:nowrap; cursor:pointer; user-select:none; }
.rk-tbl thead th:hover { background:#f1f5f9; color:var(--rk-blue); }
.rk-tbl thead th.sort-asc::after  { content:' ↑'; }
.rk-tbl thead th.sort-desc::after { content:' ↓'; }
.rk-tbl tbody tr { transition:background .15s; }
.rk-tbl tbody tr:hover { background:#f8fafc; }
.rk-tbl tbody td { padding:.7rem 1rem; border-bottom:1px solid #f1f5f9; vertical-align:middle; }
.rk-tbl-pos { font-family:'Outfit',sans-serif; font-weight:900; font-size:.9rem; color:var(--rk-navy); text-align:center; }
.rk-tbl-name { font-weight:700; color:var(--rk-navy); }
.rk-tbl-name a { color:inherit; }
.rk-tbl-name a:hover { color:var(--rk-blue); }
.rk-tbl-num { font-family:'Outfit',sans-serif; font-weight:800; text-align:right; }
.rk-pager { display:flex; align-items:center; justify-content:space-between; padding:.875rem 1.25rem; border-top:1px solid var(--rk-border); font-size:.8rem; flex-wrap:wrap; gap:.5rem; }
.rk-pager-btns { display:flex; gap:.3rem; }
.rk-pager-btn { padding:.35rem .7rem; border-radius:8px; border:1.5px solid var(--rk-border); background:#fff; font-size:.76rem; font-weight:600; cursor:pointer; color:var(--rk-text); transition:all .15s; }
.rk-pager-btn:hover:not(:disabled) { border-color:var(--rk-blue); color:var(--rk-blue); }
.rk-pager-btn.active { background:var(--rk-blue); color:#fff; border-color:var(--rk-blue); }
.rk-pager-btn:disabled { opacity:.35; cursor:not-allowed; }

/* ── LOADING / EMPTY ─────────────────────────────────────────── */
.rk-load-bar { height:3px; background:linear-gradient(90deg,var(--rk-blue),var(--rk-indigo),var(--rk-teal)); background-size:200%; animation:barAnim 1.2s linear infinite; border-radius:3px; }
@keyframes barAnim { 0%{background-position:200%} 100%{background-position:-200%} }
.rk-skeleton { background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0 50%,#f1f5f9 75%); background-size:200%; animation:shimmer 1.4s infinite; border-radius:8px; }
@keyframes shimmer { 0%{background-position:200%} 100%{background-position:-200%} }
.rk-empty { text-align:center; padding:3rem 1rem; color:var(--rk-muted); }
.rk-empty i { font-size:2.5rem; opacity:.35; display:block; margin-bottom:.875rem; }

/* ── ANIMACIONES ─────────────────────────────────────────────── */
@keyframes fadeInDown { from{opacity:0;transform:translateY(-14px)} to{opacity:1;transform:none} }
@keyframes fadeInUp   { from{opacity:0;transform:translateY(14px)}  to{opacity:1;transform:none} }
@keyframes slideUp    { from{opacity:0;transform:translateY(10px)}  to{opacity:1;transform:none} }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width:900px) {
  .rk-charts-grid { grid-template-columns:1fr; }
  .rk-filter-inner { gap:.5rem; }
}
@media (max-width:640px) {
  .rk-item { grid-template-columns:44px 1fr; }
  .rk-val-col { display:none; }
  .rk-stats-grid { grid-template-columns:repeat(2,1fr); }
  .rk-search { width:100%; }
  .rk-search-wrap { width:100%; }
  .rk-table-toolbar { flex-direction:column; align-items:flex-start; }
  .rk-filter-group { width:100%; }
  .rk-select { min-width:100%; width:100%; }
}