/* ═══════════════════════════════════════════════════════════════
   SUDOCU — Marco Normativo
   Dirección General de Informática · Universidad Nacional de Tucumán
   ═══════════════════════════════════════════════════════════════ */

/* ─── HERO ───────────────────────────────────────────────────── */
.mn-hero {
  padding: 90px 0 80px;
  background: linear-gradient(145deg, var(--blue-900) 0%, #1e3573 40%, #2a1f6e 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.mn-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px; pointer-events: none;
}
.mn-hero::after {
  content: '';
  position: absolute; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,.2), transparent 65%);
  top: -150px; right: -80px; border-radius: 50%; pointer-events: none;
}
.mn-hero .container { position: relative; z-index: 1; }
.mn-hero .section-tag {
  background: rgba(255,255,255,.12); color: rgba(255,255,255,.9);
  border: 1px solid rgba(255,255,255,.2);
}
.mn-hero .section-title { color: var(--white); margin-bottom: 12px; }
.mn-hero .section-desc { color: rgba(255,255,255,.75); }

/* ─── DOCUMENTS SECTION ──────────────────────────────────────── */
.mn-section { padding: 64px 0; background: var(--slate-50); min-height: calc(100vh - 350px); }

/* ─── NOTICE ────────────────────────────────────────────────── */
.mn-notice {
  display: flex; gap: 14px; align-items: flex-start;
  background: #eff6ff; border: 1px solid var(--blue-200);
  border-radius: var(--radius-md); padding: 18px 22px; margin-bottom: 48px;
}
.mn-notice-icon { color: var(--blue-600); flex-shrink: 0; margin-top: 2px; }
.mn-notice p { font-size: .875rem; color: var(--blue-800); line-height: 1.65; }
.mn-notice strong { font-weight: 700; }

/* ─── CATEGORY HEADER ────────────────────────────────────────── */
.mn-category-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px; margin-top: 52px;
}
.mn-category-header:first-of-type { margin-top: 0; }
.mn-category-icon {
  width: 40px; height: 40px;
  background: var(--blue-600); color: var(--white);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.mn-category-icon svg { width: 20px; height: 20px; }
.mn-category-title { font-size: 1.1rem; font-weight: 800; color: var(--navy); }
.mn-category-count {
  margin-left: auto;
  background: var(--slate-200); color: var(--slate-500);
  font-size: .75rem; font-weight: 600; padding: 3px 10px; border-radius: 99px;
}

/* ─── DOCS GRID ──────────────────────────────────────────────── */
.mn-docs-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 20px;
  margin-bottom: 8px;
}

/* ─── DOCUMENT CARD ──────────────────────────────────────────── */
.mn-doc-card {
  background: var(--white); border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.mn-doc-card:hover { box-shadow: var(--shadow-md); border-color: var(--blue-200); transform: translateY(-2px); }

.mn-doc-header { padding: 20px 24px 0; display: flex; align-items: flex-start; gap: 14px; }
.mn-doc-type-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
}
.mn-doc-type-icon--protocolo { background: #eff6ff; color: var(--blue-700); }
.mn-doc-type-icon--resolucion { background: #f0fdf4; color: var(--green); }
.mn-doc-type-icon--circular   { background: #fefce8; color: #b45309; }
.mn-doc-type-icon--otro       { background: #f5f3ff; color: #7c3aed; }

.mn-doc-info { flex: 1; }
.mn-doc-category {
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; margin-bottom: 4px;
}
.mn-doc-category--protocolo { color: var(--blue-600); }
.mn-doc-category--resolucion { color: var(--green); }
.mn-doc-category--circular   { color: #b45309; }
.mn-doc-category--otro       { color: #7c3aed; }

.mn-doc-title { font-size: .975rem; font-weight: 700; color: var(--navy); line-height: 1.35; }
.mn-doc-body  { padding: 12px 24px 0; }
.mn-doc-desc  { font-size: .875rem; color: var(--slate-500); line-height: 1.6; }
.mn-doc-meta  { padding: 10px 24px 0; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.mn-doc-date  {
  font-size: .78rem; color: var(--slate-400); font-weight: 500;
  display: flex; align-items: center; gap: 5px;
}
.mn-doc-date svg { width: 13px; height: 13px; }

.mn-doc-actions {
  padding: 16px 24px; margin-top: auto;
  display: flex; gap: 10px; align-items: center;
  border-top: 1px solid var(--slate-100);
}
.mn-btn-view {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 16px; background: var(--blue-600); color: var(--white);
  border-radius: var(--radius-sm); font-size: .85rem; font-weight: 600;
  cursor: pointer; border: none; transition: var(--transition);
}
.mn-btn-view:hover { background: var(--blue-700); }
.mn-btn-download {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 14px; background: var(--slate-100); color: var(--slate-600);
  border-radius: var(--radius-sm); font-size: .85rem; font-weight: 600;
  border: none; cursor: pointer; transition: var(--transition); white-space: nowrap;
  text-decoration: none;
}
.mn-btn-download:hover { background: var(--slate-200); }

/* ─── EMPTY STATE ────────────────────────────────────────────── */
.mn-empty {
  grid-column: 1 / -1; padding: 48px 0; text-align: center; color: var(--slate-400);
}
.mn-empty svg { width: 48px; height: 48px; margin: 0 auto 12px; opacity: .35; display: block; }
.mn-empty p { font-size: .9rem; }

/* ─── PDF VIEWER MODAL ───────────────────────────────────────── */
.mn-viewer-overlay {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(15,23,42,.75);
  backdrop-filter: blur(6px);
  align-items: center; justify-content: center;
}
.mn-viewer-overlay.open { display: flex; }

.mn-viewer-modal {
  width: 94vw; height: 92vh; max-width: 1100px;
  background: var(--white); border-radius: var(--radius-xl);
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow: var(--shadow-xl);
}
.mn-viewer-header {
  padding: 16px 20px; background: var(--navy);
  display: flex; align-items: center; gap: 14px; flex-shrink: 0;
}
.mn-viewer-title {
  flex: 1; font-size: .9rem; font-weight: 700; color: var(--white);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mn-viewer-download {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; background: rgba(255,255,255,.1); color: var(--white);
  border-radius: var(--radius-sm); font-size: .8rem; font-weight: 600;
  border: 1px solid rgba(255,255,255,.2); white-space: nowrap;
  text-decoration: none; transition: var(--transition);
}
.mn-viewer-download:hover { background: rgba(255,255,255,.2); }
.mn-viewer-close {
  width: 34px; height: 34px; flex-shrink: 0;
  background: rgba(255,255,255,.1); color: var(--white);
  border: none; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
}
.mn-viewer-close:hover { background: rgba(255,255,255,.22); }
.mn-viewer-iframe { flex: 1; width: 100%; border: none; display: block; }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .mn-section { padding: 48px 0; }
  .mn-docs-grid { grid-template-columns: 1fr; }
  .mn-viewer-modal { width: 100vw; height: 100vh; border-radius: 0; }
  .mn-doc-actions { flex-direction: column; }
  .mn-btn-view, .mn-btn-download { width: 100%; justify-content: center; }
}