/* Aula Eco Aprendizaje - Galería de Imágenes */
:root{
  --aecg-bg:#f4f1ea; --aecg-panel:#ffffff; --aecg-ink:#1f2a37; --aecg-muted:#5b6776;
  --aecg-green:#1e7a4c; --aecg-teal:#1f6a78; --aecg-red:#b6493b; --aecg-line:#e3dccb;
  --aecg-shadow:0 2px 8px rgba(31,42,55,.08);
}
.aecg-wrap{background:var(--aecg-bg);color:var(--aecg-ink);font-family:'Segoe UI',system-ui,-apple-system,sans-serif;padding:22px;border-radius:16px;line-height:1.5}
.aecg-wrap *{box-sizing:border-box}
.aecg-title{font-size:19px;color:var(--aecg-green);text-align:center;margin:0 0 18px;line-height:1.35}
.aecg-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:18px}
.aecg-tab{background:#fff;border:1px solid var(--aecg-line);color:var(--aecg-ink);padding:10px 16px;border-radius:99px;font-size:14px;font-weight:600;cursor:pointer;transition:.15s}
.aecg-tab:hover{border-color:var(--aecg-green);color:var(--aecg-green)}
.aecg-tab.active{background:var(--aecg-green);color:#fff;border-color:var(--aecg-green)}
.aecg-tab-count{display:inline-block;background:rgba(0,0,0,.12);border-radius:99px;padding:1px 7px;font-size:11px;margin-left:6px}
.aecg-tab.active .aecg-tab-count{background:rgba(255,255,255,.25)}
.aecg-panel{display:none}
.aecg-panel.active{display:block}
.aecg-panel-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.aecg-panel-title{margin:0;font-size:17px;color:var(--aecg-teal)}
.aecg-btn{display:inline-block;padding:8px 14px;border-radius:8px;border:1px solid transparent;font-size:13px;font-weight:600;cursor:pointer;transition:.15s;text-decoration:none}
.aecg-btn-add{background:var(--aecg-green);color:#fff}
.aecg-btn-add:hover{filter:brightness(1.08)}
.aecg-btn-edit{background:#fff;color:var(--aecg-green);border-color:var(--aecg-green)}
.aecg-btn-del{background:var(--aecg-red);color:#fff}
.aecg-btn-media{background:var(--aecg-teal);color:#fff}
.aecg-btn-save{background:var(--aecg-green);color:#fff}
.aecg-btn-cancel{background:#fff;color:var(--aecg-muted);border-color:var(--aecg-line)}
.aecg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.aecg-card{background:var(--aecg-panel);border:1px solid var(--aecg-line);border-radius:12px;overflow:hidden;box-shadow:var(--aecg-shadow)}
.aecg-thumb{aspect-ratio:4/3;background:#eef0ea;display:flex;align-items:center;justify-content:center;overflow:hidden}
.aecg-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.aecg-noimg{color:var(--aecg-muted);font-size:13px}
.aecg-card-body{padding:12px}
.aecg-card-title{margin:0 0 4px;font-size:14px;color:var(--aecg-ink)}
.aecg-card-desc{font-size:12px;color:var(--aecg-muted);margin:0 0 6px}
.aecg-card-meta{font-size:11px;color:var(--aecg-muted);margin:0 0 8px}
.aecg-card-actions{display:flex;gap:6px}
.aecg-empty{color:var(--aecg-muted);font-size:13px;grid-column:1/-1}
/* Modal */
.aecg-modal{display:none;position:fixed;inset:0;background:rgba(31,42,55,.55);z-index:99999;align-items:center;justify-content:center;padding:20px}
.aecg-modal.open{display:flex}
.aecg-modal-box{background:#fff;border-radius:14px;padding:22px;max-width:560px;width:100%;box-shadow:0 10px 40px rgba(0,0,0,.25);max-height:92vh;overflow:auto}
.aecg-modal-box h3{margin:0 0 14px;color:var(--aecg-green)}
.aecg-field{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600;color:var(--aecg-ink);margin-bottom:10px}
.aecg-field input,.aecg-field select,.aecg-field textarea{padding:8px 10px;border:1px solid var(--aecg-line);border-radius:8px;font-size:13px;font-family:inherit;background:#fff;color:var(--aecg-ink)}
.aecg-field input:focus,.aecg-field select:focus,.aecg-field textarea:focus{outline:2px solid var(--aecg-green);border-color:transparent}
.aecg-row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.aecg-upload{background:#faf9f5;border:1px dashed var(--aecg-line);border-radius:10px;padding:12px;margin:6px 0}
.aecg-or{display:block;text-align:center;font-size:11px;color:var(--aecg-muted);margin:6px 0}
.aecg-preview{display:flex;align-items:center;justify-content:center;min-height:120px;background:#f7f7f3;border:1px solid var(--aecg-line);border-radius:10px;overflow:hidden;margin:10px 0}
.aecg-preview img{max-width:100%;max-height:260px;display:block}
.aecg-preview span{color:var(--aecg-muted);font-size:12px}
.aecg-msg{font-size:12px;font-weight:600;color:var(--aecg-red);min-height:16px;margin:4px 0}
.aecg-modal-actions{display:flex;gap:10px;margin-top:10px}
@media(max-width:600px){.aecg-row2{grid-template-columns:1fr}.aecg-title{font-size:16px}}