/* Greendales Student Tags v2.0 */
*{box-sizing:border-box}
.gst-wrap{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;max-width:1200px;margin:0 auto;padding:16px}
.gst-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.gst-header h2{margin:0;font-size:1.4rem;color:#1a3c5e}
.gst-divider{border:none;border-top:2px solid #e5e7eb;margin:28px 0 16px}
.gst-section-title{color:#1a3c5e;margin:0 0 12px;font-size:1.1rem}
.gst-login-box{max-width:360px;margin:60px auto;background:#fff;padding:32px;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.1);text-align:center}
.gst-login-box h2{color:#1a3c5e;margin-bottom:8px}
.gst-login-box input[type=password]{width:100%;padding:10px 14px;margin:12px 0;border:1px solid #ddd;border-radius:8px;font-size:1rem}
.gst-btn{display:inline-block;padding:9px 20px;background:#1a3c5e;color:#fff!important;border:none;border-radius:8px;cursor:pointer;font-size:.9rem;text-decoration:none!important;margin-top:6px;transition:background .2s}
.gst-btn:hover{background:#154e78}
.gst-btn-sm{padding:5px 12px!important;font-size:.8rem!important;margin-top:4px!important}
.gst-btn-green{background:#27a561!important}.gst-btn-green:hover{background:#1e8a50!important}
.gst-btn-danger{background:#dc2626!important}.gst-btn-danger:hover{background:#b91c1c!important}
.gst-btn-orange{background:#f59e0b!important;color:#fff!important}.gst-btn-orange:hover{background:#d97706!important}
.gst-btn-edit{background:#f59e0b!important;color:#fff!important}.gst-btn-edit:hover{background:#d97706!important}
.gst-btn-save{background:#27a561!important;color:#fff!important}
.gst-btn-cancel{background:#6b7280!important;color:#fff!important}
.gst-card{background:#fff;border-radius:12px;padding:20px;margin-bottom:16px;box-shadow:0 2px 10px rgba(0,0,0,.07)}
.gst-card h3{margin:0 0 10px;color:#1a3c5e}
.gst-card p{margin:4px 0 12px;color:#555;font-size:.9rem}
.gst-stats{display:flex;gap:12px;flex-wrap:wrap}
.gst-stat{flex:1;min-width:100px;text-align:center;padding:14px;background:#f0f6ff;border-radius:10px;font-size:.8rem;color:#555}
.gst-stat span{display:block;font-size:1.8rem;font-weight:700;color:#1a3c5e}
.gst-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.gst-tab{padding:7px 16px;background:#e5e7eb;border-radius:20px;text-decoration:none!important;color:#374151;font-size:.85rem;transition:background .2s}
.gst-tab:hover{background:#d1d5db;color:#374151}
.gst-tab-active{background:#1a3c5e!important;color:#fff!important}
.gst-class-badge{display:inline-block;background:#dbeafe;color:#1e40af;padding:6px 16px;border-radius:20px;font-size:.9rem;margin-bottom:16px}
.gst-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.gst-student-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:16px;transition:background .3s}
.gst-student-card img{width:90px;height:90px;object-fit:cover;border-radius:50%;border:3px solid #e5e7eb;margin-bottom:10px}
.gst-student-info{width:100%}
.gst-student-info strong{display:block;font-size:.95rem;color:#1a3c5e;margin-bottom:3px}
.gst-meta{display:block;font-size:.78rem;color:#6b7280;margin-bottom:2px}
.gst-flagged{background:#fff7ed!important;border:2px solid #f59e0b!important}
.gst-flagged img{border-color:#f59e0b!important}
.gst-wrong-badge{display:inline-block;background:#fef3c7;color:#92400e;padding:3px 10px;border-radius:20px;font-size:.78rem;margin:4px 0}
.gst-wrong-note{background:#fff7ed;border:1px solid #fcd34d;border-radius:8px;padding:8px;margin:6px 0;font-size:.8rem;color:#92400e;text-align:left}
.gst-matched{background:#f0fdf4!important;border:2px solid #27a561!important}
.gst-matched img{border-color:#27a561!important}
.gst-matched-label{display:inline-block;background:#dcfce7;color:#166534;padding:3px 10px;border-radius:20px;font-size:.78rem;margin:4px 0;font-weight:600}
.gst-missing{background:#fef2f2!important;border:2px dashed #fca5a5!important}
.gst-missing-label{display:inline-block;background:#fee2e2;color:#991b1b;padding:3px 10px;border-radius:20px;font-size:.78rem;margin:4px 0}
.gst-select{width:100%;padding:7px 10px;border:1px solid #d1d5db;border-radius:8px;margin:8px 0;font-size:.85rem}
.gst-input{width:100%;padding:7px 10px;border:1px solid #d1d5db;border-radius:8px;margin:8px 0;font-size:.85rem}
.gst-textarea{width:100%;padding:7px 10px;border:1px solid #d1d5db;border-radius:8px;margin:8px 0;font-size:.82rem;min-height:60px;resize:vertical}
.gst-tag-badge{display:inline-block;background:#dbeafe;color:#1e40af;padding:4px 12px;border-radius:20px;font-size:.82rem;margin:6px 0}
.gst-feedback{font-size:.8rem;min-height:18px;color:#27a561;margin-top:4px}
.gst-match-preview{font-size:.82rem;color:#374151;background:#f0fdf4;border-radius:8px;padding:6px 10px;margin-top:6px;display:none}
.gst-photo-wrap{position:relative;display:inline-block}
.gst-error{background:#fee2e2;color:#991b1b;padding:10px 16px;border-radius:8px;margin-bottom:12px}
.gst-success{background:#dcfce7;color:#166534;padding:10px 16px;border-radius:8px;margin-bottom:12px}
@media(max-width:700px){.gst-grid{grid-template-columns:1fr 1fr}.gst-stats{flex-direction:column}.gst-tab{padding:5px 10px;font-size:.78rem}}
@media(max-width:420px){.gst-grid{grid-template-columns:1fr}}
.gst-legend{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.gst-legend-item{padding:4px 14px;border-radius:20px;font-size:.8rem;font-weight:500}
.gst-legend-ok{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}
.gst-legend-missing{background:#fee2e2;color:#991b1b;border:2px dashed #fca5a5}
.gst-legend-flagged{background:#fff7ed;color:#92400e;border:2px solid #f59e0b}