:root{--bg:#edf3fb;--panel:#fff;--primary:#0c5b91;--primary-2:#169d7d;--text:#112b40;--border:#c8d8ea;--muted:#5b758d}*{box-sizing:border-box}body{background:radial-gradient(circle at 12% 10%, #4285f429, transparent 32%), radial-gradient(circle at 88% 90%, #169d7d24, transparent 36%), var(--bg);color:var(--text);margin:0;font-family:Trebuchet MS,Segoe UI,Tahoma,sans-serif}.sheet-app{max-width:1180px;margin:0 auto;padding:24px}h1{margin:0 0 8px}.utility-bar{color:#eaf5ff;background:linear-gradient(140deg,#0d3c61,#10619a);border:1px solid #2a6a95;border-radius:10px;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;padding:8px 12px;font-size:12px;display:flex}.top-nav{z-index:20;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid #ffffffa6;justify-content:space-between;align-items:center;gap:14px;margin-bottom:14px;display:flex;position:sticky;top:10px}.nav-brand{flex-direction:column;gap:2px;display:flex}.nav-brand strong{letter-spacing:.2px;font-size:28px}.nav-brand span{color:var(--muted);font-size:12px}.nav-links{flex-wrap:wrap;gap:8px;display:flex}.nav-btn{color:#103d5d;box-shadow:none;background:#edf5ff;border:1px solid #c5d9ef;border-radius:999px;padding:8px 12px;font-size:14px;line-height:1}.nav-btn.active{background:linear-gradient(140deg, var(--primary), var(--primary-2));color:#fff;border-color:#0000}.ad-strip{background:linear-gradient(120deg,#f6fbff 0%,#f0fff9 100%);border-style:dashed;justify-content:space-between;align-items:center;gap:10px;margin:8px 0 14px;display:flex}.ad-strip strong{color:#0f456b;font-size:14px}.ad-strip span{color:var(--muted);font-size:13px}.site-footer{color:#edf4ff;background:radial-gradient(circle at 18% 16%,#3d619947,#0000 28%),radial-gradient(circle at 88% 82%,#b062822e,#0000 30%),linear-gradient(130deg,#07152c 0%,#081b37 48%,#07122a 100%);border:1px solid #244064;border-radius:12px;margin-top:20px;padding:18px;position:relative;overflow:hidden;box-shadow:0 18px 40px #0612267a}.footer-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.footer-grid-rich{gap:26px}.footer-brand h4{color:#f0aac5;letter-spacing:.2px;margin:0 0 6px;font-size:34px;line-height:1.1}.footer-tagline{text-transform:uppercase;letter-spacing:.7px;color:#a8bfd6!important;margin:0 0 12px!important;font-size:14px!important}.footer-grid p{color:#d6e4f4;margin-top:6px;margin-bottom:0;font-size:15px;line-height:1.55}.footer-bottom{color:#b2c5db;border-top:1px solid #afc6e033;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:22px;padding-top:14px;font-size:13px;display:flex}.footer-grid h5{color:#e39bb9;letter-spacing:.2px;margin:0 0 12px;font-size:20px}.footer-list{margin:0;padding:0;list-style:none}.footer-list li{color:#e5effd;margin:0 0 8px;font-size:16px;line-height:1.4}.footer-list a,.footer-link-btn,.footer-policies a{color:#dce9f9;text-decoration:none;transition:color .2s,text-decoration-color .2s}.footer-link-btn{font:inherit;font-weight:inherit;cursor:pointer;background:0 0;border:none;padding:0}.footer-list a:hover,.footer-link-btn:hover,.footer-policies a:hover{color:#f3b5cb;text-underline-offset:2px;text-decoration:underline;text-decoration-thickness:1px}.footer-socials{gap:10px;margin-top:14px;display:flex}.footer-socials a{color:#d7e6f6;background:#1123407a;border:1px solid #f0aac585;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:12px;text-decoration:none;display:inline-flex}.footer-socials a:hover{color:#ffe4ef;background:#2d487199}.footer-policies{flex-wrap:wrap;gap:18px;display:flex}.back-top{background:linear-gradient(140deg,#7f165c,#a11f6e);border-radius:999px;width:44px;height:44px;padding:0;font-size:24px;line-height:1;position:absolute;bottom:16px;right:16px;box-shadow:0 8px 18px #7f165c73}.seo-content{margin-top:14px}.seo-content h3{margin:0 0 8px;font-size:20px}.seo-content p{color:var(--muted);margin:0;line-height:1.45}.hero{color:#fff;background:linear-gradient(140deg,#0e6aa7,#1d8fc4);border-radius:14px;margin-bottom:14px;padding:18px;box-shadow:0 18px 30px #0c497233}.hero p{opacity:.95;margin:0}.stat-badge{background:#ffffff2e;border:1px solid #ffffff59;border-radius:999px;margin-top:10px;padding:6px 12px;font-weight:700;display:inline-block}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px;box-shadow:0 8px 20px #1c496e14}.school-panel{margin-bottom:16px}.school-panel-horizontal h3{margin-top:0;margin-bottom:10px}.school-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 12px;display:grid}label{margin-bottom:6px;font-size:14px;display:block}input,textarea{border:1px solid var(--border);background:#fff;border-radius:8px;width:100%;margin-bottom:10px;padding:8px}button{background:linear-gradient(140deg, var(--primary), var(--primary-2));color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 14px;font-weight:700;transition:transform .15s,box-shadow .15s}button:hover{transform:translateY(-1px);box-shadow:0 10px 18px #0f5c8e3d}.toolbar{flex-wrap:wrap;align-items:end;gap:12px;margin:12px 0 16px;display:flex}.id-layout{grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:16px;display:grid}.id-left,.id-right{min-width:0}.id-right-sticky{max-height:calc(100vh - 96px);padding-right:4px;position:sticky;top:84px;overflow:auto}.tool-page{margin-top:8px}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.check-line{align-items:center;gap:8px;margin-bottom:10px;display:flex}.check-line input{width:auto;margin:0}.preview-box{margin:10px 0}.preview-image{border:1px solid var(--border);border-radius:8px;width:min(100%,380px)}.scanner-box{border:1px solid var(--border);background:#dfe9f7;border-radius:10px;width:min(100%,520px);margin-bottom:12px;overflow:hidden}.scanner-video{background:#c8d8ee;width:100%;height:auto;min-height:220px;display:block}.file-list ul{margin:8px 0;padding-left:16px}.helper-text{color:#6a4a17;background:#fff9ee;border:1px solid #ffd18d;border-radius:8px;margin-top:-2px;margin-bottom:12px;padding:8px 10px}.font-upload{margin-top:12px}.cards-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px;display:grid}.id-card-wrap{width:340px;transition:transform .2s}.id-card-wrap:hover{transform:translateY(-2px)}.id-card{background:radial-gradient(circle at 95% 10%,#ffd66673,#0000 34%),radial-gradient(circle at 8% 92%,#54a0ff4d,#0000 38%),linear-gradient(135deg,#f8fbff 0%,#eef6ff 45%,#fff4e9 100%);border:1.5px solid #1f3a56;border-radius:8px;width:340px;height:220px;padding:10px;overflow:hidden}.id-card-back{background:linear-gradient(135deg,#fff 0%,#f3f8ff 100%);border-style:dashed;margin-top:8px}.card-back-content{text-align:center;flex-direction:column;justify-content:center;gap:6px;height:100%;padding:10px;font-size:12px;display:flex}.card-back-content h3{margin:0;font-size:16px}.card-back-content p{margin:0}.card-header{border-bottom:1px solid #d5dde6;align-items:center;gap:8px;margin-bottom:6px;padding-bottom:6px;display:flex}.id-card .school-logo{object-fit:contain;background:0 0;border:none;border-radius:0;width:36px;min-width:36px;max-width:36px;height:36px;min-height:36px;max-height:36px}.id-card h2{margin:0;font-size:13px;font-weight:700}.school-address{margin:0;font-size:10px}.card-body{justify-content:space-between;gap:10px;height:calc(100% - 64px);margin-top:6px;display:flex}.details{flex:1;font-size:11px;line-height:1.15}.details p{margin:0 0 2px}.detail-row{grid-template-columns:52px minmax(0,1fr);align-items:baseline;gap:4px;display:grid}.detail-label{color:#173954;font-weight:700}.detail-label:after{content:":";margin-left:1px}.detail-value{word-break:break-word}.id-card img{object-fit:cover;background:#f1f4f7;border:1px solid #1f3a56;border-radius:4px;flex-shrink:0;width:84px;height:102px}.photo-col{flex-direction:column;align-items:center;gap:2px;display:flex}.barcode-img{object-fit:contain!important;background:#fff!important;border:1px solid #324f69!important;border-radius:2px!important;width:92px!important;height:30px!important}.back-barcode{align-self:center}.adm-label{margin:0;font-size:10px;font-weight:700}.principal-label{margin:0;font-size:10px;font-weight:600}.sign-img{object-fit:contain!important;background:0 0!important;border:none!important;width:72px!important;height:20px!important}.card-actions{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}select{border:1px solid var(--border);background:#fff;border-radius:8px;width:100%;margin-bottom:10px;padding:8px}@media (width<=760px){.id-card-wrap,.id-card{width:100%}.sheet-app{padding:14px}.utility-bar{flex-direction:column;align-items:flex-start}.toolbar{align-items:stretch}.top-nav{flex-direction:column;align-items:stretch;gap:10px;position:static}.nav-brand strong{font-size:22px}.nav-brand span{font-size:11px}.nav-links{-webkit-overflow-scrolling:touch;scrollbar-width:thin;flex-wrap:nowrap;gap:6px;padding-bottom:4px;overflow:auto hidden}.nav-links::-webkit-scrollbar{height:6px}.nav-links::-webkit-scrollbar-thumb{background:#bfd3e9;border-radius:999px}.nav-btn{flex:none;min-height:36px;padding:9px 11px;font-size:12px}.tool-grid,.id-layout{grid-template-columns:1fr}.id-right-sticky{max-height:none;padding-right:0;position:static;overflow:visible}.school-grid{grid-template-columns:1fr}.ad-strip{flex-direction:column;align-items:flex-start}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;align-items:flex-start}.footer-brand h4{font-size:32px}.footer-list li{font-size:16px}.back-top{margin-top:12px;position:static}}