:root{--navy:#061f3e;--red:#c5121b;--gold:#d59b25;--ink:#10233c;--muted:#62738a;--line:#d7e0ea;--soft:#eef3f8;--white:#fff}*{box-sizing:border-box}body{margin:0;background:#edf2f7;color:var(--ink);font-family:"Segoe UI",Arial,sans-serif}.grad-header{height:76px;background:#fff;border-top:3px solid #222;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1420px)/2));position:sticky;top:0;z-index:20}.grad-header a{color:var(--navy);text-decoration:none;font-weight:700}.grad-header>a:first-child{display:flex;gap:12px;align-items:center}.grad-header img{width:52px;height:42px;object-fit:contain}.grad-header span{display:grid}.grad-header small{font-size:10px;letter-spacing:.12em;color:#7b8796;font-weight:500}.grad-shell{max-width:1420px;margin:auto;padding:48px 28px 90px}.grad-hero{margin-bottom:28px}.grad-hero>small,.grad-panel-title>small,.grad-selected small{color:var(--gold);font-weight:800;letter-spacing:.22em}.grad-hero h1{font-size:clamp(34px,4vw,58px);letter-spacing:-.04em;margin:12px 0}.grad-hero p,.grad-panel-title p{color:var(--muted);font-size:17px}.grad-search{display:flex;background:#fff;padding:12px;border:1px solid var(--line);border-radius:16px;margin-bottom:28px}.grad-search input{flex:1;border:0;padding:14px;font-size:16px;outline:0}.grad-search button,.grad-primary{background:var(--red);color:#fff;border:0;border-radius:10px;padding:14px 24px;font-weight:800;cursor:pointer}.grad-products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.grad-products a{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;color:inherit;text-decoration:none;transition:.2s}.grad-products a:hover{transform:translateY(-3px);box-shadow:0 12px 30px #17304d17}.grad-products img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#e8edf3}.grad-products div{padding:16px}.grad-products small,.grad-results small{color:var(--red);font-weight:800}.grad-products h2{font-size:18px;margin:8px 0 20px}.grad-products span{font-weight:800;color:var(--red)}.grad-empty{padding:35px;background:#fff;border:1px dashed var(--line);border-radius:14px}.grad-selected{display:flex;align-items:center;gap:18px;background:#fff;border-left:4px solid var(--red);border-radius:14px;padding:14px 18px;margin-bottom:18px}.grad-selected img{width:80px;height:70px;object-fit:cover;border-radius:8px}.grad-selected h2{margin:4px 0;font-size:20px}.grad-selected p{margin:0;color:var(--muted)}.grad-selected a{margin-left:auto;background:var(--red);color:#fff;text-decoration:none;padding:12px 18px;border-radius:9px;font-weight:800}.grad-progress{display:grid;grid-template-columns:repeat(4,1fr);margin:18px 0 28px;border-bottom:2px solid var(--line)}.grad-progress span{text-align:center;padding:14px;color:#8390a0;font-weight:700}.grad-progress span.is-active{color:var(--red);border-bottom:3px solid var(--red);margin-bottom:-2px}.grad-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 12px 35px #17304d0b}.grad-panel-title h2{font-size:28px;margin:7px 0}.grad-panel form[data-grad-form]{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px;max-width:980px}.grad-panel label{display:grid;gap:8px;font-weight:700}.grad-panel input,.grad-panel textarea,.grad-panel select,dialog input{width:100%;border:1px solid #cbd6e2;border-radius:9px;padding:13px;font:inherit;outline:0}.grad-panel input:focus,.grad-panel textarea:focus,.grad-panel select:focus{border-color:#1b65a8;box-shadow:0 0 0 3px #1b65a819}.grad-panel textarea{min-height:100px;resize:vertical}.grad-panel label>small{text-align:right;color:var(--muted);font-weight:500}.full{grid-column:1/-1}.grad-upload{border:2px dashed #c9d6e3;border-radius:14px;padding:18px;cursor:pointer}.grad-upload input{padding:0;border:0}.grad-upload b,.grad-upload em{font-size:13px;color:var(--muted);font-style:normal}.grad-upload img{max-width:150px;max-height:150px;object-fit:cover;border-radius:10px}.grad-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:26px 0}.grad-option{border:2px solid var(--line);border-radius:15px;overflow:hidden;background:#fff;cursor:pointer;position:relative;transition:.2s}.grad-option:hover{border-color:var(--gold);transform:translateY(-3px)}.grad-option-preview{height:420px;background:#dce3eb;position:relative;display:flex;justify-content:center;overflow:hidden}.grad-option-preview>img:first-child{width:100%;height:100%;object-fit:contain}.grad-option-person{position:absolute;width:36%;height:43%;object-fit:contain;left:32%;top:28%;filter:drop-shadow(0 4px 6px #0003)}.grad-option-copy{position:absolute;left:13%;right:13%;bottom:14%;text-align:center;color:#062a62;text-shadow:0 1px #fff;font-weight:700}.grad-option-copy strong{display:block;font-size:clamp(14px,2vw,22px)}.grad-option-copy span{font-size:12px}.grad-option>div:last-child{padding:16px}.grad-option h3{margin:7px 0}.grad-option button{width:100%;background:var(--red);color:#fff;border:0;border-radius:8px;padding:12px;font-weight:800;cursor:pointer}.grad-secondary{display:inline-flex;background:#fff;border:1px solid #b9c7d7;color:var(--navy);padding:12px 18px;border-radius:9px;font-weight:800;text-decoration:none;cursor:pointer}.grad-success{text-align:center;padding:35px}.grad-success>span{display:inline-grid;place-items:center;width:58px;height:58px;border-radius:50%;background:#e2f8eb;color:#128645;font-size:30px}.grad-success div{display:flex;justify-content:center;gap:12px;margin-top:22px}.grad-loading{position:fixed;inset:0;background:#061f3ee8;color:#fff;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}.grad-loading div{width:52px;height:52px;border:5px solid #ffffff3b;border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}dialog{border:0;border-radius:18px;padding:0;box-shadow:0 24px 80px #0005;max-width:480px;width:calc(100% - 30px)}dialog::backdrop{background:#061f3ebd}dialog form{padding:28px;display:grid;gap:16px;position:relative}dialog h2,dialog p{margin:0}.dialog-close{position:absolute;right:12px;top:10px;border:0;background:none;font-size:28px;cursor:pointer}@media(max-width:900px){.grad-products,.grad-results{grid-template-columns:repeat(2,1fr)}.grad-progress{font-size:12px}.grad-panel form[data-grad-form]{grid-template-columns:1fr}.grad-panel form[data-grad-form]>*{grid-column:1}}@media(max-width:600px){.grad-header{padding:0 14px}.grad-header>a:last-child{font-size:12px}.grad-shell{padding:28px 14px 70px}.grad-products,.grad-results{grid-template-columns:1fr}.grad-search{display:grid;gap:8px}.grad-selected{align-items:flex-start;flex-wrap:wrap}.grad-selected a{margin-left:0}.grad-progress{overflow:auto;grid-template-columns:repeat(4,130px)}.grad-panel{padding:18px}.grad-option-preview{height:390px}}
.grad-optional{border:1px solid #dbe3ec;border-radius:14px;padding:0!important;background:#f8fafc}
.grad-optional summary{cursor:pointer;padding:15px 18px;font-weight:700;color:#17304f}
.grad-optional>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:0 18px 18px}
.grad-optional label{display:grid;gap:7px}
@media(max-width:720px){.grad-optional>div{grid-template-columns:1fr}}
.grad-loading[hidden]{display:none!important}
.grad-option-preview{height:auto;min-height:360px;background:#f8fafc;position:relative;display:flex;align-items:center;justify-content:center;padding:12px;overflow:hidden}
.grad-option-preview svg{width:100%;height:auto;max-height:420px;display:block;border-radius:10px}
.grad-option-body{padding:18px;display:flex;flex-direction:column;gap:10px;background:#fff}
.grad-option-header small{display:block;font-size:11px;font-weight:800;color:var(--gold);text-transform:uppercase;letter-spacing:.06em}
.grad-option-header h3{margin:4px 0 6px;font-size:16px;font-weight:700;color:var(--navy);line-height:1.3}
.grad-material{margin:0;font-size:12.5px;color:var(--muted);line-height:1.4}
.grad-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.grad-tag{display:inline-block;padding:3px 8px;background:#f1f5f9;color:#475569;border-radius:6px;font-size:11px;font-weight:600}
.grad-btn-choose{width:100%;background:var(--red);color:#fff;border:0;border-radius:9px;padding:12px;font-weight:800;font-size:14px;cursor:pointer;transition:.2s;margin-top:4px}
.grad-btn-choose:hover{background:#a30b13;transform:translateY(-1px);box-shadow:0 4px 12px #c5121b33}

/* ================= VISUAL CANVAS CUSTOMIZER (PHASE 2) ================= */
.grad-editor-panel{padding:0;overflow:hidden;background:#fff;border:1px solid #cbd5e1;border-radius:20px;box-shadow:0 20px 45px #0f172a12}
.grad-editor-topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:#0f172a;color:#fff;border-bottom:1px solid #1e293b}
.grad-editor-title-wrap{display:flex;align-items:center;gap:14px}
.grad-editor-title-wrap h2{margin:0;font-size:18px;color:#fff;font-weight:800}
.grad-editor-title-wrap small{display:block;color:#94a3b8;font-size:12px}
.grad-btn-icon{width:38px;height:38px;border-radius:10px;border:1px solid #334155;background:#1e293b;color:#fff;font-size:16px;cursor:pointer;display:inline-grid;place-items:center;transition:.2s}
.grad-btn-icon:hover:not(:disabled){background:#334155;border-color:#475569}
.grad-btn-icon:disabled{opacity:.4;cursor:not-allowed}
.grad-editor-actions{display:flex;align-items:center;gap:10px}

.grad-editor-layout{display:grid;grid-template-columns:1fr 400px;min-height:640px;background:#f1f5f9}
.grad-editor-canvas-container{display:flex;align-items:center;justify-content:center;position:relative;padding:40px 20px;overflow:hidden;background:radial-gradient(circle at center, #ffffff 0%, #cbd5e1 100%)}
.grad-canvas-mount{max-width:560px;width:100%;display:flex;align-items:center;justify-content:center}
.sanhi-interactive-svg{display:block;width:100%;height:auto;max-height:600px;filter:drop-shadow(0 25px 35px #0f172a22)}

.canvas-interactive-element{transition:opacity .15s, outline .15s}
.canvas-interactive-element:hover{opacity:.85}
.canvas-interactive-element.is-selected{outline:2px dashed var(--gold);outline-offset:4px}

.grad-canvas-floating-zoom{position:absolute;bottom:18px;left:18px;display:flex;align-items:center;gap:6px;background:#ffffffd9;backdrop-filter:blur(8px);border:1px solid #cbd5e1;border-radius:10px;padding:4px 8px;box-shadow:0 4px 12px #00000010}
.grad-canvas-floating-zoom button{border:0;background:#f1f5f9;width:28px;height:28px;border-radius:6px;font-weight:800;font-size:14px;cursor:pointer}
.grad-canvas-floating-zoom span{font-size:12px;font-weight:700;color:#334155;min-width:42px;text-align:center}

.grad-editor-sidebar{background:#fff;border-left:1px solid #e2e8f0;display:flex;flex-direction:column}
.grad-tab-nav{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid #e2e8f0;background:#f8fafc}
.grad-tab-nav button{border:0;background:none;padding:12px 6px;font-size:12px;font-weight:700;color:#64748b;cursor:pointer;border-bottom:2px solid transparent;transition:.2s}
.grad-tab-nav button.is-active{color:var(--red);border-bottom-color:var(--red);background:#fff}

.grad-tab-panel{display:none;padding:20px;overflow-y:auto;flex:1}
.grad-tab-panel.is-active{display:flex;flex-direction:column;gap:18px}
.grad-tool-group{display:flex;flex-direction:column;gap:8px}
.grad-tool-group label{font-size:12.5px;font-weight:700;color:#1e293b}
.grad-tool-group input[type="text"],.grad-tool-group textarea{width:100%;border:1px solid #cbd5e1;border-radius:8px;padding:10px 12px;font-size:13.5px;font-family:inherit;outline:0;transition:.2s}
.grad-tool-group input[type="text"]:focus,.grad-tool-group textarea:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb18}
.grad-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}

.grad-ai-assist-box{display:flex;align-items:center;flex-wrap:wrap;gap:6px;padding:8px 10px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;margin-top:4px}
.grad-ai-assist-box span{font-size:11.5px;font-weight:700;color:#166534}
.grad-btn-ai{border:1px solid #86efac;background:#fff;border-radius:6px;padding:4px 8px;font-size:11px;font-weight:700;color:#15803d;cursor:pointer;transition:.15s}
.grad-btn-ai:hover{background:#dcfce7;border-color:#4ade80}

.grad-font-picker{display:flex;flex-direction:column;gap:6px}
.grad-font-btn{border:1px solid #e2e8f0;background:#fff;padding:8px 12px;border-radius:8px;text-align:left;font-size:13px;cursor:pointer;transition:.2s}
.grad-font-btn.is-selected{border-color:#2563eb;background:#eff6ff;font-weight:700;color:#1e40af}

.grad-color-swatches{display:flex;gap:10px}
.grad-swatch{width:32px;height:32px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px #cbd5e1;cursor:pointer;transition:.2s}
.grad-swatch.is-selected{transform:scale(1.15);box-shadow:0 0 0 2px var(--red)}

.grad-shape-selector{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.grad-shape-btn{border:1px solid #e2e8f0;background:#fff;padding:8px 6px;border-radius:8px;font-size:12px;font-weight:700;cursor:pointer;transition:.2s}
.grad-shape-btn.is-selected{border-color:#2563eb;background:#eff6ff;color:#1e40af}

.grad-slider{width:100%;accent-color:#2563eb;cursor:pointer}

.grad-sticker-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.grad-sticker-item{border:1px solid #e2e8f0;background:#f8fafc;padding:12px 6px;border-radius:8px;font-size:11.5px;font-weight:700;cursor:pointer;transition:.2s}
.grad-sticker-item:hover{background:#eff6ff;border-color:#93c5fd}

.grad-quick-templates{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.grad-quick-template-item{border:2px solid #e2e8f0;border-radius:10px;padding:6px;cursor:pointer;transition:.2s;background:#fff;text-align:center}
.grad-quick-template-item:hover{border-color:var(--gold)}
.grad-quick-template-item.is-active{border-color:var(--red);box-shadow:0 0 0 2px var(--red)}
.grad-quick-template-item .thumb{height:110px;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:6px;background:#f8fafc}
.grad-quick-template-item .thumb svg{width:100%;height:auto;max-height:100%}
.grad-quick-template-item span{display:block;margin-top:6px;font-size:11px;font-weight:700;color:#1e293b;line-height:1.2}

@media(max-width:960px){
    .grad-editor-layout{grid-template-columns:1fr}
    .grad-editor-sidebar{border-left:0;border-top:1px solid #e2e8f0;max-height:480px}
    .grad-editor-canvas-container{padding:20px 10px;min-height:380px}
}

/* ================= KHO MAKET CDR TỐT NGHIỆP THỰC TẾ ================= */
.grad-cdr-section{margin-top:45px;padding-top:30px;border-top:2px dashed #cbd5e1}
.grad-cdr-header h3{margin:0 0 6px;font-size:22px;color:var(--navy);font-weight:800}
.grad-cdr-header p{margin:0 0 20px;color:var(--muted);font-size:14px}
.grad-cdr-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.grad-cdr-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.grad-cdr-card:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:0 10px 25px #0f172a10}
.grad-cdr-thumb{height:220px;background:#f8fafc;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:8px}
.grad-cdr-thumb img{max-width:100%;max-height:100%;object-fit:contain;transition:.3s}
.grad-cdr-card:hover .grad-cdr-thumb img{transform:scale(1.04)}
.grad-cdr-thumb .placeholder{font-size:18px;font-weight:800;color:#94a3b8}
.grad-cdr-info{padding:14px;display:flex;flex-direction:column;gap:6px;flex:1}
.grad-cdr-info h4{margin:0;font-size:13.5px;color:var(--navy);font-weight:700;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.grad-cdr-info small{color:#64748b;font-size:11px;font-family:monospace}

@media(max-width:1100px){
    .grad-cdr-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:760px){
    .grad-cdr-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
    .grad-cdr-grid{grid-template-columns:1fr}
}