:root{--bg:#080e1b;--surface:#111b2d;--surface2:#162339;--stroke:#2c3b55;--txt:#f1f5ff;--muted:#a1b0ca;--gold:#d5b879;--active:#aa8bff;--shadow:0 20px 60px rgba(0,0,0,.32)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,'Segoe UI',Arial,sans-serif}body{color:var(--txt);background:radial-gradient(900px 540px at 0 -200px,#263251 0%,transparent 75%),radial-gradient(900px 700px at 95% -450px,#263d42 0%,transparent 90%),var(--bg)}
button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.48;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[contenteditable]:focus-visible{outline:2px solid #b6a2ff;outline-offset:2px}
.topbar{height:76px;position:sticky;top:0;z-index:30;display:flex;gap:12px;align-items:center;padding:0 24px;background:#0b1422f4;border-bottom:1px solid #304057;backdrop-filter:blur(20px)}.brandmark{width:45px;height:45px;border-radius:13px;background:linear-gradient(130deg,#d8be87,#a87442);display:grid;place-items:center;color:#162238;font:bold 27px Georgia,serif;box-shadow:0 8px 24px #e3be7740}.brand{display:flex;flex-direction:column;line-height:1.2}.brand strong{font-size:16px;letter-spacing:-.3px}.brand small{font-size:10px;color:#b5c1d6;letter-spacing:1.8px;margin-top:6px;text-transform:uppercase}.flex{flex:1}.mini-status{font-size:12px;color:#b3c2d7;display:flex;align-items:center;gap:7px}.status-dot{height:7px;width:7px;background:#41d5a2;border-radius:50%}.ui-btn{border:1px solid #42526b;background:#1b2a3f;color:white;border-radius:10px;padding:10px 14px;font-size:12px;font-weight:750;transition:.18s;white-space:nowrap}.ui-btn:hover{background:#2a3b55;border-color:#8197b0}.ui-btn.primary{background:#d5b879;color:#1c2632;border-color:#d5b879}.ui-btn.primary:hover{background:#f3d493}.ui-btn.ghost{border-color:transparent;background:transparent;color:#c9d5e8}.ui-btn.danger{color:#ffadb0;border-color:#844951;background:#46252f}.ui-btn.small{padding:7px 10px;font-size:11px}.ui-btn[aria-pressed="true"]{background:#e0c48b;color:#121a28;border-color:#e0c48b}
.shell{display:grid;grid-template-columns:416px minmax(0,1fr);min-height:calc(100vh - 76px)}.sidebar{border-right:1px solid var(--stroke);height:calc(100vh - 76px);overflow-y:auto;overscroll-behavior:contain;background:#0d1727}.sidehead{padding:23px 23px 18px;border-bottom:1px solid #27374e}.eyebrow{font-weight:800;color:var(--gold);letter-spacing:2px;text-transform:uppercase;font-size:10px}.sidehead h1{font-size:24px;line-height:1.15;letter-spacing:-.9px;margin:8px 0}.sidehead p{color:#adbad0;font-size:12px;line-height:1.65;margin:0}.tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:3px;padding:5px;border:1px solid #344159;border-radius:11px;background:#172337;margin:16px 0 0}.tabs button{font-size:11px;line-height:1.2;color:#afc0d5;border:0;border-radius:8px;background:transparent;padding:10px 2px;font-weight:700}.tabs button.active{color:#182237;background:#d8bd84;box-shadow:0 3px 12px #0003}.sidebody{padding:21px 22px 45px}.panel{display:none}.panel.active{display:block}.grouptitle{font-size:11px;color:#d9c398;text-transform:uppercase;letter-spacing:1.5px;font-weight:850;margin:4px 0 14px}.field{margin-bottom:15px}.field label{display:block;font-size:11px;color:#c1cde0;margin-bottom:7px;font-weight:650}.field input:not([type="color"]):not([type="checkbox"]):not([type="range"]),.field textarea,.field select{display:block;width:100%;background:#111e30;color:#f4f6fc;border:1px solid #34445e;border-radius:9px;padding:11px 12px;line-height:1.45;font-size:13px}.field textarea{resize:vertical;min-height:73px}.field input::placeholder,.field textarea::placeholder{color:#8290a4}.field small,.note{font-size:11px;color:#a2b0c8;line-height:1.6}.pair{display:grid;grid-template-columns:1fr 1fr;gap:11px}.sep{height:1px;background:#2b3a51;margin:19px 0}.pill-row{display:flex;flex-wrap:wrap;gap:6px}.pill{background:#1b2a42;border:1px solid #384a63;color:#d8e3f5;padding:9px 11px;border-radius:20px;font-size:11px;font-weight:750}.pill.active{color:#f8e6be;background:#584b3d;border-color:#e2bd76}.smallline{color:#c6d0df;font-size:12px;line-height:1.6;margin:0 0 14px}.hint{border:1px solid #554b36;background:#27251e;border-radius:11px;color:#dbc9a5;padding:11px;font-size:11px;line-height:1.6;margin-top:12px}
.preview-zone{height:calc(100vh - 76px);overflow:auto;display:flex;flex-direction:column;align-items:center;padding:26px 35px 50px;background:radial-gradient(ellipse at 50% 0%,#17253a 0%,#0c1423 77%)}.preview-head{max-width:1250px;width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:21px}.preview-title{font-size:16px;font-weight:800;display:flex;align-items:center;gap:9px}.preview-sub{font-size:11px;color:#95a6bc;margin-top:5px}.controls{display:flex;gap:9px;flex-wrap:wrap}.seg{display:inline-flex;border:1px solid #35445e;border-radius:11px;padding:4px;background:#17263a;gap:3px}.seg button{background:transparent;color:#b5c6dc;border:0;border-radius:8px;padding:9px 12px;font-size:12px;font-weight:750}.seg button.active{background:#d8bc81;color:#182335}.preview-frame{width:min(100%,680px);background:#fff;box-shadow:0 25px 80px #0008,0 1px 4px #0003;transition:width .2s;position:relative}.preview-frame.tv{width:min(100%,1180px)}.preview-frame svg{display:block;width:100%;height:auto}.preview-tools{display:flex;gap:9px;flex-wrap:wrap;justify-content:center;margin:20px 0 4px}.preview-foot{max-width:880px;text-align:center;font-size:12px;color:#94a3b8;line-height:1.8}.warning{display:none;max-width:900px;background:#422c1e;color:#ffe3bd;border:1px solid #9b6035;border-radius:10px;padding:12px 16px;margin:18px 0 0;font-size:12px;line-height:1.6}.warning.active{display:block}
.section-list{display:flex;flex-direction:column;gap:8px;margin:12px 0}.sec-row{display:flex;gap:8px;align-items:center;border:1px solid #34465e;background:#132035;border-radius:11px;padding:9px 8px;cursor:pointer;min-height:56px;transition:.16s}.sec-row:hover{border-color:#8698b3}.sec-row.active{background:#24324a;border-color:#d2b879}.sec-row.dragging{opacity:.36}.sec-row.drop-here{outline:2px dashed #d2b879;outline-offset:2px}.sec-row .grab{font-size:18px;color:#859ab5;cursor:grab;padding:0 3px}.sec-row .sec-main{flex:1;min-width:0}.sec-name{font-size:12px;color:#e4edfb;font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sec-meta{font-size:10px;color:#a1aec5;margin-top:5px}.iconbtn{border:0;color:#d6dfe9;background:transparent;min-width:25px;height:27px;border-radius:6px;font-size:15px}.iconbtn:hover{background:#38475e}.sec-row .sec-hidden{opacity:.42}.sec-row .tiny{font-size:10px;color:#d5bb84}.sec-row .opt-toggle{min-width:20px;height:20px}.editor-card{border:1px solid #42526a;background:#172338;border-radius:14px;padding:15px;margin-top:17px}.editor-card-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:14px}.editor-card strong{font-size:13px}.editor-card .note{margin:0}.rich-toolbar{display:flex;align-items:center;gap:5px;flex-wrap:wrap;background:#0d192a;border:1px solid #3a4e69;border-bottom:0;border-radius:9px 9px 0 0;padding:7px}.rich-toolbar button{width:31px;height:28px;background:#1f3048;border:1px solid #334d69;border-radius:6px;color:#fff;font-weight:750}.rich-toolbar button:hover{background:#3a5575}.rich-toolbar button.italic{font-style:italic;font-family:Georgia,serif}.rich-toolbar button.under{text-decoration:underline}.rich-editor{border:1px solid #3a4e69;background:#fff;min-height:112px;color:#1f2937;border-radius:0 0 9px 9px;padding:13px 12px;font-size:13px;line-height:1.55;outline:0;word-break:break-word}.rich-editor:focus{border-color:#a58bdd;box-shadow:0 0 0 2px #a58bdd24}.rich-editor ul,.rich-editor ol{padding-left:23px;margin:7px 0}.rich-editor p{margin:0 0 7px}.rich-editor:empty:before{content:'Nhập nội dung…';color:#98a0ae}.checklabel{display:flex;align-items:center;gap:8px;font-size:12px;color:#d2dded;margin:8px 0;cursor:pointer}.checklabel input{accent-color:#d5b879;width:15px;height:15px}.row-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}.row-actions button{flex:1}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.choose-card{padding:11px;border:1px solid #364b64;background:#162339;color:#dae4f2;border-radius:11px;text-align:left;min-height:76px}.choose-card strong{font-size:12px}.choose-card small{color:#9dafc6;font-size:10px;display:block;margin-top:7px;line-height:1.3}.choose-card.active{border-color:#d9b777;background:#39372f}.choose-card:hover{border-color:#aa96db}.swatches{display:flex;gap:4px;margin-bottom:9px}.swatches i{height:19px;flex:1;border-radius:4px}.color-picker{width:100%;height:37px;border:1px solid #42516a;border-radius:8px;background:#152033;padding:2px}.range{width:100%;accent-color:#d6bc85}.file-upload{display:block;padding:13px 10px;border:1px dashed #687998;border-radius:10px;background:#152238;color:#d8e4f4;cursor:pointer;font-size:12px;text-align:center}.file-upload input{display:none}.session-row{display:grid;grid-template-columns:1fr 1.2fr;gap:7px;border:1px solid #354761;padding:11px;border-radius:9px;margin-bottom:10px;background:#0f1c2f}.session-row input{width:100%;min-width:0;border:1px solid #354761;background:#1b2a40;border-radius:6px;color:white;padding:9px;font-size:11px}.session-row .full{grid-column:1/-1}.session-row button{grid-column:1/-1}.outline-menu{width:100%;border:1px solid #455773;background:#1b2a42;color:#e8eefa;padding:11px;border-radius:9px;font-size:12px;margin-bottom:10px}.stat-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid #384760;border-radius:9px;padding:12px;margin:10px 0;font-size:12px;color:#c7d5e7}.kbd{padding:3px 6px;border:1px solid #73829a;border-radius:4px;background:#26354b;color:#e5ecf7;font-size:10px}
#fileImport{display:none}@media(max-width:1050px){.shell{grid-template-columns:370px minmax(0,1fr)}.topbar{padding:0 15px}}@media(max-width:800px){.shell{display:block}.sidebar{height:auto;max-height:none;border-right:0;border-bottom:1px solid #35445e}.preview-zone{height:auto;min-height:80vh;padding:24px 14px 40px}.topbar{flex-wrap:wrap;height:auto;min-height:76px;padding:10px 14px}.mini-status{display:none}.topbar .ui-btn{padding:8px}.preview-frame{width:100%}.sidebody{padding:18px 18px 25px}.sidehead{padding:19px}}
@media print{@page{size:A4 portrait;margin:0}html,body{margin:0!important;padding:0!important;background:white!important;-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important}.topbar,.sidebar,.preview-head,.preview-tools,.preview-foot,.warning{display:none!important}.shell{display:block!important;min-height:0!important}.preview-zone{padding:0!important;margin:0!important;display:block!important;height:auto!important;min-height:0!important;overflow:visible!important;background:#fff!important}.preview-frame,.preview-frame.tv{width:210mm!important;max-width:none!important;box-shadow:none!important;margin:0!important}.preview-frame svg{display:block;width:210mm!important;height:297mm!important}}

/* V2 — Interactive design system */
.tabs{grid-template-columns:repeat(5,1fr)}
.shell.lang-wide{grid-template-columns:minmax(590px,710px) minmax(0,1fr)}
.v2-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:2px 0 14px}
.template-categories{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0 14px}
.template-filter{border:1px solid #40536d;color:#d5e2f5;background:#192940;border-radius:20px;padding:7px 10px;font-size:11px}
.template-filter.active{border-color:#d5b879;color:#fbeac5;background:#4c4135}
.template-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-bottom:18px}
.template-tile{border:1px solid #40506b;background:#152339;border-radius:14px;color:#eaf0fb;text-align:left;padding:8px;transition:.2s;min-width:0}
.template-tile:hover{border-color:#d7bc84;transform:translateY(-2px)}
.template-tile.active{border-color:#f0d29b;box-shadow:0 0 0 2px #d6b87944}
.template-art{height:117px;display:flex;flex-direction:column;overflow:hidden;position:relative;border-radius:9px;padding:10px;isolation:isolate}
.template-art:before{content:'';position:absolute;inset:0;background:var(--template-art,none);z-index:-1}
.template-art .tline{width:65%;height:7px;border-radius:4px;margin-bottom:5px;background:var(--t-ink,#fff);opacity:.8}
.template-art .tline.big{height:12px;width:82%;margin-top:15px;opacity:1}
.template-art .tgrid{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:auto}
.template-art .tgrid span{border-radius:3px;background:var(--t-card,#ffffff33);height:27px}
.template-name{padding:9px 3px 5px;font-size:12px;font-weight:800}
.template-desc{padding:0 3px 5px;color:#aabbd0;font-size:10px;line-height:1.4}
.v2-inspector{width:min(100%,880px);margin-top:13px;padding:11px 14px;background:#1a2a42;border:1px solid #536c88;border-radius:12px;display:flex;align-items:center;flex-wrap:wrap;gap:7px}
.v2-inspector strong{font-size:12px;margin-right:auto;color:#f2ddb5}.v2-inspector .ui-btn{font-size:11px;padding:7px 11px}.v2-inspector select{background:#20374e;color:#eef2ff;border:1px solid #49627d;border-radius:8px;padding:7px;font-size:11px}
#previewFrame svg [data-edit-section],#previewFrame svg [data-edit-field]{cursor:pointer;touch-action:none}
#previewFrame svg [data-edit-section] .hitbox{stroke:transparent;stroke-width:2;fill:transparent;transition:stroke .12s}
#previewFrame svg [data-edit-section]:hover .hitbox{stroke:#ddbd7a;stroke-width:3;stroke-dasharray:6 4}
#previewFrame svg [data-edit-section].selected .hitbox{stroke:#4bc9fb;stroke-width:3;stroke-dasharray:8 5}
#previewFrame svg [data-edit-field]:hover .edit-field-box{stroke:#ddbd7a;stroke-width:2;stroke-dasharray:7 4}
.inline-pop{position:absolute;z-index:20;border:2px solid #d5b879;box-shadow:0 20px 50px #0009;background:#132237;padding:9px;border-radius:12px;width:min(450px,86%);color:#fff}
.inline-pop .rich-editor{min-height:100px;max-height:230px;overflow:auto}
.inline-pop textarea{width:100%;min-height:92px;color:#182536;background:white;border:0;border-radius:7px;padding:11px;font-size:16px;resize:vertical}
.inline-actions{display:flex;gap:6px;margin-top:8px;justify-content:flex-end}
.lang-intro{border:1px solid #465876;border-radius:12px;padding:12px;background:#17263c;margin-bottom:14px;font-size:12px;color:#d4e4f7;line-height:1.6}
.lang-pair{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:10px 0}
.lang-box{min-width:0}.lang-box label{font-size:10px;color:#bfcce0;display:block;margin-bottom:5px}
.lang-box textarea,.lang-box input{background:#0f1e31;border:1px solid #3a506e;border-radius:8px;color:white;padding:9px;width:100%;min-width:0;font-size:12px}
.lang-box textarea{min-height:65px;resize:vertical}.lang-box .rich-editor{min-height:96px}
.lang-unit{border:1px solid #374a63;background:#132239;padding:11px;margin-bottom:11px;border-radius:12px}
.lang-unit .unit-title{font-size:12px;font-weight:800;color:#e6cb95;margin-bottom:6px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.lang-unit .badge-missing{font-size:10px;color:#ffc98f;background:#5a3d2a;padding:4px 7px;border-radius:20px}
.lang-unit .unit-sub{font-size:10px;color:#a7bdd4;line-height:1.5}
.lang-unit details summary{font-weight:800;font-size:12px;color:#f5dfa9;cursor:pointer;padding:4px 0 8px}
.lang-copy{font-size:10px;border:1px solid #596f8b;background:#253853;color:white;border-radius:7px;padding:6px 8px;cursor:pointer}
.block-hint{font-size:11px;color:#adbcd2;margin-top:7px;line-height:1.5}
@media(max-width:1200px){.shell.lang-wide{grid-template-columns:510px minmax(0,1fr)}}
@media(max-width:800px){.shell.lang-wide{display:block}.template-gallery{grid-template-columns:repeat(2,1fr)}.v2-inspector{width:100%}}
@media print{.v2-inspector,.inline-pop{display:none!important}}