:root{
  --bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#667085;--line:#e6eaf0;
  --primary:#5b5cf0;--primary-dark:#4849d7;--soft:#eef0ff;--success:#12b76a;
  --danger:#f04438;--shadow:0 18px 50px rgba(23,32,51,.08);--radius:22px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none} button,input,select{font:inherit}
.container{width:min(1120px,calc(100% - 32px));margin:auto}
.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:8px 0}
.brand{font-weight:900;font-size:21px;letter-spacing:-.04em;display:flex;align-items:center;gap:10px;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#6b6cf6,#8d5cf6);display:grid;place-items:center;color:#fff;font-weight:900}
.nav{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.nav a{padding:9px 10px;border-radius:10px;color:#475467;font-weight:700;font-size:13px}
.nav a:hover,.nav a.active{background:var(--soft);color:var(--primary)}
.hero{text-align:center;padding:52px 0 20px}
.badge{display:inline-flex;align-items:center;gap:7px;background:var(--soft);color:var(--primary);font-weight:800;font-size:13px;padding:8px 12px;border-radius:999px}
h1{font-size:clamp(34px,6vw,56px);line-height:1.04;letter-spacing:-.055em;margin:18px auto 14px;max-width:850px}
.subtitle{font-size:17px;line-height:1.7;color:var(--muted);max-width:720px;margin:auto}
.tool-card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:28px;margin:24px auto 30px;max-width:860px}
.dropzone{border:2px dashed #cfd5e1;border-radius:18px;padding:44px 24px;text-align:center;background:#fbfcfe;transition:.2s;cursor:pointer}
.dropzone.dragover{border-color:var(--primary);background:var(--soft)}
.drop-icon{font-size:40px;margin-bottom:8px}.drop-title{font-size:20px;font-weight:850;margin:6px 0}.drop-sub{color:var(--muted);margin-bottom:18px}
.btn{border:0;border-radius:12px;padding:13px 18px;font-weight:800;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn-secondary{background:#f2f4f7;color:#344054}.btn-danger{background:#fff0ef;color:var(--danger)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.options{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.field{background:#fafbfc;border:1px solid var(--line);border-radius:14px;padding:14px}
.field label{display:block;font-size:12px;font-weight:800;color:#667085;margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em}
.field select,.field input[type=range],.field input[type=number],.field input[type=text]{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff}
.security-note{display:flex;justify-content:center;gap:8px;color:#667085;font-size:13px;margin-top:14px}
.file-list{margin-top:18px;display:grid;gap:10px}
.file-row{display:flex;align-items:center;gap:12px;background:#fafbfc;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.file-row.dragging{opacity:.45}.drag-handle{cursor:grab;color:#98a2b3;font-size:20px;user-select:none}
.file-thumb{width:54px;height:54px;border-radius:10px;object-fit:cover;border:1px solid var(--line);cursor:zoom-in;background:#fff}
.file-meta{min-width:0;flex:1}.file-name{font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:560px}.file-size{font-size:12px;color:var(--muted);margin-top:4px}
.icon-btn{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:#fff;cursor:pointer;color:#667085}
.ad-wrap{max-width:860px;margin:20px auto}
.ad-label{text-align:center;font-size:10px;letter-spacing:.18em;color:#98a2b3;font-weight:800;margin-bottom:8px}
.ad-slot{min-height:110px;background:#fff;border:1px solid var(--line);border-radius:16px;display:grid;place-items:center;color:#98a2b3;font-weight:750;text-align:center;padding:20px}
.ad-slot.tall{min-height:250px}.ad-slot.slim{min-height:90px}
.result{display:none;max-width:860px;margin:28px auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}
.result.show{display:block}.result-head{display:flex;gap:16px;align-items:center}.result-icon{width:48px;height:48px;border-radius:50%;background:#eafaf2;color:var(--success);display:grid;place-items:center;font-size:25px;font-weight:900}
.result h2{margin:0 0 5px;font-size:24px}.result p{margin:0;color:var(--muted)}
.result-box{margin-top:20px;border:1px solid var(--line);border-radius:16px;padding:16px;display:flex;justify-content:space-between;gap:18px;align-items:center;flex-wrap:wrap}
.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:860px;margin:40px auto 70px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.info-card h3{margin:0 0 12px}.info-card p,.info-card li{color:var(--muted);line-height:1.7}
.footer{border-top:1px solid var(--line);background:#fff;padding:30px 0;color:#667085;font-size:13px}.footer-inner{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
.modal{position:fixed;inset:0;background:rgba(16,24,40,.56);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}.modal.show{display:flex}
.modal-card{width:min(560px,100%);background:#fff;border-radius:22px;box-shadow:0 30px 100px rgba(0,0,0,.25);padding:26px;position:relative;text-align:center}
.processing-ad{margin-bottom:18px}.processing-ad .ad-slot{min-height:180px;background:#fbfbfd}
.spinner{width:48px;height:48px;border:5px solid #eceefe;border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:4px auto 14px}
@keyframes spin{to{transform:rotate(360deg)}}.progress{height:10px;background:#eef0f3;border-radius:99px;overflow:hidden;margin:16px 0 8px}.progress-bar{height:100%;width:0;background:linear-gradient(90deg,#5b5cf0,#8d5cf6);transition:.2s}
.close{position:absolute;right:14px;top:14px;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:20px;display:grid;place-items:center}
.preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin-top:18px}.preview-item{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fafafa;position:relative}.preview-item img{display:block;width:100%;height:130px;object-fit:cover;cursor:zoom-in}.preview-cap{font-size:11px;padding:8px;color:#667085}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.86);display:none;z-index:200;align-items:center;justify-content:center;padding:28px}.lightbox.show{display:flex}.lightbox img{max-width:92vw;max-height:88vh;object-fit:contain;border-radius:10px;background:#fff}.lightbox .close{background:#fff}
.page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-top:20px}
.page-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;cursor:grab;position:relative}.page-card.dragging{opacity:.45}.page-card canvas,.page-card img{width:100%;height:170px;object-fit:contain;border-radius:9px;background:#f7f8fa;display:block;cursor:zoom-in}
.page-title{font-size:12px;font-weight:800;margin-top:8px;color:#475467}.page-actions{display:flex;gap:6px;margin-top:8px}.page-actions button{flex:1;padding:7px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;font-size:12px}
.editor-shell{display:grid;grid-template-columns:220px 1fr;gap:16px;margin-top:20px}.toolbar{background:#fafbfc;border:1px solid var(--line);border-radius:14px;padding:14px}.toolbar button{width:100%;margin-bottom:8px}
.editor-stage{background:#e8ebf1;border-radius:14px;padding:24px;overflow:auto;min-height:540px}.page-canvas{width:595px;height:842px;background:#fff;margin:auto;position:relative;box-shadow:0 10px 30px rgba(0,0,0,.12);overflow:hidden}
.obj{position:absolute;border:1px dashed transparent;cursor:move;min-width:40px;min-height:24px}.obj.selected{border-color:var(--primary)}.obj[contenteditable=true]:focus{outline:none}
@media(max-width:900px){.nav{display:none}.editor-shell{grid-template-columns:1fr}.toolbar{display:flex;flex-wrap:wrap;gap:8px}.toolbar button{width:auto;margin:0}}
@media(max-width:760px){.options,.content-grid{grid-template-columns:1fr}.hero{padding-top:38px}.tool-card{padding:18px}.dropzone{padding:34px 16px}.file-name{max-width:220px}.page-canvas{transform-origin:top left;transform:scale(.7);margin-bottom:-250px}}


.ad-wrap {
  width: 100%;
}

.ad-slot {
  display: block;
  width: 100%;
  min-width: 250px;
}

.ad-slot.slim,
.ad-slot.tall {
  width: 100%;
}

.adsbygoogle {
  display: block !important;
  width: 100%;
}


.brand-mark {
  width: 36px;
  height: 36px;
  object-fit: contain;
  display: block;
}


.modal-card {
  position: relative;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 14px;

  border: 0;
  background: transparent;

  font-size: 30px;
  line-height: 1;
  font-weight: 400;

  color: #667085;
  cursor: pointer;

  z-index: 10;
}

.modal-close:hover {
  color: #111827;
}