/* Oil Painting Filter — dedicated mobile-first workspace */
:root{--op-green:#14aa91;--op-green-dark:#0b806d;--op-navy:#0e2b4e;--op-text:#10263c;--op-muted:#657c8c;--op-border:#dbe7e2;--op-bg:#f4f8f7}
html{overflow-x:hidden}
body.oil-painting-tool-page{margin:0;overflow-x:hidden;background:linear-gradient(180deg,#eef7f4 0%,#f7f9fc 45%,#eef3f8 100%);color:var(--op-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body.oil-painting-tool-page *{box-sizing:border-box;min-width:0}
body.oil-painting-tool-page img,body.oil-painting-tool-page canvas{max-width:100%}
.op-main{width:100%;max-width:100%;padding:0 10px 30px}
.op-hero,.op-shell,.op-rating-slot,.op-content{width:min(1280px,100%);margin-left:auto;margin-right:auto}
.op-hero{margin-top:12px;margin-bottom:12px;padding:22px 24px;border-radius:24px;background:linear-gradient(135deg,#10254a 0%,#1c4c7d 100%);color:#fff;box-shadow:0 18px 40px rgba(10,33,62,.16)}
.op-hero h1{margin:0 0 9px;color:#fff;font-size:clamp(2rem,4vw,3rem);line-height:1.05;letter-spacing:-.035em}
.op-hero p{margin:0;max-width:1000px;color:rgba(255,255,255,.88);font-size:1rem;line-height:1.58}
.op-shell{overflow:hidden;border:1px solid var(--op-border);border-radius:26px;background:#fff;box-shadow:0 18px 42px rgba(15,35,30,.08)}
.op-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 22px;background:linear-gradient(180deg,#f5faf8 0%,#edf6f3 100%);border-bottom:1px solid var(--op-border)}
.op-heading span,.op-card-title span,.op-kicker{display:block;color:#0b9d86;font-size:.76rem;font-weight:900;letter-spacing:.08em}
.op-heading h2{margin:5px 0 0;font-size:1.55rem;line-height:1.15}
.op-heading p{margin:0;padding:8px 12px;border:1px solid var(--op-border);border-radius:999px;background:#fff;color:var(--op-muted);font-size:.86rem;line-height:1.4}
.op-upload-wrap{padding:18px}
.op-upload-zone{display:flex;min-height:220px;width:100%;flex-direction:column;align-items:center;justify-content:center;gap:9px;padding:24px 18px;border:2px dashed #83dfcd;border-radius:22px;background:linear-gradient(180deg,#fbfdfc,#f2f8f6);text-align:center;cursor:pointer;transition:.18s}
.op-upload-zone.is-dragging{border-color:var(--op-green);background:#eafaf6;transform:translateY(-1px)}
.op-upload-zone input{display:none}.op-upload-icon{font-size:2.45rem}.op-upload-zone strong{font-size:1.18rem}.op-upload-zone small{color:var(--op-muted);font-size:.9rem}.op-upload-button{display:grid;place-items:center;min-width:190px;min-height:48px;margin-top:4px;border-radius:14px;background:linear-gradient(135deg,#21c8ad,#119b87);color:#fff;font-weight:900;box-shadow:0 10px 20px rgba(17,155,135,.18)}
.op-upload-status{margin:9px 0 0;text-align:center;color:#a33;font-weight:700}
.op-editor{display:grid;grid-template-columns:minmax(0,1.45fr) 380px;gap:18px;padding:18px;align-items:start}.op-editor[hidden]{display:none!important}
.op-preview-card,.op-settings-card{overflow:hidden;border:1px solid var(--op-border);border-radius:22px;background:#fff;box-shadow:0 12px 28px rgba(15,35,30,.05)}
.op-settings-card{position:sticky;top:84px;padding-bottom:14px;background:linear-gradient(180deg,#f7fbf9,#f2f7f5)}
.op-card-title{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 17px;border-bottom:1px solid var(--op-border);background:#fff}.op-card-title h3{margin:4px 0 0;font-size:1.12rem}.op-dimensions{padding:6px 9px;border-radius:999px;background:#f1f7f5;color:#5b7180;font-size:.82rem;font-weight:800}
.op-preview-stage{position:relative;display:flex;min-height:520px;align-items:center;justify-content:center;padding:16px;overflow:hidden;background:linear-gradient(45deg,#eef4f2 25%,transparent 25%),linear-gradient(-45deg,#eef4f2 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#eef4f2 75%),linear-gradient(-45deg,transparent 75%,#eef4f2 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0}
#opCanvas{display:block;width:auto;height:auto;max-width:100%;max-height:min(72vh,760px);margin:auto;border-radius:16px;background:#fff;box-shadow:0 12px 26px rgba(15,23,42,.12)}
.op-processing{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;background:rgba(249,252,251,.88);backdrop-filter:blur(4px);color:#153247}.op-processing[hidden]{display:none!important}.op-spinner{width:32px;height:32px;border:4px solid #d5ebe6;border-top-color:var(--op-green);border-radius:50%;animation:opspin .75s linear infinite}@keyframes opspin{to{transform:rotate(360deg)}}.op-processing small{color:var(--op-muted)}
.op-file-info{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:12px 15px 15px}.op-file-info>div{padding:11px;border:1px solid var(--op-border);border-radius:14px;background:#f8fbfa}.op-file-info span{display:block;margin-bottom:3px;color:var(--op-muted);font-size:.76rem}.op-file-info strong{font-size:.9rem;overflow-wrap:anywhere}
.op-control-group{margin:13px 14px 0;padding:14px;border:1px solid var(--op-border);border-radius:16px;background:#fff}.op-control-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.op-control-head label{font-weight:850}.op-control-head strong{color:var(--op-green-dark);font-size:.9rem}.op-control-group input[type=range]{width:100%;margin:13px 0 8px;accent-color:var(--op-green)}.op-control-group small{display:block;color:var(--op-muted);font-size:.82rem;line-height:1.45}
.op-actions{display:grid;grid-template-columns:1fr;gap:9px;margin:14px 14px 0}.op-btn{min-height:48px;width:100%;border:1px solid #cfded9;border-radius:14px;background:#fff;color:var(--op-text);font-weight:900;cursor:pointer}.op-btn-primary{border-color:transparent;background:linear-gradient(135deg,#21c8ad,#119b87);color:#fff}.op-btn-download{border-color:transparent;background:linear-gradient(135deg,#0f2a4d,#173b69);color:#fff}.op-btn:disabled{opacity:.5;cursor:not-allowed}.op-status{margin:10px 14px 0;padding:11px 12px;border:1px solid var(--op-border);border-radius:13px;background:#fff;color:var(--op-muted);font-size:.84rem;line-height:1.45}
.op-rating-slot{margin-top:14px;margin-bottom:14px}.op-rating-slot:empty{display:none}.op-rating-slot #ootRatingMount{width:100%!important;max-width:100%!important;margin:0!important}
.op-content{display:grid;gap:14px}.op-content-card{padding:24px;border:1px solid var(--op-border);border-radius:21px;background:#fff;box-shadow:0 10px 26px rgba(15,35,30,.05)}.op-content-card h2{margin:6px 0 12px;font-size:1.45rem}.op-content-card p,.op-content-card li{color:#526b7b;line-height:1.68}.op-feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:17px}.op-feature-grid>div{display:flex;gap:8px;padding:13px;border:1px solid var(--op-border);border-radius:14px;background:#f9fbfb}.op-feature-grid>div>span{color:var(--op-green);font-weight:900}.op-feature-grid p{margin:0;font-size:.88rem;line-height:1.45}.op-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;counter-reset:op;margin:18px 0 0;padding:0;list-style:none}.op-steps li{counter-increment:op;padding:15px;border:1px solid var(--op-border);border-radius:14px;background:#f9fbfb}.op-steps li:before{content:counter(op);display:grid;place-items:center;width:30px;height:30px;margin-bottom:8px;border-radius:50%;background:var(--op-green);color:#fff;font-weight:900}.op-content-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.op-content-card ul{padding-left:20px;margin-bottom:0}.op-faq-list{display:grid;gap:9px}.op-faq-list details{border:1px solid var(--op-border);border-radius:13px;background:#fff;overflow:hidden}.op-faq-list summary{padding:14px 15px;font-weight:800;cursor:pointer}.op-faq-list details p{margin:0;padding:0 15px 15px}
@media(max-width:1050px){.op-editor{grid-template-columns:1fr}.op-settings-card{position:static}.op-preview-stage{min-height:390px}.op-feature-grid,.op-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){
  html,body.oil-painting-tool-page{width:100%!important;max-width:100%!important;overflow-x:clip!important}
  body.oil-painting-tool-page{min-width:0!important;margin:0!important;padding:0!important;position:relative!important;left:0!important;right:0!important}
  body.oil-painting-tool-page header,body.oil-painting-tool-page footer,body.oil-painting-tool-page main{width:100%!important;max-width:100%!important;min-width:0!important;margin-left:0!important;margin-right:0!important;transform:none!important}
  .op-main{width:100%!important;max-width:100%!important;min-width:0!important;padding:0 6px 22px!important;overflow-x:clip!important}
  .op-hero,.op-shell,.op-rating-slot,.op-content{width:100%!important;max-width:100%!important;min-width:0!important;margin-left:0!important;margin-right:0!important}
  .op-hero{margin-top:8px!important;margin-bottom:9px!important;padding:16px 14px!important;border-radius:17px!important;overflow:hidden!important}.op-hero h1{font-size:1.72rem!important;line-height:1.08!important;overflow-wrap:anywhere!important}.op-hero p{font-size:.88rem!important;line-height:1.48!important;overflow-wrap:anywhere!important}
  .op-shell{border-radius:18px!important}.op-heading{display:block!important;width:100%!important;padding:14px 13px!important}.op-heading h2{margin:5px 0 8px!important;font-size:1.2rem!important;line-height:1.2!important}.op-heading p{width:100%!important;margin:0!important;padding:8px 9px!important;border-radius:12px!important;font-size:.78rem!important;overflow-wrap:anywhere!important}
  .op-upload-wrap{width:100%!important;padding:11px!important}.op-upload-zone{min-height:172px!important;width:100%!important;padding:16px 12px!important;border-radius:16px!important;overflow:hidden!important}.op-upload-icon{font-size:2rem!important}.op-upload-zone strong{font-size:1rem!important;line-height:1.3!important}.op-upload-zone small{font-size:.8rem!important;line-height:1.4!important}.op-upload-button{width:100%!important;min-width:0!important;min-height:44px!important}
  .op-editor{display:flex!important;flex-direction:column!important;width:100%!important;max-width:100%!important;min-width:0!important;padding:11px!important;gap:11px!important}.op-editor[hidden]{display:none!important}.op-preview-card{order:1!important;width:100%!important;max-width:100%!important}.op-settings-card{order:2!important;width:100%!important;max-width:100%!important;position:static!important;border-radius:18px!important}.op-card-title{padding:12px!important;gap:8px!important;flex-wrap:wrap!important}.op-card-title h3{font-size:1.05rem!important}.op-dimensions{font-size:.76rem!important;padding:6px 8px!important}
  .op-preview-stage{width:100%!important;max-width:100%!important;min-height:245px!important;padding:9px!important;overflow:hidden!important}#opCanvas{width:auto!important;height:auto!important;max-width:100%!important;max-height:46vh!important;margin:0 auto!important;border-radius:10px!important}.op-file-info{grid-template-columns:1fr!important;padding:9px 11px 11px!important;gap:8px!important}
  .op-control-group,.op-actions,.op-status{width:auto!important;max-width:calc(100% - 20px)!important;margin-left:10px!important;margin-right:10px!important}.op-control-group{padding:11px!important;margin-top:10px!important}.op-control-head{width:100%!important;gap:8px!important;align-items:flex-start!important}.op-control-head label{overflow-wrap:anywhere!important}.op-control-group input[type=range]{display:block!important;width:100%!important;max-width:100%!important}.op-actions{display:grid!important;grid-template-columns:1fr!important}.op-btn{width:100%!important;min-height:48px!important}.op-status{margin-top:10px!important}
  .op-rating-slot{margin-top:0!important;margin-bottom:12px!important}.op-rating-slot #ootRatingMount,#ootRatingMount{width:100%!important;max-width:100%!important;min-width:0!important;margin-left:0!important;margin-right:0!important;overflow:hidden!important}
  .op-content{gap:11px!important}.op-content-card,.op-content-grid{width:100%!important;max-width:100%!important;min-width:0!important}.op-content-card{padding:16px!important;border-radius:17px!important;overflow:hidden!important}.op-content-card h2{font-size:1.24rem!important}.op-feature-grid,.op-steps,.op-content-grid{grid-template-columns:1fr!important}
}

/* ===== Oil Painting: Explore more image tools strip ===== */
body.oil-painting-tool-page .nits-wrap{
  width:min(1280px,calc(100% - 24px));
  max-width:1280px;
  margin:24px auto;
  padding:0;
}
body.oil-painting-tool-page .nits-box{
  background:#fff;
  border:1px solid #dbe7e2;
  border-radius:22px;
  padding:22px;
  box-shadow:0 10px 28px rgba(15,35,30,.06);
}
body.oil-painting-tool-page .nits-box h2{
  margin:0 0 8px;
  color:#0b2438;
  font-size:1.45rem;
  line-height:1.2;
}
body.oil-painting-tool-page .nits-box>p{
  margin:0 0 18px;
  color:#617786;
  line-height:1.6;
}
body.oil-painting-tool-page .nits-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
}
body.oil-painting-tool-page .nits-grid a{
  min-width:0;
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:5px 10px;
  align-items:start;
  padding:14px;
  border:1px solid #dbe7e2;
  border-radius:15px;
  color:inherit;
  text-decoration:none;
  background:linear-gradient(180deg,#fff,#f8fbfa);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
body.oil-painting-tool-page .nits-grid a:hover{
  transform:translateY(-1px);
  border-color:#8bd9c9;
  box-shadow:0 8px 20px rgba(17,155,135,.10);
}
body.oil-painting-tool-page .nits-grid span{
  grid-row:span 2;
  font-size:1.45rem;
  line-height:1.2;
}
body.oil-painting-tool-page .nits-grid strong{
  color:#0b2438;
  font-size:.96rem;
  line-height:1.25;
  overflow-wrap:anywhere;
}
body.oil-painting-tool-page .nits-grid small{
  color:#677d8b;
  line-height:1.45;
  overflow-wrap:anywhere;
}
@media(max-width:900px){
  body.oil-painting-tool-page .nits-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media(max-width:640px){
  body.oil-painting-tool-page .nits-wrap{
    width:100%!important;
    max-width:100%!important;
    margin:14px 0!important;
    padding:0 6px!important;
  }
  body.oil-painting-tool-page .nits-box{
    width:100%!important;
    max-width:100%!important;
    min-width:0!important;
    padding:16px!important;
    border-radius:18px!important;
    overflow:hidden!important;
  }
  body.oil-painting-tool-page .nits-box h2{font-size:1.25rem!important;}
  body.oil-painting-tool-page .nits-box>p{font-size:.9rem!important;margin-bottom:14px!important;}
  body.oil-painting-tool-page .nits-grid{grid-template-columns:1fr!important;gap:9px!important;}
  body.oil-painting-tool-page .nits-grid a{
    width:100%!important;
    max-width:100%!important;
    min-width:0!important;
    padding:12px!important;
    border-radius:14px!important;
  }
}