@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Arabic:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');
:root{--bg:#f4f6f8;--surface:#fff;--surface2:#f8fafb;--ink:#17212b;--muted:#687582;--line:#dce3e8;--brand:#176b62;--brand2:#e7f4f1;--danger:#b42318;--shadow:0 12px 35px rgba(21,38,52,.07);--radius:18px;--font:'Plus Jakarta Sans','Noto Sans Arabic',system-ui,sans-serif}
[data-theme=dark]{--bg:#0e151b;--surface:#172128;--surface2:#111a20;--ink:#edf3f4;--muted:#9aa9b2;--line:#2a3942;--brand:#55c9b9;--brand2:#173c39;--shadow:0 12px 35px rgba(0,0,0,.22)}
*{box-sizing:border-box}html{font-family:var(--font);background:var(--bg);color:var(--ink)}body{margin:0;min-height:100vh;background:radial-gradient(circle at 90% 0,rgba(35,139,124,.08),transparent 26%),var(--bg)}button,input,select{font:inherit}button{color:inherit}.hidden{display:none!important}
.topbar{height:70px;padding:0 30px;display:flex;align-items:center;justify-content:space-between;background:color-mix(in srgb,var(--surface) 92%,transparent);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none}.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:white;font-weight:700;background:linear-gradient(145deg,#238b7c,#155b75)}.brand strong,.brand small{display:block}.brand strong{font-size:17px}.brand small{font-size:11px;color:var(--muted);margin-top:1px}.top-actions{display:flex;gap:10px;align-items:center}.privacy{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);padding:8px 12px;border:1px solid var(--line);border-radius:99px}.privacy i{width:7px;height:7px;background:#1aa27d;border-radius:50%;box-shadow:0 0 0 4px rgba(26,162,125,.12)}.icon-button,.language-button{height:36px;border:1px solid var(--line);background:var(--surface);border-radius:9px;cursor:pointer}.icon-button{width:36px}.language-button{padding:0 13px;font-weight:600}
.shell{display:grid;grid-template-columns:285px minmax(0,1fr);min-height:calc(100vh - 70px)}.task-panel{padding:32px 22px;border-inline-end:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column}.eyebrow{font-size:10px;letter-spacing:.14em;font-weight:700;color:var(--brand)}.side-heading h1{font-size:19px;line-height:1.35;margin:8px 0 22px}.task-list{display:grid;gap:7px}.task{width:100%;display:flex;gap:11px;align-items:center;text-align:start;border:1px solid transparent;background:transparent;border-radius:13px;padding:11px;cursor:pointer}.task:hover{background:var(--surface2)}.task.active{border-color:color-mix(in srgb,var(--brand) 35%,var(--line));background:var(--brand2)}.task>span:last-child{min-width:0}.task strong,.task small{display:block}.task strong{font-size:13px}.task small{font-size:10.5px;color:var(--muted);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.task-icon{width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;border-radius:10px;font-weight:700}.blue{background:#e7f0fa;color:#286da8}.green{background:#e4f5ef;color:#148064}.violet{background:#f0eafb;color:#7654ad}.amber{background:#fff1d9;color:#a5650c}.slate{background:#e9eef1;color:#536773}[data-theme=dark] .task-icon{filter:saturate(.8) brightness(.75)}.format-note{margin-top:auto;padding:14px;display:flex;gap:10px;background:var(--surface2);border:1px solid var(--line);border-radius:13px}.format-note>span{color:var(--brand);font-weight:700}.format-note strong{font-size:11px}.format-note p{font-size:10px;color:var(--muted);line-height:1.5;margin:4px 0 0}
.workspace{padding:38px clamp(24px,4vw,60px) 60px;max-width:1450px;width:100%;margin:0 auto}.workspace-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-start;margin-bottom:25px}.workspace-head h2{font-size:clamp(24px,3vw,38px);letter-spacing:-.035em;line-height:1.15;margin:8px 0 9px}.workspace-head p{margin:0;color:var(--muted);font-size:13px;max-width:620px}.steps{display:flex;align-items:center;gap:8px;margin-top:13px;white-space:nowrap}.steps span{font-size:10px;color:var(--muted);display:flex;align-items:center;gap:5px}.steps span::first-letter{border-radius:50%}.steps b{font-weight:600}.steps i{width:24px;height:1px;background:var(--line)}.steps .active{color:var(--brand)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.upload-card{padding:8px}.drop-area{width:100%;min-height:260px;border:1.5px dashed #9fb0ba;border-radius:13px;background:var(--surface2);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer}.drop-area:hover,.drop-area.drag{border-color:var(--brand);background:var(--brand2)}.upload-symbol{width:50px;height:50px;display:grid;place-items:center;border-radius:15px;background:var(--brand2);color:var(--brand);font-size:28px;margin-bottom:16px}.drop-area strong{font-size:18px}.drop-area>span:not(.upload-symbol){color:var(--muted);font-size:12px;margin-top:5px}.drop-area small{margin-top:18px;padding:6px 10px;border:1px solid var(--line);border-radius:99px;color:var(--muted);font-size:10px}
.file-summary{padding:14px 16px;display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.file-main{display:flex;align-items:center;gap:12px;min-width:0}.file-icon{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:var(--brand2);color:var(--brand);font-size:10px;font-weight:700}.file-main strong{font-size:13px;display:block;max-width:50vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-main p{font-size:10px;color:var(--muted);margin:3px 0 0}.summary-actions{display:flex;gap:7px}.button{border:1px solid var(--line);border-radius:10px;padding:9px 13px;background:var(--surface);cursor:pointer;font-weight:600;font-size:11px}.button.primary{background:var(--brand);color:#fff;border-color:var(--brand)}.button.secondary{background:var(--brand2);color:var(--brand);border-color:transparent}.button.ghost{background:transparent}.button.wide{width:100%;height:46px;display:flex;align-items:center;justify-content:space-between;padding-inline:17px;margin-top:17px}.button:disabled{opacity:.5;cursor:not-allowed}
.work-grid{display:grid;grid-template-columns:minmax(310px,380px) minmax(0,1fr);gap:18px;align-items:start}.settings-card,.preview-card{padding:20px}.card-heading{display:flex;gap:11px;align-items:flex-start;padding-bottom:15px;border-bottom:1px solid var(--line)}.step-number{width:25px;height:25px;display:grid;place-items:center;border-radius:8px;background:var(--brand2);color:var(--brand);font-size:11px;font-weight:700}.card-heading h3{font-size:14px;margin:2px 0}.card-heading p{font-size:10px;color:var(--muted);margin:4px 0 0;line-height:1.45}.settings-group{display:grid;gap:8px;margin-top:17px}.settings-group>label,.pages-field>span{font-size:10px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}select,input{width:100%;height:40px;padding:0 11px;border:1px solid var(--line);border-radius:9px;background:var(--surface2);color:var(--ink);outline:none}select:focus,input:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 14%,transparent)}.choice-grid{display:grid;gap:6px}.choice-grid.three{grid-template-columns:repeat(3,1fr)}.choice-grid button{border:1px solid var(--line);background:var(--surface2);border-radius:10px;padding:10px 4px;cursor:pointer}.choice-grid strong,.choice-grid span{display:block}.choice-grid strong{font-size:11px}.choice-grid span{font-size:8px;color:var(--muted);margin-top:4px}.choice-grid button.selected{border-color:var(--brand);background:var(--brand2)}.choice-stack{display:grid;gap:7px}.radio-card{display:flex;gap:9px;border:1px solid var(--line);border-radius:11px;padding:11px;cursor:pointer}.radio-card.selected{border-color:var(--brand);background:var(--brand2)}.radio-card input{width:15px;height:15px;margin:2px 0}.radio-card strong,.radio-card small{display:block}.radio-card strong{font-size:11px}.radio-card small{font-size:9px;color:var(--muted);line-height:1.45;margin-top:3px}.info-box{padding:13px;border-radius:11px;background:var(--brand2);color:var(--brand)}.info-box strong{font-size:11px}.info-box p{font-size:9px;line-height:1.5;margin:5px 0 0}.pages-field{display:grid;gap:7px;margin-top:15px}.progress{margin-top:13px;font-size:10px;color:var(--muted)}.progress i{height:5px;display:block;background:var(--surface2);border-radius:99px;margin-top:7px;overflow:hidden}.progress b{display:block;width:45%;height:100%;background:var(--brand);animation:load 1s infinite alternate}@keyframes load{to{transform:translateX(120%)}}.error{font-size:10px;color:var(--danger);padding:9px;background:#fff0ee;border-radius:8px}
.preview-toolbar{display:flex;align-items:center;gap:10px;padding:12px 0}.preview-toolbar>span{margin-inline-end:auto;font-size:10px;color:var(--muted)}.text-button{border:0;background:transparent;color:var(--brand);font-size:10px;font-weight:600;cursor:pointer}.preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(125px,1fr));gap:10px;max-height:570px;overflow:auto}.preview-item{border:1px solid var(--line);border-radius:11px;padding:7px;background:var(--surface2);position:relative}.preview-item.selected{border-color:var(--brand);box-shadow:0 0 0 2px color-mix(in srgb,var(--brand) 12%,transparent)}.preview-item img{width:100%;height:150px;object-fit:contain;background:#dfe4e7;border-radius:7px;display:block}.preview-item footer{display:flex;gap:5px;align-items:center;margin-top:7px}.preview-item footer input{width:14px;height:14px}.preview-item footer span{font-size:9px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-item .order{margin-inline-start:auto;display:flex}.preview-item .order button{border:0;background:transparent;font-size:10px;cursor:pointer;padding:2px}.empty-preview{grid-column:1/-1;padding:50px 10px;text-align:center;color:var(--muted);font-size:11px}
html[dir=rtl] body{font-family:'Noto Sans Arabic','Plus Jakarta Sans',sans-serif}html[dir=rtl] .workspace-head h2{letter-spacing:0}html[dir=rtl] .task,html[dir=rtl] .quick-action{text-align:right}
@media(max-width:1100px){.shell{grid-template-columns:minmax(0,1fr)}.task-panel{min-width:0;border-inline-end:0;border-bottom:1px solid var(--line);padding:18px}.side-heading h1{margin-bottom:12px}.task-list{min-width:0;grid-template-columns:repeat(4,minmax(0,1fr))}.format-note{display:none}.workspace{min-width:0;padding:25px 18px}.workspace-head{flex-direction:column}.steps{display:none}.work-grid{grid-template-columns:1fr}.preview-card{order:-1}.preview-grid{max-height:360px}}
@media(max-width:560px){.topbar{padding:0 14px}.privacy{display:none}.workspace-head h2{font-size:25px}.task-list{grid-template-columns:repeat(2,minmax(0,1fr))}.choice-grid.three{grid-template-columns:1fr}.file-summary{align-items:flex-start;gap:10px}.summary-actions{flex-direction:column}.preview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.check-option{display:flex!important;align-items:center;gap:10px;margin-top:10px;padding:12px;border:1px solid var(--line);border-radius:11px;background:var(--surface2);font-size:11px!important;font-weight:700;color:var(--ink)!important;text-transform:none!important;letter-spacing:0!important;cursor:pointer}.check-option input{width:17px;height:17px;flex:0 0 auto;padding:0;accent-color:var(--brand)}
#splitRangesGroup{display:grid;gap:7px}#splitRangesGroup label{font-size:10px;font-weight:700;color:var(--muted)}
.side-heading h2{font-size:19px;line-height:1.35;margin:8px 0 22px}
.task{color:var(--ink);text-decoration:none}
.task:focus-visible,.brand:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
.workspace-head h1{font-size:clamp(24px,3vw,38px);letter-spacing:-.035em;line-height:1.15;margin:8px 0 9px}
.seo-info{margin-top:34px;padding:24px 0;border-top:1px solid var(--line)}
.seo-info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.seo-info article{padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.seo-info h3{font-size:14px;margin:0 0 8px}.seo-info p{font-size:12px;line-height:1.65;color:var(--muted);margin:0}
html[dir=rtl] .workspace-head h1{letter-spacing:0}
@media(max-width:900px){.side-heading h2{margin-bottom:12px}}

/* Responsive refinements: keep controls comfortable and avoid nested scrolling on phones. */
html,body{min-width:320px;overflow-x:hidden}
button,a,select,input{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 55%,transparent);outline-offset:2px}
.shell,.task-panel,.workspace,.workspace-head,.work-grid,.settings-card,.preview-card{min-width:0}
.workspace-head p{line-height:1.65}
.button,.text-button,.preview-item .order button,.choice-grid button{min-height:44px}
.preview-toolbar{flex-wrap:wrap;row-gap:4px}
.preview-item footer{min-height:34px}

@media(max-width:700px){
  .topbar{height:64px;padding-inline:12px;gap:8px}
  .brand{gap:8px;min-width:0}
  .brand-mark{width:36px;height:36px;flex:0 0 36px}
  .brand strong{font-size:15px}
  .top-actions{gap:6px}
  .icon-button{width:42px;height:42px}
  .language-button{height:42px;padding-inline:10px}
  .task-panel{padding:14px 14px 12px}
  .side-heading h2{font-size:17px}
  .task-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
  .task{min-height:48px;padding:6px 8px;gap:8px}
  .task-icon{width:30px;height:30px;flex-basis:30px}
  .task strong{font-size:12px;line-height:1.35}
  .task small{display:none}
  .workspace{padding:20px 14px calc(34px + env(safe-area-inset-bottom))}
  .workspace-head{gap:8px;margin-bottom:18px}
  .workspace-head h1{font-size:clamp(24px,7vw,32px);line-height:1.2;overflow-wrap:anywhere}
  .workspace-head p{font-size:13px}
  .upload-card{padding:6px}
  .drop-area{min-height:220px;padding:22px 14px;text-align:center}
  .drop-area strong{font-size:17px;line-height:1.4}
  .drop-area>span:not(.upload-symbol){line-height:1.55}
  .drop-area small{font-size:10px;line-height:1.45;max-width:100%;white-space:normal}
  .file-summary{align-items:flex-start;flex-wrap:wrap;gap:12px;padding:12px;margin-bottom:14px}
  .file-main{width:100%;gap:9px}
  .file-main strong{max-width:calc(100vw - 100px)}
  .summary-actions{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .summary-actions .button{width:100%;min-height:44px;padding-inline:7px;white-space:nowrap}
  .settings-card,.preview-card{padding:15px;border-radius:15px}
  .work-grid{gap:12px}
  .settings-group{gap:10px;margin-top:15px}
  select,input{height:46px;font-size:16px}
  .radio-card{min-height:48px;align-items:center}
  .check-option{min-height:48px}
  .button.wide{height:52px;margin-top:15px}
  .preview-card{order:-1}
  .preview-grid{max-height:none;overflow:visible;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .preview-item{min-width:0;padding:6px}
  .preview-item img{height:clamp(140px,44vw,220px)}
  .preview-item footer{gap:7px}
  .preview-item footer input{width:22px;height:22px;flex:0 0 22px}
  .preview-item footer span{font-size:10px}
  .preview-item .order button{width:40px;padding:0}
  .preview-toolbar{gap:4px}
  .text-button{padding-inline:9px}
  .seo-info{margin-top:22px;padding-top:18px}
  .seo-info-grid{grid-template-columns:1fr;gap:10px}
  .seo-info article{padding:15px}
}

@media(max-width:390px){
  .topbar{padding-inline:9px}
  .brand small{display:none}
  .language-button{padding-inline:8px;font-size:12px}
  .top-actions{gap:5px}
  .task-panel{padding-inline:10px}
  .task{gap:6px;padding:7px}
  .task strong{font-size:11px}
  .task small{font-size:9px}
  .workspace{padding-inline:11px}
  .settings-card,.preview-card{padding:12px}
  .preview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}