:root{
  /* Better Code brand: navy #14388C · yellow #F8C800 · red #EC1C24 */
  --bg:#0b1838; --bg2:#0f2048; --panel:#142a5a; --panel2:#1a3468; --line:#244284; --line2:#2f509a;
  --edge:#07112a; --canvas-bg:#081431; --hover:#1f3d7a;
  --txt:#eef2fb; --txt2:#b9c6e2; --muted:#8496bd;
  --accent:#2f62d0; --accent-h:#4877e0; --sel:#1d3f8f; --sel-line:#4877e0;
  --brand:#f8c800; --brand-h:#ffd633; --brand-ink:#14388c;
  --danger:#ec1c24; --ok:#2fb37f;
  --img:#4877e0; --img2:#14388c; --pdf:#f8c800; --pdf2:#3b3000;
  --brand-navy:#14388c; --brand-red:#ec1c24; --r:6px; --font:"IBM Plex Sans Thai",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);-webkit-tap-highlight-color:transparent;color:var(--txt);font:14px/1.5 var(--font);overflow:hidden}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.muted{color:var(--muted)} .small{font-size:12px}
h1{font-size:24px;margin:0 0 4px;font-weight:600} h2{font-size:16px;margin:28px 0 12px;font-weight:600}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:16px;border:1px solid var(--line2);background:transparent;white-space:nowrap;font-weight:500}
.btn:hover{background:var(--panel2);border-color:var(--line2)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);font-weight:600}
.btn.primary:hover{background:var(--brand-h);border-color:var(--brand-h)}
.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn.block{width:100%;justify-content:center;height:40px;border-radius:20px}
.btn:disabled{opacity:.45;cursor:default}
.icon-btn{width:28px;height:28px;display:inline-grid;place-items:center;border:0;border-radius:4px;background:transparent;color:var(--txt2)}
.icon-btn:hover{background:var(--line);color:#fff}
.link{background:none;border:0;color:var(--accent-h)}
.btn-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px}

/* logo + app icons (original artwork) */
.logo{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:6px;background:var(--brand);color:var(--brand-ink);font-weight:700;font-size:13px;letter-spacing:-.5px}
.app-ico{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:9px;font-weight:700;font-size:17px;flex:none}
.app-ico.img{background:var(--img2);color:#8cbcff;border:2px solid var(--img)}
.app-ico.pdf{background:var(--pdf2);color:var(--brand);border:2px solid var(--pdf)}
.app-ico.sm{width:22px;height:22px;font-size:10px;border-radius:5px;border-width:1px}
.app-ico.lg{width:72px;height:72px;font-size:28px;border-radius:14px}

/* login */
.login{position:fixed;inset:0;display:grid;place-items:center;background:radial-gradient(1100px 600px at 15% 0%,#14388c 0%,transparent 60%),radial-gradient(800px 500px at 100% 100%,rgba(248,200,0,.16) 0%,transparent 60%),var(--bg)}
.login-card{width:min(380px,calc(100vw - 32px));background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:32px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.brand-lg{display:flex;gap:12px;align-items:center;margin-bottom:24px}
.brand-lg .logo{width:44px;height:44px;font-size:18px;border-radius:10px}
.brand-lg b{display:block;font-size:22px} .brand-lg small{color:var(--muted)}
.login label{display:block;font-size:12px;color:var(--txt2);margin-bottom:14px}
.login input{display:block;width:100%;height:40px;margin-top:4px;padding:0 12px;background:var(--bg);border:1px solid var(--line2);border-radius:var(--r);outline:none}
.login input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(248,200,0,.18)}
.login-err{color:#ff9b9b;min-height:20px;font-size:13px;margin-bottom:8px}

/* shell */
.app{position:fixed;inset:0;display:flex;flex-direction:column}
.topbar{height:48px;flex:none;display:flex;align-items:center;gap:16px;padding:0 12px;background:var(--bg2);border-bottom:1px solid var(--edge)}
.logo-btn{display:flex;align-items:center;gap:8px;background:none;border:0;font-size:15px}
.topnav{display:flex;gap:2px}
.topnav button{background:none;border:0;padding:6px 12px;border-radius:4px;color:var(--txt2)}
.topnav button:hover{color:#fff;background:var(--panel2)}
.topnav button.active{color:#fff;box-shadow:inset 0 -2px 0 var(--brand)}
.top-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.search{display:flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:0 12px;height:30px}
.search svg{width:15px;fill:var(--muted)} .search input{background:none;border:0;outline:none;width:180px}
.avatar{width:30px;height:30px;border-radius:50%;border:0;background:var(--brand);color:var(--brand-ink);font-weight:600}
.user-menu{position:relative}
.dropdown{position:absolute;right:0;top:38px;min-width:220px;background:var(--panel);border:1px solid var(--line2);border-radius:8px;padding:6px;z-index:50;box-shadow:0 10px 30px rgba(0,0,0,.5)}
.dropdown button{display:block;width:100%;text-align:left;background:none;border:0;padding:8px 10px;border-radius:4px}
.dropdown button:hover{background:var(--accent);color:#fff}
.dd-head{padding:8px 10px 10px;border-bottom:1px solid var(--line);margin-bottom:6px}
.dd-head small{display:block;color:var(--muted)}

.view{flex:1;min-height:0;display:flex}
.side{width:220px;flex:none;background:var(--bg2);border-right:1px solid var(--edge);padding:12px 8px;overflow:auto}
.side-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;background:none;border:0;border-radius:6px;color:var(--txt2);text-align:left}
.side-item i{font-style:normal;width:22px;text-align:center}
.side-item:hover{background:var(--panel2);color:#fff}
.side-item.active{background:var(--panel2);color:#fff;box-shadow:inset 3px 0 0 var(--brand)}
.side-sep{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;padding:18px 12px 6px}
.home-main{flex:1;overflow:auto;padding:28px 36px 60px}
.hero{display:flex;justify-content:space-between;align-items:center;padding:28px;border-radius:12px;background:linear-gradient(110deg,#14388c 0%,#1d4bb0 60%,#2f62d0 100%);border:1px solid var(--line2);position:relative;overflow:hidden;gap:16px;flex-wrap:wrap}
.hero p{margin:0;color:#c9d8f2}
.app-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.app-card{display:flex;align-items:center;gap:14px;padding:16px;background:var(--panel);border:1px solid var(--line);border-radius:10px;text-align:left}
.app-card:hover{border-color:var(--line2);background:var(--panel2)}
.app-card b{display:block} .app-card small{color:var(--muted)}
.app-card:hover .open{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.app-card .open{margin-left:auto;padding:4px 14px;border:1px solid var(--line2);border-radius:14px;font-size:12px}
.quick-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.quick{display:flex;align-items:center;gap:10px;padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:10px;text-align:left}
.quick:hover{background:var(--panel2);border-color:var(--line2)}
.quick i{font-style:normal;font-size:18px;width:32px;height:32px;display:grid;place-items:center;background:var(--bg);border-radius:8px}

.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.file-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden;cursor:pointer;position:relative}
.file-card:hover{border-color:var(--muted)}
.file-thumb{aspect-ratio:4/3;background:var(--canvas-bg) center/contain no-repeat;display:grid;place-items:center;border-bottom:1px solid var(--line)}
.file-thumb .app-ico{opacity:.9}
.file-meta{padding:8px 10px}
.file-meta b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}
.file-meta small{color:var(--muted);font-size:11px}
.file-badge{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.65);font-size:11px;padding:1px 8px;border-radius:10px}
.file-more{position:absolute;top:6px;right:6px;background:rgba(0,0,0,.6)!important;color:#fff}
.empty-list{color:var(--muted);padding:30px;text-align:center;border:1px dashed var(--line2);border-radius:10px;grid-column:1/-1}
.tabs{display:flex;gap:4px;margin:16px 0}
.tabs button{background:none;border:1px solid transparent;padding:4px 14px;border-radius:14px;color:var(--txt2)}
.tabs button.active{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);font-weight:600}
.dropzone{border:1px dashed var(--line2);border-radius:10px;padding:14px;text-align:center;color:var(--muted);margin-bottom:16px}
.dropzone.over,.viewport.over,.pdf-pages.over{outline:2px dashed var(--accent);outline-offset:-8px;background:rgba(59,134,242,.10)}

/* ===== editor shell (shared) ===== */
.editor{flex-direction:column;background:var(--bg)}
.menubar{height:30px;flex:none;display:flex;align-items:center;background:var(--bg2);border-bottom:1px solid var(--edge);padding:0 4px;font-size:13px}
.menu{position:relative}
.menu>button{background:none;border:0;padding:4px 10px;border-radius:3px;color:var(--txt2)}
.menu>button:hover,.menu.open>button{background:var(--line);color:#fff}
.menu-list{position:absolute;top:28px;left:0;min-width:240px;background:var(--panel);border:1px solid var(--line2);border-radius:6px;padding:4px;z-index:60;box-shadow:0 10px 30px rgba(0,0,0,.6);display:none}
.menu.open .menu-list{display:block}
.menu-list button{display:flex;justify-content:space-between;gap:24px;width:100%;background:none;border:0;padding:6px 12px;border-radius:4px;text-align:left}
.menu-list button:hover{background:var(--accent);color:#fff}
.menu-list button kbd{font:11px var(--font);color:var(--muted)}
.menu-list button:hover kbd{color:#dbe9ff}
.menu-list hr{border:0;border-top:1px solid var(--line);margin:4px 0}
.optionsbar{height:38px;flex:none;display:flex;align-items:center;gap:14px;padding:0 12px;background:var(--panel);border-bottom:1px solid var(--edge);font-size:12px;color:var(--txt2);overflow-x:auto}
.optionsbar label{display:flex;align-items:center;gap:6px;white-space:nowrap}
.optionsbar input[type=number]{width:62px;height:24px;background:var(--bg);border:1px solid var(--line2);border-radius:3px;padding:0 6px}
.optionsbar input[type=range]{width:110px}
.optionsbar select,.optionsbar input[type=text]{height:24px;background:var(--bg);border:1px solid var(--line2);border-radius:3px;padding:0 6px}
.optionsbar .opt-title{color:#fff;font-weight:600;padding-right:6px;border-right:1px solid var(--line2)}
.optionsbar .btn{height:24px;padding:0 10px;font-size:12px;border-radius:12px}
.ed-body{flex:1;min-height:0;display:flex}
.toolbar{width:44px;flex:none;background:var(--panel);border-right:1px solid var(--edge);display:flex;flex-direction:column;align-items:center;padding:6px 0;gap:2px;overflow:auto}
.tool{width:34px;height:34px;display:grid;place-items:center;border:0;border-radius:4px;background:none;color:var(--txt2)}
.tool svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tool:hover{background:var(--line);color:#fff}
.tool.active{background:var(--sel);color:var(--brand);box-shadow:inset 0 0 0 1px var(--sel-line)}
.tool-sep{width:24px;border-top:1px solid var(--line2);margin:4px 0}
.stage{flex:1;min-width:0;display:flex;flex-direction:column}
.tabstrip{height:28px;flex:none;display:flex;align-items:center;gap:12px;padding:0 12px;background:var(--bg2);border-bottom:1px solid var(--edge);font-size:12px}
.tabstrip span:first-child{background:var(--panel2);padding:3px 12px;border-radius:4px 4px 0 0;margin-top:4px;align-self:stretch;display:flex;align-items:center}
.viewport{flex:1;position:relative;overflow:auto;background:var(--canvas-bg)}
.viewport canvas{position:absolute;left:0;top:0;transform-origin:0 0;image-rendering:auto}
#imgCanvas{box-shadow:0 0 0 1px #000,0 8px 40px rgba(0,0,0,.6);background:repeating-conic-gradient(#ccc 0 25%,#fff 0 50%) 0 0/16px 16px}
#imgOverlay{pointer-events:none}
.empty-state{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:20px}
.empty-state h2{margin:12px 0 0;font-size:22px} .empty-state p{margin:0 0 10px;color:var(--txt2)}
.statusbar{height:24px;flex:none;display:flex;align-items:center;gap:20px;padding:0 12px;background:var(--bg2);border-top:1px solid var(--edge);font-size:11px;color:var(--muted)}
.statusbar .right{margin-left:auto}
.statusbar input{height:18px;background:var(--bg);border:1px solid var(--line2);border-radius:3px;padding:0 6px;font-size:11px;width:200px}
.panels{width:260px;flex:none;background:var(--panel);border-left:1px solid var(--edge);display:flex;flex-direction:column;overflow:hidden}
.panel{border-bottom:1px solid var(--edge);display:flex;flex-direction:column;min-height:0}
.panel.grow{flex:1}
.panel-h{height:26px;flex:none;display:flex;align-items:center;padding:0 10px;font-size:11px;font-weight:600;letter-spacing:.04em;color:var(--txt2);background:var(--bg2);border-bottom:1px solid var(--edge)}
.panel-b{padding:8px;overflow:auto;flex:1;min-height:0;display:flex;flex-direction:column;gap:6px}
.colors .swatches{display:flex;gap:8px;align-items:center}
.swatches input[type=color]{width:36px;height:30px;border:1px solid var(--line2);border-radius:4px;background:none;padding:2px}
.preset-colors{display:grid;grid-template-columns:repeat(12,1fr);gap:2px}
.preset-colors button{aspect-ratio:1;border:1px solid var(--edge);border-radius:2px;padding:0}
.layer-props{display:flex;gap:6px;align-items:center;font-size:11px}
.layer-props select{height:24px;background:var(--bg);border:1px solid var(--line2);border-radius:3px;font-size:11px;flex:1;min-width:0}
.mini{display:flex;align-items:center;gap:4px;color:var(--txt2)} .mini input{width:60px}
.layer-list,.history-list{list-style:none;margin:0;padding:0;overflow:auto;flex:1}
.layer-list li{display:flex;align-items:center;gap:6px;padding:4px 6px;border-radius:4px;cursor:pointer;font-size:12px;border:1px solid transparent}
.layer-list li:hover{background:var(--panel2)}
.layer-list li.active{background:var(--sel);border-color:var(--sel-line)}
.layer-list .eye{width:20px;border:0;background:none;color:var(--txt2);padding:0}
.layer-list .eye.off{opacity:.3}
.layer-list canvas{width:40px;height:30px;background:repeating-conic-gradient(#bbb 0 25%,#eee 0 50%) 0 0/8px 8px;border:1px solid var(--edge);flex:none;object-fit:contain}
.layer-list .lname{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.panel-actions{display:flex;gap:2px;justify-content:flex-end;border-top:1px solid var(--line);padding-top:6px}
.history-list{max-height:150px}
.history-list li{padding:3px 8px;font-size:12px;border-radius:3px;cursor:pointer;color:var(--txt2)}
.history-list li:hover{background:var(--panel2)}
.history-list li.cur{background:var(--sel);color:#fff}
.history-list li.future{opacity:.4}
.text-input{position:absolute;z-index:5;background:rgba(255,255,255,.04);border:1px dashed var(--accent);outline:none;resize:none;padding:0;margin:0;overflow:hidden;white-space:pre;line-height:1.2;min-width:40px}

/* ===== PDF ===== */
.pdf-toolbar{flex:none;display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--edge)}
.pdf-toolbar .grp{display:flex;gap:6px;flex-wrap:wrap;padding-right:16px;border-right:1px solid var(--line2)}
.pdf-toolbar .grp.right{margin-left:auto;border:0;padding:0}
.pdf-toolbar .btn{height:30px;font-size:13px;padding:0 12px}
.pdf-body{flex:1;min-height:0;display:flex}
.pdf-sources{width:230px;flex:none;background:var(--panel);border-right:1px solid var(--edge);overflow:auto}
.pdf-sources ul{list-style:none;margin:0;padding:6px}
.pdf-sources li{display:flex;gap:8px;align-items:center;padding:6px 8px;border-radius:4px;font-size:12px}
.pdf-sources li .dot{width:10px;height:10px;border-radius:2px;flex:none}
.pdf-sources li span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pdf-pages{flex:1;position:relative;overflow:auto;padding:20px}
.page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:18px;align-items:start}
.page{position:relative;background:var(--panel);border:2px solid transparent;border-radius:6px;padding:8px;cursor:pointer;user-select:none}
.page:hover{border-color:var(--line2)}
.page.sel{border-color:var(--brand);background:var(--sel)}
.page.drag-over{border-color:var(--brand)}
.page .pthumb{display:grid;place-items:center;height:190px}
.page canvas,.page img{max-width:100%;max-height:190px;box-shadow:0 2px 10px rgba(0,0,0,.5);background:#fff;transition:transform .2s}
.page .pinfo{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--txt2);margin-top:6px}
.page .pinfo .dot{width:8px;height:8px;border-radius:2px;display:inline-block;margin-right:4px}
.page .pbtns{position:absolute;top:10px;right:10px;display:none;gap:2px}
.page:hover .pbtns{display:flex}
.page .pbtns button{width:24px;height:24px;border:0;border-radius:4px;background:rgba(0,0,0,.75);color:#fff;font-size:12px}
.page .pnum{position:absolute;top:10px;left:10px;background:rgba(0,0,0,.75);font-size:11px;padding:0 6px;border-radius:8px}

/* modal / toast / busy */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:grid;place-items:center;z-index:100}
.modal-card{width:min(520px,calc(100vw - 32px));max-height:calc(100vh - 40px);display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line2);border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.modal-card.wide{width:min(980px,calc(100vw - 32px))}
.modal-h{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.modal-b{padding:16px;overflow:auto}
.modal-f{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--line)}
.modal-f:empty{display:none}
.form-row{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.form-row>span:first-child{width:140px;color:var(--txt2);font-size:13px;flex:none}
.form-row input[type=number],.form-row input[type=text],.form-row input[type=password],.form-row select{flex:1;height:32px;background:var(--bg);border:1px solid var(--line2);border-radius:4px;padding:0 10px;min-width:0}
.form-row input[type=range]{flex:1}
.form-row output{width:48px;text-align:right;font-variant-numeric:tabular-nums;color:var(--txt2)}
.preview-box{background:repeating-conic-gradient(#333 0 25%,#2a2a2a 0 50%) 0 0/16px 16px;border-radius:6px;display:grid;place-items:center;padding:8px;margin-bottom:14px}
.preview-box canvas,.preview-box img{max-width:100%;max-height:60vh}
.cloud-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;max-height:60vh;overflow:auto}
.cloud-list .file-card .file-thumb{aspect-ratio:1}
.toasts{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:200;align-items:center}
.toast{background:var(--panel2);color:var(--txt);border-left:4px solid var(--accent);padding:10px 16px;border-radius:6px;box-shadow:0 8px 24px rgba(0,0,0,.5);animation:tin .2s}
.toast.err{border-color:var(--danger)} .toast.ok{border-color:var(--ok)}
@keyframes tin{from{opacity:0;transform:translateY(8px)}}
.busy{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:150;display:flex;align-items:center;justify-content:center;gap:12px}
.spinner{width:28px;height:28px;border:3px solid var(--line2);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
::-webkit-scrollbar{width:10px;height:10px} ::-webkit-scrollbar-thumb{background:var(--line2);border-radius:5px;border:2px solid transparent;background-clip:padding-box} ::-webkit-scrollbar-track{background:transparent}
input[type=range]{accent-color:var(--accent)}


/* Better Code tone extras */
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(248,200,0,.35),transparent 70%);pointer-events:none}
.hero>*{position:relative;z-index:1}
.topbar{box-shadow:inset 0 -2px 0 rgba(248,200,0,.0)}
.brand-sub{font-size:11px;color:var(--brand);font-weight:500;letter-spacing:.04em;margin-left:2px}
.menu-list button:hover,.dropdown button:hover{background:var(--accent)}
.quick i{color:var(--brand)}
.dropzone{border-color:var(--line2)}
::-webkit-scrollbar-thumb{background:var(--line2)}

/* official logo */
.brand-logo{height:30px;width:auto;display:block}
.brand-div{width:1px;height:22px;background:var(--line2);margin:0 4px}
.logo-btn b{font-size:15px;letter-spacing:.01em}
.login-logo{height:56px;width:auto;display:block;margin-bottom:14px}
.login .brand-lg{flex-direction:column;align-items:flex-start;gap:0}
.login .brand-lg b{font-size:22px}
.hero{box-shadow:inset 0 -3px 0 var(--brand)}

/* =====================================================================
   BACKGROUND ART — Better Code motif (QR squares + brand glow)
   ===================================================================== */
.bg-art{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;background:
  radial-gradient(1200px 800px at 110% -10%,rgba(47,98,208,.35),transparent 60%),
  radial-gradient(900px 700px at -10% 110%,rgba(20,56,140,.55),transparent 60%),
  linear-gradient(160deg,#0d1f4d 0%,#0b1838 45%,#081331 100%)}
.bg-art .blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;will-change:transform}
.bg-art .b1{width:46vmax;height:46vmax;left:-12vmax;top:-14vmax;background:radial-gradient(circle,#2f62d0,transparent 65%);animation:drift1 26s ease-in-out infinite alternate}
.bg-art .b2{width:38vmax;height:38vmax;right:-10vmax;top:18vh;background:radial-gradient(circle,#14388c,transparent 65%);opacity:.8;animation:drift2 32s ease-in-out infinite alternate}
.bg-art .b3{width:30vmax;height:30vmax;right:12vw;bottom:-14vmax;background:radial-gradient(circle,rgba(248,200,0,.55),transparent 65%);opacity:.35;animation:drift3 28s ease-in-out infinite alternate}
.bg-grid{position:absolute;inset:0;color:rgba(130,165,235,.13)}
.bg-vignette{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 35%,transparent 40%,rgba(4,10,28,.65) 100%)}
.floaters i{position:absolute;bottom:-60px;display:block;border:2px solid rgba(248,200,0,.55);border-radius:5px;animation:rise linear infinite;opacity:0}
.floaters i::after{content:"";position:absolute;inset:28%;background:rgba(248,200,0,.55);border-radius:2px}
.floaters i:nth-child(1){left:6%;width:22px;height:22px;animation-duration:19s;animation-delay:-2s}
.floaters i:nth-child(2){left:18%;width:14px;height:14px;animation-duration:24s;animation-delay:-11s;border-color:rgba(120,160,255,.6)}
.floaters i:nth-child(2)::after{background:rgba(120,160,255,.6)}
.floaters i:nth-child(3){left:31%;width:30px;height:30px;animation-duration:28s;animation-delay:-6s}
.floaters i:nth-child(4){left:44%;width:12px;height:12px;animation-duration:21s;animation-delay:-15s;border-color:rgba(255,255,255,.35)}
.floaters i:nth-child(4)::after{background:rgba(255,255,255,.35)}
.floaters i:nth-child(5){left:57%;width:20px;height:20px;animation-duration:26s;animation-delay:-3s;border-color:rgba(120,160,255,.6)}
.floaters i:nth-child(5)::after{background:rgba(120,160,255,.6)}
.floaters i:nth-child(6){left:68%;width:26px;height:26px;animation-duration:30s;animation-delay:-19s}
.floaters i:nth-child(7){left:79%;width:16px;height:16px;animation-duration:22s;animation-delay:-8s;border-color:rgba(255,255,255,.35)}
.floaters i:nth-child(7)::after{background:rgba(255,255,255,.35)}
.floaters i:nth-child(8){left:90%;width:24px;height:24px;animation-duration:27s;animation-delay:-13s;border-color:rgba(236,28,36,.55)}
.floaters i:nth-child(8)::after{background:rgba(236,28,36,.55)}
.floaters i:nth-child(9){left:12%;width:10px;height:10px;animation-duration:18s;animation-delay:-9s}
.floaters i:nth-child(10){left:84%;width:34px;height:34px;animation-duration:34s;animation-delay:-24s;border-color:rgba(120,160,255,.45)}
.floaters i:nth-child(10)::after{background:rgba(120,160,255,.45)}
@keyframes rise{0%{transform:translateY(0) rotate(0);opacity:0}8%{opacity:.9}85%{opacity:.6}100%{transform:translateY(-115vh) rotate(200deg);opacity:0}}
@keyframes drift1{to{transform:translate(12vw,10vh) scale(1.15)}}
@keyframes drift2{to{transform:translate(-14vw,-8vh) scale(.9)}}
@keyframes drift3{to{transform:translate(-10vw,-12vh) scale(1.2)}}
@media (prefers-reduced-motion:reduce){.bg-art .blob,.floaters i{animation:none}.floaters{display:none}}

/* show art behind login + home/files; editors stay solid */
.login{background:transparent;z-index:2}
.app{z-index:1;background:transparent}
.topbar{background:rgba(11,24,56,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:rgba(255,255,255,.06)}
.view.home,.view.files{background:transparent}
.view.home .side,.view.files .side{background:rgba(11,24,56,.55);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-right-color:rgba(255,255,255,.06)}
.view.home .app-card,.view.home .quick,.view.files .file-card,.view.home .file-card,.view.files .dropzone{background:rgba(20,42,90,.62);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-color:rgba(120,160,255,.18)}
.view.home .app-card:hover,.view.home .quick:hover,.file-card:hover{border-color:rgba(248,200,0,.6);transform:translateY(-2px)}
.app-card,.quick,.file-card{transition:transform .18s,border-color .18s,background .18s}
.editor{background:var(--bg);position:relative;z-index:1}
.login-card{background:rgba(15,32,72,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-color:rgba(120,160,255,.22);box-shadow:0 30px 80px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.06)}
.login-card::before{content:"";position:absolute;left:24px;right:24px;top:0;height:3px;border-radius:0 0 3px 3px;background:linear-gradient(90deg,var(--brand),#ffd633 50%,var(--brand-red))}
.login-card{position:relative}
.login input{background:rgba(6,14,36,.6)}
.hero{background:linear-gradient(110deg,rgba(20,56,140,.92) 0%,rgba(29,75,176,.88) 60%,rgba(47,98,208,.85) 100%);backdrop-filter:blur(6px)}

/* =====================================================================
   RESPONSIVE — iPad / mobile / any size
   ===================================================================== */
.app{inset:0;height:100dvh;padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
.topbar{padding-top:env(safe-area-inset-top);height:calc(48px + env(safe-area-inset-top))}
.bottomnav{display:none}
.panel-toggle,.panels-close,.src-toggle{display:none}
.panel-toggle small{font-size:11px}
.viewport{touch-action:none}
.page,.layer-list li{touch-action:manipulation}
.page .pbtns .mv{display:none}

/* touch devices: show hover-only controls */
@media (hover:none){
  .page .pbtns{display:flex}
  .page .pbtns .mv{display:inline-block}
  .page .pbtns button{width:30px;height:30px;font-size:14px}
  .tool{width:40px;height:40px}
  .layer-list li{padding:8px 6px}
  .menu-list button{padding:10px 14px}
  .btn{min-height:36px}
}

/* ---------- tablet / iPad (≤1180) ---------- */
@media (max-width:1180px){
  .side{width:190px}
  .home-main{padding:24px}
  .panel-toggle{display:inline-flex;align-items:center;gap:4px;width:auto;padding:0 10px;margin-left:auto;color:var(--txt);background:var(--panel2);height:22px}
  .panels{position:absolute;top:0;right:0;bottom:0;width:min(300px,86vw);z-index:40;transform:translateX(105%);transition:transform .22s ease;box-shadow:-12px 0 40px rgba(0,0,0,.45)}
  .panels.open{transform:none}
  .panels-close{display:inline-grid;position:absolute;top:0;right:4px;z-index:2;height:26px}
  .ed-body{position:relative}
  .pdf-toolbar .grp{padding-right:10px}
}

/* ---------- small tablet / large phone landscape (≤900) ---------- */
@media (max-width:900px){
  .side{display:none}
  .home-main{padding:20px 16px calc(84px + env(safe-area-inset-bottom))}
  .topnav{display:none}
  .search input{width:110px}
  .brand-logo{height:24px}
  .bottomnav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:6px 8px calc(6px + env(safe-area-inset-bottom));background:rgba(11,24,56,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid rgba(255,255,255,.08)}
  .bottomnav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:0;color:var(--muted);font-size:11px;padding:4px 0;border-radius:8px}
  .bottomnav button i{font-style:normal;font-size:18px;line-height:22px}
  .bottomnav button .app-ico.sm{width:22px;height:22px}
  .bottomnav button.active{color:#fff;background:rgba(248,200,0,.12)}
  .bottomnav button.active i{color:var(--brand)}
  .view{padding-bottom:calc(60px + env(safe-area-inset-bottom))}
  .view.home,.view.files{padding-bottom:0}
  .pdf-sources{position:absolute;left:0;top:0;bottom:0;z-index:40;width:min(280px,86vw);transform:translateX(-105%);transition:transform .22s;box-shadow:12px 0 40px rgba(0,0,0,.45)}
  .pdf-sources.open{transform:none}
  .src-toggle{display:inline-flex}
  .pdf-body{position:relative}
  .pdf-toolbar{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .pdf-toolbar::-webkit-scrollbar{display:none}
  .pdf-toolbar .grp{flex-wrap:nowrap}
  .pdf-toolbar .grp.right{margin-left:0}
  .menubar,.optionsbar{overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .menubar::-webkit-scrollbar,.optionsbar::-webkit-scrollbar{display:none}
  .menu-list{position:fixed;top:auto;left:8px!important;right:8px;max-height:60vh;overflow:auto}
  .modal-card,.modal-card.wide{width:calc(100vw - 20px);max-height:calc(100dvh - 20px)}
  .form-row{flex-wrap:wrap}
  .form-row>span:first-child{width:100%}
}

/* ---------- phone (≤600) ---------- */
@media (max-width:600px){
  .topbar{gap:8px;padding-left:10px;padding-right:10px}
  .brand-div,.logo-btn b{display:none}
  .search{flex:1;min-width:0}
  .search input{width:100%;min-width:0}
  .top-right{flex:1;justify-content:flex-end;min-width:0}
  h1{font-size:20px}
  .hero{padding:20px;flex-direction:column;align-items:flex-start}
  .app-grid{grid-template-columns:1fr}
  .app-card .open{display:none}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .quick{padding:12px;font-size:13px}
  .file-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .tabs{overflow-x:auto}
  .login-card{padding:24px}
  .login-logo{height:44px}
  .toolbar{width:46px}
  .statusbar #imgPos,.statusbar #imgSel{display:none}
  .statusbar input{width:130px}
  .page-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .page .pthumb{height:150px}
  .page canvas,.page img{max-height:150px}
  .pdf-pages{padding:12px}
  .tabstrip #imgDocInfo{display:none}
  .optionsbar{gap:10px}
  .toasts{bottom:calc(76px + env(safe-area-inset-bottom));width:calc(100vw - 32px)}
  .toast{width:100%}
}
@media (max-width:360px){.quick-grid{grid-template-columns:1fr}.file-grid{grid-template-columns:1fr 1fr}}
/* short landscape phones */
@media (max-height:480px) and (orientation:landscape){
  .bottomnav{display:none}
  .view{padding-bottom:0}
  .home-main{padding-bottom:20px}
}

/* ---------- font picker ---------- */
.font-btn{max-width:240px;overflow:hidden;text-overflow:ellipsis}
.font-tools{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.font-search{flex:1;min-width:180px;height:34px;background:var(--bg);border:1px solid var(--line2);border-radius:6px;padding:0 10px}
.font-tabs{margin:8px 0;overflow-x:auto}
.font-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px;max-height:56vh;overflow:auto;padding-right:4px}
.font-item{text-align:left;background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:6px}
.font-item:hover{border-color:var(--brand)}
.font-item.active{border-color:var(--brand);box-shadow:inset 0 0 0 1px var(--brand)}
.fi-head{display:flex;justify-content:space-between;gap:8px;align-items:baseline}
.fi-head b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fi-head small{color:var(--muted);font-size:10px;white-space:nowrap}
.fi-sample{font-size:22px;line-height:1.35;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:600px){.font-list{grid-template-columns:1fr}}
.menu>button,.tabs button,.optionsbar>*{white-space:nowrap;flex:none}
@media (hover:none){
  .page .pbtns{left:6px;right:6px;top:auto;bottom:34px;justify-content:center;flex-wrap:wrap;gap:4px}
  .page .pbtns button{width:28px;height:28px;background:rgba(7,17,42,.85)}
}
@media (max-width:600px){ .page .pbtns button{width:26px;height:26px;font-size:12px} }
.modal-h #modalX{width:36px;height:36px;font-size:18px;border-radius:8px;color:var(--txt)}
.modal-h #modalX:hover{background:var(--danger);color:#fff}

/* ---------- PDF organize bar ---------- */
:root{--pthumb:160px}
.page-grid{grid-template-columns:repeat(auto-fill,minmax(var(--pthumb),1fr))}
.page .pthumb{height:calc(var(--pthumb) * 1.2)}
.page canvas,.page img{max-height:calc(var(--pthumb) * 1.2)}
.pdf-organize{flex:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;padding:8px 12px;background:var(--panel2);border-bottom:1px solid var(--edge)}
.pdf-organize .grp{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.pdf-organize .btn{height:28px;font-size:12.5px;padding:0 10px}
.pdf-organize .lbl,.pdf-organize .tsz{font-size:12px;color:var(--txt2);display:flex;align-items:center;gap:6px}
.org-title{font-size:12px;color:var(--brand);letter-spacing:.02em}
.pdf-toolbar .btn.on{background:var(--sel);border-color:var(--sel-line)}
.pdf-toolbar .edit-btn{border-color:var(--brand);color:var(--brand)}
.pdf-toolbar .edit-btn:hover{background:var(--brand);color:var(--brand-ink)}
.page .pbtns .ed{background:var(--brand)!important;color:var(--brand-ink)!important;font-weight:700}
@media (max-width:900px){.pdf-organize{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}.pdf-organize .grp{flex-wrap:nowrap}.org-title,.pdf-organize .tsz{white-space:nowrap}}
@media (max-width:600px){.page-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- PDF page editor ---------- */
.pe-root{position:fixed;inset:0;z-index:120;background:var(--bg);display:flex;flex-direction:column;padding-top:env(safe-area-inset-top)}
.pe-head{display:flex;align-items:center;gap:12px;padding:8px 12px;background:var(--bg2);border-bottom:1px solid var(--edge);flex-wrap:wrap}
.pe-title{color:var(--brand)}
.pe-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.pe-nav .btn{height:30px;padding:0 10px;min-width:32px;justify-content:center}
.pe-pagelbl{font-size:12px;color:var(--txt2);padding:0 6px;white-space:nowrap}
.pe-actions{margin-left:auto;display:flex;gap:6px}
.pe-bar{display:flex;align-items:center;gap:10px;padding:6px 12px;background:var(--panel);border-bottom:1px solid var(--edge);overflow-x:auto;scrollbar-width:none}
.pe-bar::-webkit-scrollbar{display:none}
.pe-tools{display:flex;gap:4px;flex:none;padding-right:10px;border-right:1px solid var(--line2)}
.pe-tool{display:flex;flex-direction:column;align-items:center;gap:1px;min-width:62px;padding:4px 6px;border:1px solid transparent;border-radius:6px;background:none;color:var(--txt2);font-size:11px;white-space:nowrap}
.pe-tool i{font-style:normal;font-size:16px;line-height:18px}
.pe-tool:hover{background:var(--panel2);color:#fff}
.pe-tool.active{background:var(--sel);border-color:var(--sel-line);color:var(--brand)}
.pe-props{display:flex;gap:8px;align-items:center;flex:none}
.pe-props .btn{height:28px;font-size:12px;padding:0 10px;white-space:nowrap}
.pe-props .btn.on{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.pe-f{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--txt2);white-space:nowrap}
.pe-f input[type=number]{width:58px;height:26px;background:var(--bg);border:1px solid var(--line2);border-radius:4px;padding:0 4px}
.pe-f input[type=color]{width:30px;height:26px;padding:1px;border:1px solid var(--line2);border-radius:4px;background:none}
.pe-font{max-width:200px;overflow:hidden;text-overflow:ellipsis}
.pe-hint{padding:4px 12px;font-size:12px;color:var(--brand);background:rgba(248,200,0,.06);border-bottom:1px solid var(--edge)}
.pe-scroll{flex:1;overflow:auto;padding:16px;background:var(--canvas-bg);-webkit-overflow-scrolling:touch}
.pe-stage{position:relative;margin:0 auto;box-shadow:0 6px 30px rgba(0,0,0,.55)}
.pe-canvas{display:block;background:#fff}
.pe-layer{position:absolute;inset:0;touch-action:none}
.pe-layer[data-tool=text]{cursor:text}
.pe-layer[data-tool=rect],.pe-layer[data-tool=highlight]{cursor:crosshair}
.pe-hit{position:absolute;border:1px solid transparent;background:transparent;border-radius:2px;cursor:text;transition:background .12s,border-color .12s}
.pe-hit:hover{background:rgba(248,200,0,.22);border-color:#e0a800}
.pe-item{position:absolute;box-sizing:border-box}
.pe-text{white-space:pre;padding:0;margin:0;outline:none;cursor:move;min-width:4px}
.pe-text[data-empty]::before{content:attr(data-empty);color:#9aa5b8}
.pe-text.editing{cursor:text;outline:1.5px solid var(--accent);outline-offset:1px;background:rgba(255,255,255,.35)}
.pe-highlight{mix-blend-mode:multiply;opacity:.4;cursor:move}
.pe-rect{cursor:move}
.pe-image{cursor:move}
.pe-image img{width:100%;height:100%;display:block;pointer-events:none}
.pe-item.sel{outline:1.5px dashed var(--accent);outline-offset:1px}
.pe-handle{display:none;position:absolute;right:-7px;bottom:-7px;width:12px;height:12px;background:#fff;border:2px solid var(--accent);border-radius:3px;cursor:nwse-resize}
.pe-item.sel .pe-handle{display:block}
.pe-item.editing .pe-handle{display:none}
@media (hover:none){.pe-handle{width:18px;height:18px;right:-10px;bottom:-10px}}
@media (max-width:600px){.pe-tool{min-width:54px}.pe-actions{margin-left:0;width:100%;justify-content:flex-end}}
.pe-flat{font-size:11.5px}.pe-flat input{accent-color:var(--brand)}

/* ---------- logout ---------- */
.logout-btn{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:15px;border:1px solid rgba(236,28,36,.55);background:rgba(236,28,36,.08);color:#ffb3b6;font-size:13px;font-weight:500;white-space:nowrap}
.logout-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.logout-btn:hover{background:var(--danger);border-color:var(--danger);color:#fff}
.side-logout{margin-top:18px;color:#ffb3b6}
.side-logout:hover{background:rgba(236,28,36,.18)!important;color:#fff}
@media (max-width:600px){.logout-btn{padding:0;width:32px;justify-content:center;flex:none}.logout-btn span{display:none}}

/* ---------- signature & stamp ---------- */
.pdf-toolbar .sign-btn{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);font-weight:600}
.pdf-toolbar .sign-btn:hover{background:var(--brand-h)}
.pdf-toolbar .stamp-btn{border-color:rgba(236,28,36,.7);color:#ff9da1}
.pdf-toolbar .stamp-btn:hover{background:var(--danger);color:#fff}
.quick-sign i{background:rgba(248,200,0,.15)!important}
.quick-stamp i{color:#ff6b71!important;background:rgba(236,28,36,.15)!important}
.pe-tool.pe-sign i{color:var(--brand)}
.pe-tool.pe-stamp i{color:#ff6b71}
.pe-layer[data-tool=place]{cursor:copy;outline:2px dashed rgba(248,200,0,.6);outline-offset:-2px}
.sig-dlg{display:flex;flex-direction:column;gap:10px}
.sig-kind{display:flex;gap:6px;flex-wrap:wrap}
.sig-kind .btn.on{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.sig-tabs{margin:0;flex-wrap:wrap}
.sig-colors{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.sig-ink{width:26px;height:26px;border-radius:50%;border:2px solid rgba(255,255,255,.25);padding:0}
.sig-ink.on{border-color:#fff;box-shadow:0 0 0 2px var(--brand)}
.sig-w{display:flex;align-items:center;gap:6px;margin-left:8px}
.sig-pad-wrap{position:relative;background:#fff;border-radius:8px;height:220px;overflow:hidden;box-shadow:inset 0 0 0 1px #ccd}
.sig-pad{width:100%;height:100%;display:block;touch-action:none;cursor:crosshair;position:relative;z-index:2}
.sig-line{position:absolute;left:28px;right:28px;bottom:58px;border-bottom:1.5px solid #c9cfdc;z-index:1}
.sig-line span{position:absolute;left:-18px;bottom:-4px;color:#9aa3b5;font-size:16px}
.sig-hint{position:absolute;left:0;right:0;bottom:18px;text-align:center;color:#9aa3b5;font-size:12px;z-index:1;pointer-events:none}
.sig-row{justify-content:flex-start}
.sig-input{height:40px;background:var(--bg);border:1px solid var(--line2);border-radius:6px;padding:0 12px;font-size:16px}
.sig-fonts{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;max-height:44vh;overflow:auto}
.sig-font{background:#fff;border:2px solid transparent;border-radius:8px;padding:10px;text-align:left;display:flex;flex-direction:column;gap:2px}
.sig-font.on{border-color:var(--brand);box-shadow:0 0 0 2px rgba(248,200,0,.35)}
.sig-font-sample{font-size:34px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sig-font small{color:#667;font-size:10px}
.sig-upload-prev,.stamp-prev{background:repeating-conic-gradient(#eef 0 25%,#fff 0 50%) 0 0/16px 16px;border-radius:8px;min-height:160px;display:grid;place-items:center;padding:12px}
.sig-upload-prev img,.stamp-prev img{max-width:100%;max-height:260px}
.sig-saved{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;max-height:50vh;overflow:auto}
.sig-card{position:relative;background:#fff;border-radius:8px;padding:10px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px;border:2px solid transparent}
.sig-card:hover{border-color:var(--brand)}
.sig-card img{max-width:100%;height:80px;object-fit:contain}
.sig-card small{color:#667;font-size:10.5px}
.sig-del{position:absolute;top:4px;right:4px;background:rgba(0,0,0,.55)!important;color:#fff!important;width:24px;height:24px}
.sig-save{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--txt2)}
.sig-save input{accent-color:var(--brand)}
.stamp-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}
.stamp-f{display:flex;flex-direction:column;gap:4px;margin-bottom:10px;font-size:12px;color:var(--txt2)}
.stamp-f input,.stamp-f textarea,.stamp-f select{background:var(--bg);border:1px solid var(--line2);border-radius:6px;padding:7px 10px;color:var(--txt);font-size:14px;resize:vertical}
.stamp-opts{display:flex;flex-direction:column;gap:8px;font-size:12.5px;color:var(--txt2)}
.stamp-opts select{background:var(--bg);border:1px solid var(--line2);border-radius:4px;height:26px}
.date-opts{display:flex;flex-direction:column;gap:8px}
.date-opts .btn{justify-content:flex-start;height:40px;font-size:15px}
@media (max-width:700px){.stamp-grid{grid-template-columns:1fr}.sig-fonts{grid-template-columns:1fr 1fr}.sig-font-sample{font-size:26px}}
.modal{z-index:140}

.pe-layer.show-hits .pe-hit{border:1px dashed rgba(47,98,208,.5);background:rgba(47,98,208,.05)}
@media (hover:none){.pe-hit{border-bottom:1.5px dotted rgba(47,98,208,.45)}}
.pe-actions .save-local{border-color:var(--brand);color:var(--brand)}
.pe-actions .save-local:hover{background:var(--brand);color:var(--brand-ink)}
.pe-showhits{font-size:11.5px}
@media (max-width:900px){.pe-actions{flex-wrap:wrap}}
.pe-canvas{position:absolute;left:0;top:0}

/* ---------- password lock ---------- */
.pdf-toolbar .lock-btn{border-color:rgba(248,200,0,.6)}
.pw-meter{font-size:12px;margin:-6px 0 10px 150px;min-height:16px}
.pw-adv{margin:6px 0 10px;border:1px solid var(--line);border-radius:8px;padding:8px 12px;background:rgba(0,0,0,.12)}
.pw-adv summary{cursor:pointer;font-size:13px;color:var(--txt2)}
.pw-adv[open] summary{margin-bottom:10px}
.pw-perm{display:block;font-size:13px;color:var(--txt2);margin:6px 0}
.pw-perm input{accent-color:var(--brand)}
.pw-warn{font-size:12.5px;color:#ffd24d;background:rgba(248,200,0,.08);border:1px solid rgba(248,200,0,.3);border-radius:6px;padding:8px 10px;margin:8px 0 0}
@media (max-width:600px){.pw-meter{margin-left:0}}

.pe-text[data-empty]:not(.editing)::before{content:none}
.busy{z-index:130}
.modal{z-index:160}