@import url('https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&display=swap');

/* ── Variables ─────────────────────────────── */
:root {
  --bg:         #06091c;
  --bg2:        #0b0f24;
  --card:       #0d1230;
  --card2:      #111738;
  --blue:       #4f7fff;
  --blue-l:     #7aa3ff;
  --blue-glow:  rgba(79,127,255,.22);
  --orange:     #ff6b35;
  --green:      #22c55e;
  --red:        #ef4444;
  --yellow:     #eab308;
  --text:       #eef0ff;
  --muted:      #7880a0;
  --border:     rgba(255,255,255,.07);
  --border-b:   rgba(79,127,255,.28);
  --r:          10px;
  --t:          .18s ease;
  --head:       'Syne', sans-serif;
  --body:       'DM Sans', sans-serif;
  --sb-w:       240px;
  --opt-w:      264px;
  --hdr:        50px;
  --mob-nav:    60px;
}

/* ── Reset ──────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--body);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow:hidden;height:100dvh}
input,select,textarea,button{font-family:var(--body);font-size:14px}
a{color:inherit;text-decoration:none}
button{cursor:pointer}

/* ── App Shell ──────────────────────────────── */
#app{display:flex;flex-direction:column;height:100dvh;overflow:hidden}

/* ── Top Bar ────────────────────────────────── */
#topbar{
  height:var(--hdr);flex-shrink:0;
  background:var(--bg2);border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 14px;gap:10px;z-index:200;
}
.tb-logo{display:flex;align-items:center;gap:8px;text-decoration:none}
.tb-logo img{height:28px;width:auto;object-fit:contain}
.tb-logo-badge{
  width:28px;height:28px;background:var(--blue);border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--head);font-size:12px;font-weight:800;color:#fff;flex-shrink:0;
}
.tb-logo-text{font-family:var(--head);font-size:15px;font-weight:700;white-space:nowrap}
.tb-logo-text span{color:var(--blue-l)}
.tb-sep{width:1px;height:22px;background:var(--border);margin:0 4px}
.tb-tool-name{font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px}
.tb-spacer{flex:1}
.tb-btn{
  display:flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:7px;font-size:12.5px;font-weight:600;
  border:none;background:none;color:var(--muted);transition:all var(--t);white-space:nowrap;
}
.tb-btn:hover{background:var(--card);color:var(--text)}
.tb-btn.primary{background:var(--blue);color:#fff}
.tb-btn.primary:hover{background:var(--blue-l);box-shadow:0 0 20px var(--blue-glow)}
.tb-btn.danger{background:rgba(239,68,68,.12);color:var(--red);border:1px solid rgba(239,68,68,.2)}
.tb-btn.danger:hover{background:var(--red);color:#fff}
.tb-view-toggle{
  display:flex;background:var(--card);border:1px solid var(--border);border-radius:8px;overflow:hidden;
}
.tb-view-toggle button{
  padding:5px 11px;font-size:11.5px;font-weight:600;border:none;background:none;color:var(--muted);transition:all var(--t);
}
.tb-view-toggle button.active{background:var(--blue);color:#fff}
.tb-kf-link{
  font-size:11.5px;font-weight:600;color:var(--blue-l);
  border:1px solid var(--border-b);padding:5px 11px;border-radius:20px;transition:all var(--t);white-space:nowrap;
}
.tb-kf-link:hover{background:var(--blue);color:#fff;border-color:var(--blue)}

/* ── Main Area ──────────────────────────────── */
#main{display:flex;flex:1;overflow:hidden;position:relative}

/* ── Sidebar (Desktop) ──────────────────────── */
#sidebar{
  width:var(--sb-w);min-width:var(--sb-w);
  background:var(--bg2);border-right:1px solid var(--border);
  overflow-y:auto;display:flex;flex-direction:column;
  transition:transform var(--t),width var(--t);z-index:100;
}
#sidebar.collapsed{width:52px;min-width:52px}
#sidebar.collapsed .sb-label,.sb-group-lbl,.sb-badge{opacity:0;pointer-events:none;width:0;overflow:hidden}
#sidebar.collapsed .sb-btn{justify-content:center;padding:10px 0}
.sb-group{padding:6px 8px;border-bottom:1px solid var(--border)}
.sb-group-lbl{font-size:10px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);padding:8px 6px 4px;display:block;white-space:nowrap;transition:all var(--t)}
.sb-btn{
  display:flex;align-items:center;gap:9px;width:100%;
  padding:8px 8px;border-radius:7px;border:1px solid transparent;
  background:none;color:var(--muted);font-size:13px;font-weight:500;
  transition:all var(--t);text-align:left;
}
.sb-btn:hover{background:var(--card);color:var(--text)}
.sb-btn.active{background:rgba(79,127,255,.12);color:var(--blue-l);border-color:rgba(79,127,255,.2)}
.sb-icon{font-size:16px;width:20px;text-align:center;flex-shrink:0}
.sb-label{white-space:nowrap;transition:all var(--t)}
.sb-badge{font-size:9px;font-weight:700;padding:2px 6px;border-radius:4px;margin-left:auto;white-space:nowrap}
.badge-free{background:rgba(34,197,94,.14);color:var(--green)}
.badge-pro{background:rgba(255,107,53,.14);color:var(--orange)}
.badge-ai{background:rgba(79,127,255,.14);color:var(--blue-l)}

/* Sidebar bottom ad */
.sb-ad{margin:8px;background:linear-gradient(135deg,#0d1535,#111d48);border:1px solid var(--border-b);border-radius:9px;padding:12px}
.sb-ad-lbl{font-size:9px;color:var(--muted);letter-spacing:1px;text-transform:uppercase;margin-bottom:5px}
.sb-ad h4{font-family:var(--head);font-size:12px;font-weight:700;margin-bottom:4px}
.sb-ad p{font-size:11px;color:var(--muted);margin-bottom:8px;line-height:1.5}
.sb-ad a{display:block;text-align:center;background:var(--blue);color:#fff;font-size:11px;font-weight:600;padding:6px;border-radius:6px;transition:all var(--t)}
.sb-ad a:hover{background:var(--blue-l);box-shadow:0 0 14px var(--blue-glow)}

/* ── Editor Center ──────────────────────────── */
#editor-area{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}

/* Empty state */
#empty-state{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:18px;padding:24px;
}
.empty-drop{
  border:2px dashed var(--border-b);border-radius:16px;padding:52px 40px;
  text-align:center;cursor:pointer;transition:all .2s;
  background:rgba(79,127,255,.02);width:100%;max-width:480px;position:relative;
}
.empty-drop:hover,.empty-drop.over{border-color:var(--blue);background:rgba(79,127,255,.07)}
.empty-drop input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.drop-icon{font-size:48px;margin-bottom:14px}
.empty-drop h2{font-family:var(--head);font-size:20px;margin-bottom:6px}
.empty-drop p{color:var(--muted);font-size:13px}
.quick-tools{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:480px}
.qt-btn{
  display:flex;align-items:center;gap:6px;
  background:var(--card);border:1px solid var(--border);border-radius:8px;
  padding:8px 14px;font-size:12.5px;font-weight:600;color:var(--text);
  transition:all var(--t);
}
.qt-btn:hover{border-color:var(--blue-l);color:var(--blue-l)}

/* PDF Canvas Area */
#canvas-area{
  flex:1;overflow:auto;background:#525659;
  display:flex;flex-direction:column;align-items:center;
  padding:20px;gap:16px;
}
.page-wrap{position:relative;box-shadow:0 4px 24px rgba(0,0,0,.5);cursor:crosshair}
.page-wrap canvas{display:block}
.page-wrap .annot-canvas{position:absolute;top:0;left:0;pointer-events:none}
.page-wrap .annot-canvas.active{pointer-events:all}
.page-num-badge{
  position:absolute;bottom:-28px;left:50%;transform:translateX(-50%);
  font-size:11px;color:rgba(255,255,255,.5);white-space:nowrap;
}

/* Text input overlay */
.text-overlay-input{
  position:absolute;background:transparent;border:2px dashed rgba(79,127,255,.7);
  outline:none;color:#000;font-family:Arial,sans-serif;padding:2px 4px;
  min-width:60px;min-height:24px;resize:both;z-index:50;
}

/* Toolbar (canvas controls) */
#canvas-toolbar{
  height:44px;flex-shrink:0;
  background:var(--bg2);border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 10px;gap:4px;overflow-x:auto;
}
#canvas-toolbar::-webkit-scrollbar{height:3px}
#canvas-toolbar::-webkit-scrollbar-thumb{background:var(--border-b)}
.ct-btn{
  display:flex;align-items:center;gap:5px;
  padding:5px 10px;border-radius:6px;border:1px solid transparent;
  background:none;color:var(--muted);font-size:12px;font-weight:500;
  transition:all var(--t);white-space:nowrap;flex-shrink:0;
}
.ct-btn:hover{background:var(--card);color:var(--text)}
.ct-btn.active{background:rgba(79,127,255,.15);color:var(--blue-l);border-color:rgba(79,127,255,.3)}
.ct-sep{width:1px;height:22px;background:var(--border);margin:0 3px;flex-shrink:0}
.ct-zoom{width:44px;text-align:center;background:var(--card);border:1px solid var(--border);border-radius:5px;color:var(--text);padding:4px}
.ct-pg-info{font-size:12px;color:var(--muted);white-space:nowrap;display:flex;align-items:center;gap:6px}
.ct-pg-info input{width:40px;text-align:center;background:var(--card);border:1px solid var(--border);border-radius:5px;color:var(--text);padding:4px}

/* ── Options Panel (Desktop right) ─────────── */
#options-panel{
  width:var(--opt-w);min-width:var(--opt-w);
  background:var(--bg2);border-left:1px solid var(--border);
  overflow-y:auto;display:flex;flex-direction:column;
  transition:transform var(--t);
}
#options-panel.hidden{display:none}
.opt-head{padding:14px 16px;border-bottom:1px solid var(--border)}
.opt-head h3{font-family:var(--head);font-size:14px;font-weight:700;margin-bottom:3px}
.opt-head p{font-size:11.5px;color:var(--muted);line-height:1.5}
.opt-body{padding:14px 14px;flex:1;display:flex;flex-direction:column;gap:12px}
.opt-group{display:flex;flex-direction:column;gap:5px}
.opt-label{font-size:11.5px;font-weight:600;color:var(--muted)}
.opt-input{background:var(--card);border:1px solid var(--border);border-radius:7px;color:var(--text);padding:8px 10px;width:100%;transition:border-color var(--t)}
.opt-input:focus{outline:none;border-color:var(--blue)}
.opt-row{display:flex;gap:8px}
.opt-row .opt-group{flex:1}
.opt-btn{
  display:flex;align-items:center;justify-content:center;gap:7px;width:100%;
  padding:10px;border-radius:8px;border:none;font-weight:600;font-size:13px;
  transition:all var(--t);
}
.opt-btn.primary{background:var(--blue);color:#fff}
.opt-btn.primary:hover{background:var(--blue-l);box-shadow:0 0 20px var(--blue-glow)}
.opt-btn.secondary{background:var(--card);color:var(--text);border:1px solid var(--border)}
.opt-btn.secondary:hover{border-color:var(--blue-l);color:var(--blue-l)}
.opt-btn.success{background:rgba(34,197,94,.12);color:var(--green);border:1px solid rgba(34,197,94,.2)}
.opt-btn.success:hover{background:var(--green);color:#fff}

/* Colour swatches */
.color-swatches{display:flex;gap:6px;flex-wrap:wrap}
.swatch{width:26px;height:26px;border-radius:6px;border:2px solid transparent;cursor:pointer;transition:all var(--t)}
.swatch.active{border-color:var(--text);transform:scale(1.15)}

/* Progress */
.opt-progress{display:none;flex-direction:column;gap:6px}
.opt-progress.show{display:flex}
.prog-bar{width:100%;height:4px;background:var(--border);border-radius:2px;overflow:hidden}
.prog-fill{height:100%;background:linear-gradient(90deg,var(--blue),var(--blue-l));border-radius:2px;transition:width .3s}
.proc-txt{font-size:12px;color:var(--blue-l);display:flex;align-items:center;gap:8px}
.spinner{width:14px;height:14px;border:2px solid rgba(79,127,255,.3);border-top-color:var(--blue);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}

/* Result */
.opt-result{display:none;background:rgba(34,197,94,.06);border:1px solid rgba(34,197,94,.2);border-radius:8px;padding:12px;text-align:center}
.opt-result.show{display:block}
.opt-result h4{color:var(--green);font-size:13px;margin-bottom:4px}
.opt-result p{font-size:11.5px;color:var(--muted)}

/* File list */
.file-list{display:flex;flex-direction:column;gap:5px}
.file-item{background:var(--card);border:1px solid var(--border);border-radius:7px;padding:8px 10px;display:flex;align-items:center;gap:8px;font-size:12px}
.fi-icon{font-size:16px;flex-shrink:0}
.fi-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}
.fi-size{color:var(--muted);font-size:11px;white-space:nowrap}
.fi-rm{background:none;border:none;color:var(--muted);font-size:16px;transition:color var(--t)}
.fi-rm:hover{color:var(--red)}

/* Drag-drop zone (mini) */
.mini-drop{
  border:2px dashed var(--border-b);border-radius:8px;padding:20px 12px;
  text-align:center;cursor:pointer;transition:all .2s;position:relative;
  background:rgba(79,127,255,.02);
}
.mini-drop:hover,.mini-drop.over{border-color:var(--blue);background:rgba(79,127,255,.07)}
.mini-drop input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.mini-drop-icon{font-size:24px;margin-bottom:6px}
.mini-drop p{font-size:12px;color:var(--muted)}

/* ── OCR text area ──────────────────────────── */
.ocr-out{
  background:var(--bg);border:1px solid var(--border);border-radius:7px;
  padding:10px;font-family:monospace;font-size:11.5px;color:var(--text);
  line-height:1.7;resize:vertical;width:100%;min-height:140px;
}

/* ── Signature canvas ───────────────────────── */
#sig-canvas{
  background:#fff;border:2px solid var(--border-b);border-radius:7px;
  cursor:crosshair;display:block;width:100%;touch-action:none;
}

/* ── Page thumbnail grid ────────────────────── */
.page-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.pg-thumb{
  background:var(--card);border:2px solid var(--border);border-radius:7px;
  padding:10px 6px;text-align:center;cursor:grab;transition:all var(--t);user-select:none;
}
.pg-thumb:hover{border-color:var(--blue-l)}
.pg-thumb.dragging{opacity:.4}
.pg-thumb.drag-over{border-color:var(--orange);border-style:dashed}
.pg-thumb span{font-size:22px;display:block;margin-bottom:4px}
.pg-thumb small{font-size:10px;color:var(--muted)}

/* ── Mobile Bottom Nav ──────────────────────── */
#mob-nav{
  height:var(--mob-nav);flex-shrink:0;
  background:var(--bg2);border-top:1px solid var(--border);
  display:none;align-items:center;justify-content:space-around;z-index:200;
}
.mn-btn{
  display:flex;flex-direction:column;align-items:center;gap:2px;
  background:none;border:none;color:var(--muted);font-size:10px;font-weight:600;
  padding:6px 10px;border-radius:8px;transition:all var(--t);
}
.mn-btn .mn-icon{font-size:20px}
.mn-btn.active{color:var(--blue-l)}

/* ── Mobile Slide-up Sheet ──────────────────── */
#mob-sheet{
  position:fixed;inset:0;z-index:500;pointer-events:none;
}
#mob-sheet.open{pointer-events:all}
.mob-sheet-bg{
  position:absolute;inset:0;background:rgba(0,0,0,.5);
  opacity:0;transition:opacity .25s;
}
#mob-sheet.open .mob-sheet-bg{opacity:1}
.mob-sheet-panel{
  position:absolute;bottom:0;left:0;right:0;
  background:var(--bg2);border-radius:18px 18px 0 0;border-top:1px solid var(--border);
  max-height:85dvh;overflow-y:auto;
  transform:translateY(100%);transition:transform .28s cubic-bezier(.25,.46,.45,.94);
  padding-bottom:env(safe-area-inset-bottom,16px);
}
#mob-sheet.open .mob-sheet-panel{transform:translateY(0)}
.mob-sheet-handle{width:40px;height:4px;background:var(--border-b);border-radius:2px;margin:12px auto 16px}
.mob-sheet-head{padding:0 16px 12px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.mob-sheet-head h3{font-family:var(--head);font-size:15px;font-weight:700}
.mob-sheet-close{background:var(--card);border:none;color:var(--muted);width:28px;height:28px;border-radius:50%;font-size:16px;display:flex;align-items:center;justify-content:center}
.mob-sheet-body{padding:16px}

/* Mobile tools grid */
.mob-tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.mob-tool-btn{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  background:var(--card);border:1px solid var(--border);border-radius:10px;
  padding:12px 6px;font-size:10px;font-weight:600;color:var(--muted);
  transition:all var(--t);
}
.mob-tool-btn .mt-icon{font-size:22px}
.mob-tool-btn:hover,.mob-tool-btn.active{border-color:var(--blue-l);color:var(--blue-l);background:rgba(79,127,255,.08)}

/* Mobile canvas toolbar (scrollable top strip) */
#mob-canvas-bar{
  display:none;height:44px;overflow-x:auto;white-space:nowrap;
  background:var(--bg2);border-bottom:1px solid var(--border);
  padding:0 8px;align-items:center;gap:4px;-webkit-overflow-scrolling:touch;
}
#mob-canvas-bar::-webkit-scrollbar{display:none}

/* ── View modes ─────────────────────────────── */
body.mobile-view #sidebar,
body.mobile-view #options-panel{display:none}
body.mobile-view #mob-nav{display:flex}
body.mobile-view #canvas-toolbar{display:none}
body.mobile-view #mob-canvas-bar{display:flex}
body.mobile-view #empty-state .quick-tools{display:none}

body.desktop-view #mob-nav,
body.desktop-view #mob-canvas-bar{display:none}

/* ── Landing Page ───────────────────────────── */
#landing{display:none;flex-direction:column;height:100dvh;overflow-y:auto;background:var(--bg)}
#landing.visible{display:flex}

.land-nav{
  position:sticky;top:0;z-index:100;
  background:rgba(6,9,28,.9);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  padding:0 32px;height:60px;display:flex;align-items:center;gap:14px;
}
.land-nav-logo{display:flex;align-items:center;gap:10px}
.land-nav-logo img{height:30px;width:auto}
.land-nav-spacer{flex:1}
.land-nav a{color:var(--muted);font-size:13px;padding:6px 12px;border-radius:6px;transition:all var(--t)}
.land-nav a:hover{color:var(--text);background:var(--card)}

.hero{padding:80px 32px 60px;text-align:center;position:relative;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}
.orb1{width:500px;height:500px;background:radial-gradient(circle,rgba(79,127,255,.15),transparent 70%);top:-100px;left:50%;transform:translateX(-50%);animation:floatA 7s ease-in-out infinite}
.orb2{width:300px;height:300px;background:radial-gradient(circle,rgba(255,107,53,.1),transparent 70%);top:30%;right:5%;animation:floatB 9s ease-in-out infinite}
@keyframes floatA{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(-24px)}}
@keyframes floatB{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}

.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--border-b);border-radius:20px;padding:5px 14px;font-size:12px;color:var(--blue-l);margin-bottom:20px}
.hero h1{font-family:var(--head);font-size:clamp(34px,5.5vw,64px);font-weight:800;line-height:1.1;margin-bottom:18px;background:linear-gradient(135deg,#fff 30%,var(--blue-l));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:17px;color:var(--muted);max-width:480px;margin:0 auto 32px;font-weight:300}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn-hero{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:9px;font-size:15px;font-weight:700;border:none;transition:all var(--t)}
.btn-hero.primary{background:var(--blue);color:#fff}
.btn-hero.primary:hover{background:var(--blue-l);box-shadow:0 0 28px var(--blue-glow);transform:translateY(-1px)}
.btn-hero.outline{background:transparent;color:var(--text);border:1px solid var(--border-b)}
.btn-hero.outline:hover{border-color:var(--blue);color:var(--blue-l)}

.hero-stats{display:flex;gap:48px;justify-content:center;margin-top:52px;flex-wrap:wrap}
.hs{text-align:center}
.hs-n{font-family:var(--head);font-size:28px;font-weight:800;color:var(--blue-l)}
.hs-l{font-size:12px;color:var(--muted);margin-top:2px}

.sec{padding:60px 32px}
.sec-tag{display:inline-block;font-size:10.5px;font-weight:700;color:var(--blue);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px}
.sec-head{text-align:center;margin-bottom:44px}
.sec-head h2{font-family:var(--head);font-size:clamp(24px,3.5vw,38px);font-weight:700;margin-bottom:8px}
.sec-head p{color:var(--muted);max-width:440px;margin:0 auto;font-size:14px}

.land-tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;max-width:1100px;margin:0 auto}
.land-tool-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px;cursor:pointer;transition:all .2s}
.land-tool-card:hover{background:var(--card2);border-color:var(--border-b);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.3)}
.ltc-icon{width:42px;height:42px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:10px}
.ltc-icon.blue{background:rgba(79,127,255,.14)}
.ltc-icon.orange{background:rgba(255,107,53,.14)}
.ltc-icon.green{background:rgba(34,197,94,.14)}
.ltc-icon.purple{background:rgba(168,85,247,.14)}
.ltc-icon.teal{background:rgba(20,184,166,.14)}
.ltc-icon.red{background:rgba(239,68,68,.14)}
.ltc-icon.yellow{background:rgba(234,179,8,.14)}
.land-tool-card h3{font-family:var(--head);font-size:13px;font-weight:700;margin-bottom:4px}
.land-tool-card p{font-size:12px;color:var(--muted);line-height:1.5}
.ltc-badge{display:inline-block;font-size:9px;font-weight:700;padding:2px 7px;border-radius:4px;letter-spacing:.5px;text-transform:uppercase;margin-top:8px}

.kf-promo{margin:0 32px 60px;background:linear-gradient(135deg,#0d1535,#0f1d45);border:1px solid var(--border-b);border-radius:18px;padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.kf-promo h2{font-family:var(--head);font-size:28px;font-weight:800;margin-bottom:12px;line-height:1.2}
.kf-promo h2 span{color:var(--blue-l)}
.kf-promo>div>p{color:var(--muted);margin-bottom:20px;font-size:14px;line-height:1.7}
.kf-svcs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:22px}
.kf-svc{display:flex;align-items:center;gap:7px;font-size:12.5px}
.kf-svc::before{content:'✓';color:var(--blue);font-weight:700}
.kf-stat-cards{display:flex;flex-direction:column;gap:12px}
.kf-stat-card{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:9px;padding:16px 20px}
.kf-stat-card h3{font-family:var(--head);font-size:24px;font-weight:800;color:var(--blue-l);margin-bottom:3px}
.kf-stat-card p{font-size:12px;color:var(--muted)}

.land-footer{border-top:1px solid var(--border);padding:28px 32px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.land-footer-txt{font-size:12px;color:var(--muted)}
.land-footer-txt a{color:var(--blue-l)}

/* ── Notification toast ─────────────────────── */
#toast{
  position:fixed;top:60px;right:16px;z-index:9999;
  background:var(--card2);border:1px solid var(--border-b);border-radius:9px;
  padding:10px 16px;font-size:13px;font-weight:500;
  transform:translateX(120%);transition:transform .25s;pointer-events:none;
  display:flex;align-items:center;gap:8px;max-width:300px;
}
#toast.show{transform:translateX(0)}

/* ── Scrollbar ──────────────────────────────── */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-b);border-radius:3px}

/* ── Responsive breakpoints ─────────────────── */
@media(max-width:1100px){
  :root{--opt-w:220px;--sb-w:200px}
}
@media(max-width:860px){
  body:not(.desktop-view) #sidebar,
  body:not(.desktop-view) #options-panel{display:none}
  body:not(.desktop-view) #mob-nav{display:flex}
  body:not(.desktop-view) #canvas-toolbar{display:none}
  body:not(.desktop-view) #mob-canvas-bar{display:flex}
  .land-nav a.hide-sm{display:none}
  .kf-promo{grid-template-columns:1fr;margin:0 16px 40px;padding:28px 20px}
  .hero{padding:52px 16px 44px}
  .sec{padding:44px 16px}
  .land-footer{padding:20px 16px;flex-direction:column;text-align:center}
  .land-nav{padding:0 16px}
}
@media(max-width:480px){
  .hero h1{font-size:30px}
  .hero-stats{gap:28px}
  .land-tools-grid{grid-template-columns:repeat(2,1fr)}
  .mob-tools-grid{grid-template-columns:repeat(3,1fr)}
}