/* ============================================================
   TOKENS
============================================================ */
:root {
  --blue:       #1266f1;
  --blue-d:     #0f52c4;
  --blue-lt:    rgba(18,102,241,0.08);
  --blue-lt2:   rgba(18,102,241,0.14);
  --violet:     #7c3aed;
  --violet-lt:  rgba(124,58,237,0.1);
  --amber:      #d97706;
  --amber-lt:   rgba(217,119,6,0.1);
  --green:      #059669;
  --green-lt:   rgba(5,150,105,0.1);
  --rose:       #e11d48;
  --rose-lt:    rgba(225,29,72,0.1);
  --teal:       #0d9488;
  --teal-lt:    rgba(13,148,136,0.1);
  --success:    #059669;
  --success-d:  #047857;

  --ink:        #0d1117;
  --ink-2:      #3d4760;
  --ink-3:      #8896ab;
  --ink-4:      #b8c4d4;

  --bg:         #f5f7fb;
  --surf:       #ffffff;
  --surf-2:     #eef1f7;
  --border:     #e0e5ef;
  --border-2:   #c8d0e0;

  --r-sm:  5px;
  --r:     8px;
  --r-md:  12px;
  --r-lg:  16px;
  --r-xl:  20px;

  --sh-sm: 0 1px 3px rgba(13,17,23,0.06),0 1px 2px rgba(13,17,23,0.04);
  --sh:    0 4px 16px rgba(13,17,23,0.08);
  --sh-lg: 0 16px 48px rgba(13,17,23,0.12);

  --ease:  cubic-bezier(0.22,1,0.36,1);
  --fast:  0.15s var(--ease);
  --med:   0.25s var(--ease);
}

/* ============================================================
   RESET
============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Sora',system-ui,sans-serif;
  background:var(--bg);color:var(--ink);
  line-height:1.6;min-height:100vh;
  font-size:15px;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:var(--blue);text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit}

/* ============================================================
   NAV
============================================================ */
.nav{
  position:sticky;top:0;z-index:200;
  background:rgba(255,255,255,0.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  transition:box-shadow var(--fast);
}
.nav.shadow{box-shadow:var(--sh-sm)}
.nav-inner{
  max-width:1240px;margin:0 auto;padding:0 24px;
  height:54px;display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{
  display:flex;align-items:center;gap:9px;
  color:var(--ink);font-weight:700;font-size:1rem;letter-spacing:-0.01em;
}
.logo-mark{flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{
  color:var(--ink-2);font-size:0.85rem;font-weight:500;
  padding:6px 12px;border-radius:var(--r);
  transition:background var(--fast),color var(--fast);
}
.nav-link:hover{background:var(--surf-2);color:var(--ink)}
.nav-gh{
  display:flex;align-items:center;gap:6px;
  background:var(--ink);color:#fff !important;
  padding:6px 14px;border-radius:var(--r);
  font-size:0.82rem;font-weight:600;
  transition:background var(--fast),transform var(--fast);
}
.nav-gh:hover{background:#1e293b;transform:translateY(-1px)}

/* ============================================================
   HERO
============================================================ */
.hero{
  position:relative;overflow:hidden;
  padding:80px 24px 72px;
  background:#fff;
  border-bottom:1px solid var(--border);
}
.hero-grid-bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(var(--border) 1px,transparent 1px),
    linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:48px 48px;
  opacity:0.55;
  -webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 0%,#000 40%,transparent 100%);
  mask-image:radial-gradient(ellipse 80% 80% at 50% 0%,#000 40%,transparent 100%);
}
.hero-inner{
  position:relative;max-width:720px;margin:0 auto;text-align:center;
}
.hero-pill{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--surf-2);border:1px solid var(--border-2);
  color:var(--ink-2);font-size:0.76rem;font-weight:600;letter-spacing:0.01em;
  border-radius:99px;padding:5px 14px;margin-bottom:26px;
}
.pill-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--blue);flex-shrink:0;
  box-shadow:0 0 0 3px var(--blue-lt2);
}
.hero-title{
  font-size:clamp(2rem,5.5vw,3.4rem);
  font-weight:800;line-height:1.12;
  letter-spacing:-0.035em;color:var(--ink);
  margin-bottom:20px;
}
.hero-title-accent{
  background:linear-gradient(120deg,var(--blue) 0%,#6d28d9 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-sub{
  font-size:1.05rem;color:var(--ink-2);
  max-width:540px;margin:0 auto 34px;line-height:1.75;
}
.hero-actions{
  display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:44px;
}
.hero-stats{
  display:inline-flex;align-items:center;
  background:var(--surf);border:1px solid var(--border);
  border-radius:var(--r-md);padding:14px 0;
  box-shadow:var(--sh-sm);
}
.hstat{display:flex;flex-direction:column;align-items:center;padding:0 22px}
.hstat strong{font-size:0.88rem;font-weight:700;color:var(--ink)}
.hstat span{font-size:0.72rem;color:var(--ink-3);margin-top:2px}
.hstat-sep{width:1px;height:30px;background:var(--border);flex-shrink:0}

/* ============================================================
   FEATURES
============================================================ */
.features{padding:80px 24px;border-bottom:1px solid var(--border)}
.features-inner{max-width:1100px;margin:0 auto}
.features-label{
  font-size:0.76rem;font-weight:700;letter-spacing:0.1em;
  text-transform:uppercase;color:var(--blue);
  margin-bottom:14px;
}
.features-title{
  font-size:clamp(1.6rem,3vw,2.2rem);
  font-weight:800;letter-spacing:-0.025em;
  color:var(--ink);line-height:1.2;margin-bottom:48px;
}
.feat-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:16px;
}
.feat-card{
  background:var(--surf);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:26px;
  transition:box-shadow var(--med),transform var(--med),border-color var(--med);
}
.feat-card:hover{
  box-shadow:var(--sh);transform:translateY(-3px);border-color:var(--border-2);
}
.feat-icon-wrap{
  width:38px;height:38px;border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;
}
.feat-icon-blue{background:var(--blue-lt);color:var(--blue)}
.feat-icon-violet{background:var(--violet-lt);color:var(--violet)}
.feat-icon-amber{background:var(--amber-lt);color:var(--amber)}
.feat-icon-green{background:var(--green-lt);color:var(--green)}
.feat-icon-rose{background:var(--rose-lt);color:var(--rose)}
.feat-icon-teal{background:var(--teal-lt);color:var(--teal)}
.feat-card h3{font-size:0.95rem;font-weight:700;color:var(--ink);margin-bottom:6px}
.feat-card p{font-size:0.83rem;color:var(--ink-2);line-height:1.65}

/* ============================================================
   TOOL SECTION
============================================================ */
.tool-section{padding:56px 24px 80px}
.tool-inner{max-width:1340px;margin:0 auto}

.upload-state{max-width:660px;margin:0 auto}
.upload-head{text-align:center;margin-bottom:28px}
.upload-head h2{font-size:1.5rem;font-weight:700;letter-spacing:-0.02em;margin-bottom:6px}
.upload-head p{color:var(--ink-2);font-size:0.9rem}

.drop-zone{
  border:2px dashed var(--border-2);border-radius:var(--r-xl);
  background:var(--surf);cursor:pointer;
  transition:border-color var(--fast),background var(--fast),transform var(--fast);
  position:relative;
}
.drop-zone:hover,.drop-zone.drag-active{border-color:var(--blue);background:var(--blue-lt)}
.drop-zone.drag-active{transform:scale(1.015)}
#fileInput{display:none}
.drop-inner{padding:60px 24px;text-align:center}
.drop-icon-wrap{
  width:56px;height:56px;border-radius:var(--r-lg);
  background:var(--surf-2);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-3);margin:0 auto 16px;
  transition:background var(--fast),color var(--fast),border-color var(--fast);
}
.drop-zone:hover .drop-icon-wrap,.drop-zone.drag-active .drop-icon-wrap{
  background:var(--blue-lt2);border-color:var(--blue-lt2);color:var(--blue);
}
.drop-main{font-size:0.95rem;font-weight:600;color:var(--ink);margin-bottom:6px}
.drop-main span{color:var(--blue);text-decoration:underline;text-underline-offset:2px}
.drop-formats{font-size:0.78rem;color:var(--ink-3)}

/* Workspace */
.workspace{margin-top:0}
.workspace.hidden{display:none}
.workspace.visible{
  display:grid;
  grid-template-columns:1fr 300px;
  gap:20px;
  animation:fadeUp var(--med) both;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Preview column */
.preview-col{display:flex;flex-direction:column;gap:10px;min-width:0}
.preview-wrap{
  position:relative;overflow:hidden;
  background:#dde3ee;border-radius:var(--r-lg);
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  min-height:380px;max-height:75vh;
}
#preview{max-width:100%;max-height:75vh;object-fit:contain}

/* Checkerboard for transparent images */
.preview-wrap.transparent{
  background-color:#d0d8e8;
  background-image:
    linear-gradient(45deg,#bac3d4 25%,transparent 25%),
    linear-gradient(-45deg,#bac3d4 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,#bac3d4 75%),
    linear-gradient(-45deg,transparent 75%,#bac3d4 75%);
  background-size:18px 18px;
  background-position:0 0,0 9px,9px -9px,-9px 0;
}

/* Crop bar */
.crop-bar{
  display:flex;gap:8px;align-items:center;justify-content:center;
  padding:8px 12px;background:var(--surf);
  border:1px solid var(--border);border-radius:var(--r);
}
.crop-bar.hidden{display:none}

/* ============================================================
   SIDEBAR
============================================================ */
.sidebar{
  display:flex;flex-direction:column;gap:10px;
  max-height:80vh;overflow-y:auto;overflow-x:hidden;
  scrollbar-width:thin;scrollbar-color:var(--border) transparent;
  padding-right:2px;
}
.sidebar.locked{opacity:0.38;pointer-events:none;transition:opacity 0.3s}

/* Info bar */
.info-bar{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  background:var(--surf);border:1px solid var(--border);
  border-radius:var(--r);padding:8px 10px;
}
.info-tags{display:flex;align-items:center;gap:5px;flex-wrap:wrap;min-width:0}
.tag{
  font-size:0.72rem;font-weight:600;
  background:var(--surf-2);border:1px solid var(--border);
  color:var(--ink-2);border-radius:4px;padding:2px 7px;white-space:nowrap;
}
.tag-fmt{background:var(--blue-lt);border-color:var(--blue-lt2);color:var(--blue)}
.tag-dim-btn{
  font-size:0.72rem;font-weight:600;
  background:var(--surf-2);border:1px solid var(--border);
  color:var(--ink-2);border-radius:4px;padding:2px 7px;
  cursor:pointer;transition:background var(--fast),border-color var(--fast),color var(--fast);
}
.tag-dim-btn:hover{background:var(--blue-lt);border-color:var(--blue-lt2);color:var(--blue)}
.info-reset{
  display:flex;align-items:center;gap:4px;
  font-size:0.72rem;font-weight:600;color:var(--ink-3);
  padding:4px 8px;border-radius:var(--r-sm);
  transition:background var(--fast),color var(--fast);flex-shrink:0;
}
.info-reset:hover{background:var(--surf-2);color:var(--ink)}

/* Dimension popup */
.dim-popup{
  background:var(--surf);border:1px solid var(--border);
  border-radius:var(--r);padding:12px 14px;
  box-shadow:var(--sh);
  animation:fadeUp 0.15s both;
}
.dim-popup.hidden{display:none}
.dim-popup-row{
  display:flex;justify-content:space-between;align-items:center;
  font-size:0.78rem;padding:3px 0;
  border-bottom:1px solid var(--border);
}
.dim-popup-row:last-child{border-bottom:none}
.dim-popup-row span{color:var(--ink-3)}
.dim-popup-row strong{color:var(--ink);font-weight:600}

/* Quick tools */
.quick-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.qtool{
  display:flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 10px;background:var(--surf);
  border:1px solid var(--border);border-radius:var(--r);
  font-size:0.78rem;font-weight:600;color:var(--ink-2);
  transition:all var(--fast);
}
.qtool svg{color:var(--ink-3);transition:color var(--fast);flex-shrink:0}
.qtool:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-lt)}
.qtool:hover svg{color:var(--blue)}
.qtool:disabled{opacity:0.38;cursor:not-allowed}
.qtool:disabled:hover{border-color:var(--border);color:var(--ink-2);background:var(--surf)}
.qtool:disabled:hover svg{color:var(--ink-3)}
.qtool-ai{
  width:100%;padding:10px 14px;
  background:linear-gradient(135deg,#1b4dff,#7c3aed);
  border:none;color:#fff;border-radius:var(--r);
  font-size:0.82rem;font-weight:600;letter-spacing:0.01em;
  transition:opacity var(--fast),transform var(--fast);
}
.qtool-ai:hover{opacity:0.9;transform:translateY(-1px)}
.qtool-ai:disabled{
  background:var(--surf-2);color:var(--ink-3);
  border:1px solid var(--border);
  transform:none;opacity:1;cursor:not-allowed;
}

/* Panels */
.panels{display:flex;flex-direction:column;gap:6px}
.panel{
  background:var(--surf);border:1px solid var(--border);
  border-radius:var(--r);overflow:hidden;
}
.panel-head{
  width:100%;display:flex;justify-content:space-between;align-items:center;
  padding:11px 14px;font-size:0.82rem;font-weight:600;color:var(--ink);
  transition:background var(--fast);text-align:left;
}
.panel-head:hover{background:var(--surf-2)}
.panel-chevron{color:var(--ink-3);flex-shrink:0;transition:transform var(--med)}
.panel.open .panel-chevron{transform:rotate(180deg)}
.panel-body{
  overflow:hidden;max-height:0;
  transition:max-height var(--med),padding var(--med);
  padding:0 14px;
}
.panel.open .panel-body{max-height:700px;padding:0 14px 14px}
.panel-hint{font-size:0.72rem;color:var(--ink-3);margin-bottom:10px;line-height:1.5}

/* ============================================================
   BACKGROUND FILL
============================================================ */
.bg-swatches{
  display:flex;gap:7px;flex-wrap:wrap;align-items:center;
}
.swatch{
  width:28px;height:28px;border-radius:6px;
  border:2px solid var(--border);cursor:pointer;
  transition:transform var(--fast),border-color var(--fast),box-shadow var(--fast);
  position:relative;overflow:hidden;flex-shrink:0;
}
.swatch:hover{transform:scale(1.12);border-color:var(--blue)}
.swatch.active{
  border-color:var(--blue);
  box-shadow:0 0 0 3px var(--blue-lt2);
}
/* Colours for each preset swatch */
#swWhite{background:#ffffff}
#swBlue{background:#5b8bd0}
#swGreen{background:#c8e6c9}
#swYellow{background:#ffecb3}
#swPink{background:#f8bbd0}
/* Transparent swatch: checkerboard pattern */
.swatch-checker{
  position:absolute;inset:0;
  background-color:#d0d8e8;
  background-image:
    linear-gradient(45deg,#bac3d4 25%,transparent 25%),
    linear-gradient(-45deg,#bac3d4 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,#bac3d4 75%),
    linear-gradient(-45deg,transparent 75%,#bac3d4 75%);
  background-size:9px 9px;
  background-position:0 0,0 4.5px,4.5px -4.5px,-4.5px 0;
}
.bg-preview-row{
  display:flex;align-items:center;gap:7px;margin-top:10px;
}
.bg-cur-swatch{
  width:16px;height:16px;border-radius:3px;
  border:1px solid var(--border);flex-shrink:0;
}

/* ============================================================
   SLIDERS
============================================================ */
.slider-group{margin-bottom:13px}
.slider-label{
  display:flex;justify-content:space-between;align-items:center;
  font-size:0.76rem;color:var(--ink-2);margin-bottom:7px;
}
.sval{
  font-size:0.72rem;font-weight:600;font-variant-numeric:tabular-nums;
  background:var(--surf-2);border:1px solid var(--border);
  border-radius:4px;padding:1px 6px;color:var(--ink);min-width:34px;text-align:center;
}
input[type="range"]{
  width:100%;height:4px;appearance:none;-webkit-appearance:none;
  background:var(--surf-2);border-radius:99px;outline:none;cursor:pointer;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;width:14px;height:14px;border-radius:50%;
  background:var(--blue);border:2px solid #fff;
  box-shadow:0 0 0 1px var(--blue-lt2),var(--sh-sm);cursor:pointer;
}
input[type="range"]::-moz-range-thumb{
  width:14px;height:14px;border-radius:50%;
  background:var(--blue);border:2px solid #fff;cursor:pointer;border:none;
}
input[type="range"]:disabled{opacity:0.35;cursor:not-allowed}

/* Inline row */
.inline-row{display:flex;align-items:center;gap:7px}
.row-label{font-size:0.76rem;color:var(--ink-2);white-space:nowrap}
.field{
  width:100%;padding:7px 10px;
  border:1px solid var(--border);border-radius:var(--r-sm);
  background:var(--bg);color:var(--ink);font-size:0.82rem;outline:none;
  transition:border-color var(--fast);margin-bottom:10px;
}
.field:focus{border-color:var(--blue)}
.field-select{
  flex:1;padding:5px 8px;border:1px solid var(--border);
  border-radius:var(--r-sm);background:var(--bg);
  color:var(--ink);font-size:0.8rem;outline:none;cursor:pointer;
  font-family:inherit;min-width:0;
}
.color-pick{
  width:26px;height:22px;border:1px solid var(--border);
  border-radius:var(--r-sm);padding:0;cursor:pointer;background:none;flex-shrink:0;
}
.dim-field{
  flex:1;min-width:0;margin-bottom:0;padding:6px 8px;
}
.custom-dims.hidden{display:none}

/* Preset info badge */
.preset-info{
  display:flex;align-items:flex-start;gap:6px;
  background:var(--blue-lt);border:1px solid var(--blue-lt2);
  border-radius:var(--r-sm);padding:7px 10px;
  margin-top:10px;font-size:0.74rem;color:var(--blue);line-height:1.5;
}
.preset-info svg{flex-shrink:0;margin-top:1px}
.preset-info.hidden{display:none}

/* Toggle */
.toggle-wrap{display:flex;align-items:center;gap:9px;cursor:pointer}
.t-check{position:absolute;opacity:0;width:0;height:0}
.t-track{
  position:relative;width:32px;height:18px;flex-shrink:0;
  background:var(--border-2);border-radius:99px;transition:background 0.2s;
}
.t-check:checked+.t-track{background:var(--blue)}
.t-thumb{
  position:absolute;top:2px;left:2px;
  width:14px;height:14px;border-radius:50%;
  background:#fff;box-shadow:var(--sh-sm);transition:transform 0.2s;
}
.t-check:checked+.t-track .t-thumb{transform:translateX(14px)}
.t-label{font-size:0.8rem;color:var(--ink-2)}

/* Link button */
.link-btn{font-size:0.76rem;color:var(--blue);font-weight:600;cursor:pointer;padding:2px 0}
.link-btn:hover{text-decoration:underline}

/* Download button */
.btn-download{
  width:100%;padding:13px;font-size:0.9rem;font-weight:700;
  letter-spacing:0.01em;display:flex;align-items:center;
  justify-content:center;gap:8px;margin-top:4px;
}
.dl-spinner{
  width:15px;height:15px;border-radius:50%;flex-shrink:0;
  border:2px solid rgba(255,255,255,0.3);border-top-color:#fff;
  animation:spin 0.7s linear infinite;
}
.dl-spinner.hidden{display:none}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============================================================
   BUTTONS
============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:7px;padding:9px 18px;border-radius:var(--r);
  font-weight:600;font-size:0.85rem;cursor:pointer;
  border:none;transition:all var(--fast);white-space:nowrap;
  font-family:inherit;letter-spacing:0.01em;
}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover:not(:disabled){background:var(--blue-d);transform:translateY(-1px);box-shadow:0 4px 12px rgba(18,102,241,0.28)}
.btn-blue:disabled{background:var(--border-2);color:var(--ink-3);cursor:not-allowed;transform:none;box-shadow:none}
.btn-outline{background:transparent;color:var(--ink);border:1.5px solid var(--border-2)}
.btn-outline:hover{background:var(--surf-2);border-color:var(--border-2)}
.btn-ghost{background:transparent;color:var(--ink-2);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--surf-2);color:var(--ink)}
.btn-ghost-dark{background:rgba(255,255,255,0.1);color:#fff;border:1px solid rgba(255,255,255,0.2)}
.btn-ghost-dark:hover{background:rgba(255,255,255,0.18)}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{background:var(--success-d)}
.btn-lg{padding:13px 26px;font-size:0.95rem;border-radius:var(--r-md)}
.btn-sm{padding:6px 12px;font-size:0.78rem;border-radius:var(--r-sm)}

/* ============================================================
   AI OVERLAY
============================================================ */
.ai-overlay{
  position:absolute;inset:0;z-index:30;
  background:rgba(10,14,25,0.6);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  border-radius:var(--r-lg);
}
.ai-overlay.hidden{display:none}
.ai-card{
  background:var(--surf);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:28px 32px;
  width:min(290px,88%);display:flex;flex-direction:column;
  align-items:center;gap:13px;box-shadow:var(--sh-lg);
}
.ai-ring{
  width:38px;height:38px;border-radius:50%;
  border:3px solid var(--surf-2);border-top-color:var(--blue);
  animation:spin 0.85s linear infinite;
}
.ai-msg{font-size:0.82rem;font-weight:500;color:var(--ink);text-align:center;min-height:1.1em}
.ai-track{width:100%;height:4px;background:var(--surf-2);border-radius:99px;overflow:hidden}
.ai-fill{height:100%;width:0%;background:var(--blue);border-radius:99px;transition:width 0.35s var(--ease)}
.ai-pct{font-size:0.72rem;color:var(--ink-3);font-variant-numeric:tabular-nums}

/* ============================================================
   FOOTER
============================================================ */
.footer{
  background:var(--ink);color:rgba(255,255,255,0.65);
  padding:52px 24px 36px;margin-top:0;
}
.footer-inner{max-width:860px;margin:0 auto}
.footer-top{
  display:grid;grid-template-columns:1fr;gap:20px;
  padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,0.1);
}
.footer-brand{
  display:flex;align-items:center;gap:9px;
  color:#fff;font-weight:700;font-size:1.05rem;letter-spacing:-0.01em;
}
.footer-desc{font-size:0.82rem;line-height:1.7;max-width:420px}
.footer-nav{display:flex;gap:20px;flex-wrap:wrap}
.footer-nav a{
  color:rgba(255,255,255,0.5);font-size:0.82rem;font-weight:500;
  transition:color var(--fast);
}
.footer-nav a:hover{color:#fff}
.footer-bottom{padding-top:20px}
.footer-bottom p{font-size:0.76px;color:rgba(255,255,255,0.35)}
.footer-bottom a{color:rgba(255,255,255,0.5);transition:color var(--fast)}
.footer-bottom a:hover{color:#fff}

/* ============================================================
   RESPONSIVE
============================================================ */
@media(max-width:960px){
  .workspace.visible{grid-template-columns:1fr}
  .sidebar{max-height:none;overflow:visible}
  .preview-wrap{min-height:260px;max-height:60vw}
  #preview{max-height:60vw}
}
@media(max-width:680px){
  .hero{padding:52px 20px 44px}
  .hero-title{font-size:1.85rem}
  .hero-sub{font-size:0.92rem}
  .hero-stats{flex-wrap:wrap;gap:0;padding:10px}
  .hstat{padding:8px 14px}
  .hstat-sep{display:none}
  .features{padding:52px 20px}
  .tool-section{padding:36px 20px 56px}
  .feat-grid{grid-template-columns:1fr}
  .nav-link{display:none}
  .upload-state{max-width:100%}
}
@media(max-width:440px){
  .hero-actions{flex-direction:column;align-items:center}
  .btn-lg{width:100%;justify-content:center}
  .hstat{flex-direction:row;gap:6px;padding:6px 10px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms !important;transition-duration:0.01ms !important}
  html{scroll-behavior:auto}
}