:root{
  --ink:#0b132b;          /* Deep navy text */
  --ink-2:#0b1220;
  --soft:#f7f9ff;         /* App bg */
  --card:#ffffff;         /* Panels */
  --accent:#7c3aed;       /* LAINNOV purple */
  --accent-2:#4f46e5;     /* Indigo */
  --ring:rgba(2,6,23,.10);
  --ring-2:rgba(2,6,23,.06);
  --glow:0 8px 30px rgba(124,58,237,.25);
  --radius:16px; --radius-sm:12px;
  --shadow:0 12px 30px rgba(2,6,23,.08);
  --shadow-2:0 18px 48px rgba(2,6,23,.12);
}

/* Base */
html,body{height:100%}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink-2);
  background:var(--soft);
  position:relative; overflow-x:hidden; margin:0;
}

/* --- Site nav + hero --- */
.navbar.sticky-top{ -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.site-hero{background:linear-gradient(135deg,#f8fafc,#eef2ff);border:1px solid var(--ring-2);border-radius:14px;padding:1.25rem 1rem}
@media (min-width:992px){.site-hero{padding:1.75rem}}

/* Aurora background + subtle grid (very light, non-shady) */
body::before,
body::after{
  content:""; position:fixed; inset:-2vmax; pointer-events:none; z-index:-1;
}
body::before{
  background:
    radial-gradient(70rem 36rem at 90% -10%, rgba(124,58,237,.18), transparent 60%),
    radial-gradient(56rem 30rem at 10% 95%, rgba(79,70,229,.14), transparent 62%),
    radial-gradient(90rem 40rem at 50% 120%, rgba(14,165,233,.10), transparent 60%);
  filter:saturate(110%);
}
body::after{
  background:
    radial-gradient(#3b82f6 1px, transparent 1.4px) 0 0/20px 20px,
    radial-gradient(#8b5cf6 1px, transparent 1.4px) 10px 10px/20px 20px;
  mix-blend-mode:soft-light; opacity:.06;
}

/* Header / hero (flattened) */
.app-hero{
  background:#fff;
  border:1px solid var(--ring-2);
  border-radius:24px;
  padding:1rem 1.25rem;
  box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.brand{display:flex;align-items:center;gap:.8rem}
.brand .logo{
  width:40px;height:40px;border-radius:12px;
  background:conic-gradient(from 210deg, #a78bfa, #7c3aed, #4f46e5, #a78bfa);
  box-shadow:var(--glow); position:relative; overflow:hidden;
}
.brand .logo::after{
  content:""; position:absolute; inset:3px; border-radius:10px; background:#fff;
  box-shadow:inset 0 0 0 2px rgba(124,58,237,.12);
}
.brand-title{line-height:1.1}
.brand-title h1{font-size:1.25rem;margin:0;color:var(--ink);font-weight:800;letter-spacing:.2px}
.brand-title small{display:block;color:#475569;font-size:.9rem}
.hero-actions .btn{border-radius:999px}
.chip{
  display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem;
  padding:.3rem .7rem;border-radius:999px;border:1px solid rgba(79,70,229,.20);
  background:#eef2ff;color:#1f2a8a
}

/* Top toolbar (flattened + responsive) */
#lainnov-cardmaker .cm-topbar{
  display:flex;align-items:center;justify-content:space-between;gap:.75rem;flex-wrap:wrap;
  background:#fff; border:1px solid var(--ring-2);
  border-radius:var(--radius); padding:.75rem 1rem; margin:.9rem 0 1rem;
  box-shadow:var(--shadow)
}
#lainnov-cardmaker .cm-topbar .left{display:flex;align-items:center;gap:.6rem;min-width:0;}
#lainnov-cardmaker .cm-topbar .btn{border-radius:12px;white-space:nowrap;}
#lainnov-cardmaker .cm-topbar .chip{white-space:nowrap;}
#lainnov-cardmaker .cm-topbar .actions,
#lainnov-cardmaker .cm-topbar > .d-flex:last-child{
  display:flex;gap:.5rem;flex-wrap:wrap;justify-content:flex-end;flex:1 1 auto;min-width:0;
}

/* Sidebar/controls */
#lainnov-cardmaker .cm-side{
  position:sticky;top:12px;max-height:calc(100vh - 24px);overflow:auto;
  background:#fff; border:1px solid var(--ring-2);
  border-radius:var(--radius); box-shadow:var(--shadow); padding:1rem
}

/* Collapsible blocks */
#lainnov-cardmaker details.cm-block{
  border:1px dashed var(--ring); border-radius:var(--radius-sm);
  background:#fff; margin-bottom:1rem; overflow:hidden
}
#lainnov-cardmaker details.cm-block[open] .cm-head{background:rgba(2,6,23,.03)}
#lainnov-cardmaker summary.cm-head{
  list-style:none; cursor:pointer; display:flex; align-items:center; gap:.6rem; padding:.65rem .8rem
}
#lainnov-cardmaker summary.cm-head::-webkit-details-marker{display:none}
#lainnov-cardmaker .cm-step{
  width:24px;height:24px;border-radius:999px;display:inline-grid;place-items:center;
  background:linear-gradient(180deg,#111827,#1f2937);color:#fff;font-weight:700;font-size:.8rem;flex:0 0 24px
}
#lainnov-cardmaker .cm-head-title{font-weight:700;font-size:.95rem}
#lainnov-cardmaker .cm-body{padding:.8rem;border-top:1px dashed var(--ring);background:#fff}

/* Overlay choices */
#lainnov-cardmaker .cm-thumbgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.55rem}
@media (max-width: 992px){ #lainnov-cardmaker .cm-thumbgrid{grid-template-columns:repeat(3,1fr)} }
@media (max-width: 576px){ #lainnov-cardmaker .cm-thumbgrid{grid-template-columns:repeat(2,1fr)} }
#lainnov-cardmaker .cm-thumb{
  position:relative;padding-top:70%;border-radius:12px;background-size:cover;background-position:center;
  border:2px solid transparent;box-shadow:0 6px 16px rgba(2,6,23,.08);transition:transform .15s,border-color .15s
}
#lainnov-cardmaker .cm-thumb:hover{transform:translateY(-1px)}
#lainnov-cardmaker .cm-thumb.selected{border-color:var(--accent-2)}
#lainnov-cardmaker .cm-thumb.upload{display:grid;place-items:center;background:repeating-linear-gradient(45deg,#f3f6fb,#f3f6fb 10px,#eef2f7 10px,#eef2f7 20px)}
#lainnov-cardmaker .cm-thumb.upload .up-inner{display:grid;place-items:center;color:var(--ink);font-weight:600;gap:.25rem}
#phRoundWrap{display:none}

/* Photo small preview */
#lainnov-cardmaker .cm-phthumb{width:64px;height:64px;border-radius:10px;object-fit:cover;border:1px solid var(--ring);box-shadow:0 4px 12px rgba(2,6,23,.06)}

/* Stage (flattened surfaces) */
#lainnov-cardmaker .cm-stage-card{
  background:#fff; border:1px solid var(--ring-2);
  border-radius:var(--radius); box-shadow:var(--shadow-2); padding:1rem
}
#lainnov-cardmaker .cm-zoombar{
  position:absolute;right:14px;top:10px;z-index:3;display:flex;align-items:center;gap:.4rem;
  background:rgba(255,255,255,.92);border:1px solid var(--ring);border-radius:999px;padding:.3rem .6rem;
  box-shadow:0 8px 24px rgba(2,6,23,.08);
  -webkit-backdrop-filter:saturate(1.2) blur(4px);
  backdrop-filter:saturate(1.2) blur(4px)
}
#lainnov-cardmaker .cm-zoomrange{width:160px}
#lainnov-cardmaker .cm-zoomselect{width:auto;min-width:96px}
@media (min-width:992px){ #lainnov-cardmaker .cm-zoomrange{width:200px} }
#lainnov-cardmaker .cm-zoomPct{font-weight:600;color:var(--ink)}
#lainnov-cardmaker .cm-stage{
  position:relative;display:grid;place-items:center;min-height:520px;
  background:#fff; /* no shaded gradients */
  border:1px solid var(--ring-2);border-radius:var(--radius);overflow:auto;padding:14px
}
#lainnov-cardmaker canvas{
  max-width:none;height:auto;background:#fff;border-radius:14px;
  box-shadow:0 14px 40px rgba(2,6,23,.10);cursor:grab;touch-action:none
}
#lainnov-cardmaker canvas:active{cursor:grabbing}

/* Inline editor & toasts */
#lainnov-cardmaker .cm-inline{
  position:absolute;display:none;left:0;top:0;outline:2px solid var(--accent-2);outline-offset:2px;border-radius:6px;
  background:rgba(255,255,255,.95);color:#0a1a7a;white-space:pre-wrap;word-break:break-word;padding:.15rem .25rem;
  box-shadow:0 12px 30px rgba(2,6,23,.12);z-index:2
}
#lainnov-cardmaker .cm-hint{
  position:absolute;bottom:10px;left:12px;background:rgba(255,255,255,.88);
  border:1px solid var(--ring);padding:.35rem .6rem;border-radius:999px;font-size:.85rem;
  box-shadow:0 6px 16px rgba(2,6,23,.06);pointer-events:none
}
#lainnov-cardmaker .cm-toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:9999}
#lainnov-cardmaker .cm-toast{
  min-width:260px;max-width:360px;background:#111827;color:#fff;border-radius:12px;padding:.7rem .9rem;
  box-shadow:0 14px 40px rgba(2,6,23,.18);display:flex;gap:.6rem;align-items:flex-start;opacity:0;transform:translateY(10px);
  transition:all .25s
}
#lainnov-cardmaker .cm-toast.show{opacity:1;transform:translateY(0)}
#lainnov-cardmaker .cm-toast.success{background:#14532d}
#lainnov-cardmaker .cm-toast.error{background:#7f1d1d}
#lainnov-cardmaker .cm-toast.info{background:#1d4ed8}
#lainnov-cardmaker .cm-toast .close{margin-left:auto;background:transparent;border:none;color:#fff;opacity:.8}
#lainnov-cardmaker .cm-toast .close:hover{opacity:1}

/* Thumbnails rail + nav (flattened) */
#lainnov-cardmaker .cm-thumbs-wrap{
  position:relative; background:#fff;
  border:1px solid var(--ring-2); border-radius:var(--radius);
  box-shadow:var(--shadow); padding:.6rem .75rem .4rem; margin-top:.9rem;
}
#lainnov-cardmaker .cm-thumbtools{display:flex;gap:.5rem;align-items:center}
#lainnov-cardmaker .cm-thumbrail{
  display:flex;gap:.75rem;overflow-x:auto;padding:.25rem .25rem .6rem;scrollbar-width:thin
}
#lainnov-cardmaker .cm-thumbitem{flex:0 0 auto;width:150px}
@media (max-width:576px){ #lainnov-cardmaker .cm-thumbitem{width:120px} }
#lainnov-cardmaker .cm-thumbitem .frame{
  position:relative;background:#fff;border:1px solid var(--ring);
  border-radius:12px;padding:6px;box-shadow:0 8px 22px rgba(2,6,23,.08)
}
#lainnov-cardmaker .cm-thumbitem img{width:100%;height:auto;display:block;border-radius:8px}
#lainnov-cardmaker .cm-thumbitem .idx{
  position:absolute;top:6px;left:6px;width:24px;height:24px;border-radius:999px;
  display:grid;place-items:center;background:#0b2261;color:#fff;font-weight:700;font-size:.75rem;
  box-shadow:0 0 0 .15rem rgba(11,34,97,.15)
}
#lainnov-cardmaker .cm-thumbitem.active .frame{outline:2px solid var(--accent-2);outline-offset:0}

/* Prev/Next buttons */
.thumb-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:40px;height:40px;border-radius:999px;border:1px solid var(--ring);
  display:grid;place-items:center;background:#fff;box-shadow:0 8px 20px rgba(2,6,23,.15);
  cursor:pointer; z-index:2;
}
.thumb-prev{left:6px} .thumb-next{right:6px}
.thumb-nav:disabled{opacity:.45;cursor:not-allowed}

/* Buttons */
.btn-primary{background:linear-gradient(180deg,var(--accent),#5b21b6);border-color:#5b21b6}
.btn-success{background:linear-gradient(180deg,#059669,#047857);border-color:#047857}
.btn-outline-secondary:hover{box-shadow:0 6px 16px rgba(2,6,23,.08)}

/* Mobile order */
@media (max-width: 991.98px){
  #lainnov-cardmaker .col-stage{order:1}
  #lainnov-cardmaker .col-controls{order:2}
}

/* Topbar responsive */
@media (max-width: 992px){
  #lainnov-cardmaker .cm-topbar .actions,
  #lainnov-cardmaker .cm-topbar > .d-flex:last-child{gap:.5rem;flex-wrap:wrap;}
  #lainnov-cardmaker .cm-topbar .actions .btn,
  #lainnov-cardmaker .cm-topbar > .d-flex:last-child .btn{flex:1 1 calc(50% - .5rem);}
}
@media (max-width: 576px){
  #lainnov-cardmaker .cm-topbar{justify-content:flex-start;}
  #lainnov-cardmaker .cm-topbar .actions,
  #lainnov-cardmaker .cm-topbar > .d-flex:last-child{width:100%;justify-content:stretch;}
  #lainnov-cardmaker .cm-topbar .actions .btn,
  #lainnov-cardmaker .cm-topbar > .d-flex:last-child .btn,
  #lainnov-cardmaker .cm-topbar .actions a.btn,
  #lainnov-cardmaker .cm-topbar > .d-flex:last-child a.btn{flex:1 1 100%;}
  #lainnov-cardmaker .cm-topbar .btn{padding:.4rem .6rem;font-size:.9rem;}
}

/* Per-photo chips */
#lainnov-cardmaker .ph-chip{position:relative;width:48px;height:48px;border-radius:10px;overflow:hidden;}
#lainnov-cardmaker .ph-chip .thumb-btn{width:100%;height:100%;border:0;padding:0;background:#fff;display:block;border-radius:10px;overflow:hidden;}
#lainnov-cardmaker .ph-chip .thumb-btn img{width:100%;height:100%;object-fit:cover;display:block;}
#lainnov-cardmaker .ph-chip.active .thumb-btn{outline:2px solid #0d6efd;}
#lainnov-cardmaker .ph-remove{
  position:absolute;top:-6px;right:-6px;z-index:2;width:22px;height:22px;border-radius:999px;
  background:#fff;border:1px solid rgba(0,0,0,.2);display:grid;place-items:center;cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,.15);
}
#lainnov-cardmaker .ph-remove i{font-size:12px;line-height:1;}

/* Lock badge for photo chips */
#lainnov-cardmaker .ph-chip.locked::after{
  content:"\1F512"; /* lock emoji as a simple indicator */
  position:absolute;left:6px;top:6px;font-size:14px;filter:grayscale(.2);text-shadow:0 1px 2px rgba(0,0,0,.25);
}