/* =========================================================
   PrivShare — Styles (v9 — Fully Mobile Friendly)
   ========================================================= */

:root{
  --primary:#2563EB;
  --primary-dark:#1D4ED8;
  --dark:#0F172A;
  --bg:#F8FAFC;
  --white:#FFFFFF;
  --accent:#7C3AED;
  --muted:#64748B;
  --border:#E2E8F0;
  --danger:#DC2626;
  --warn:#D97706;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06);
  --shadow:0 6px 20px rgba(15,23,42,.08);
  --shadow-lg:0 18px 50px rgba(15,23,42,.14);
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:22px;
  --max:1180px;
  --narrow:760px;
  --font: 'Plus Jakarta Sans', sans-serif;
  --header-h:60px;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}

html{
  margin:0;padding:0;
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}
body{
  margin:0;padding:0;
  background:var(--bg);
  color:var(--dark);
  font-family:var(--font);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  min-height:100vh;
  min-height:100dvh;
}
img,video{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* Prevent iOS zoom on input focus */
input,textarea,select{
  font-size:16px;
}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.container.narrow{max-width:var(--narrow)}
.muted{color:var(--muted)}
.mt-8{margin-top:8px}
.center-page{text-align:center}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--border);
  padding-top:env(safe-area-inset-top);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:var(--header-h);
}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-0.01em}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;box-shadow:var(--shadow-sm);font-size:1rem;
}
.brand-name{font-size:1.05rem}
.nav{display:flex;align-items:center;gap:18px}
.nav-link{color:var(--muted);font-weight:500}
.nav-link:hover{color:var(--dark)}

/* ===== BUTTONS (touch friendly) ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:12px;
  padding:10px 18px;
  font-weight:600;font-size:.95rem;
  transition:transform .12s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease;
  white-space:nowrap;user-select:none;
  min-height:44px; /* iOS tap target */
  -webkit-tap-highlight-color:transparent;
}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:8px 14px;font-size:.875rem;border-radius:10px;min-height:40px}
.btn-lg{padding:13px 24px;font-size:1rem;border-radius:14px;min-height:50px}
.btn-block{width:100%}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;box-shadow:0 8px 22px rgba(37,99,235,.28);
}
.btn-primary:hover{box-shadow:0 12px 28px rgba(37,99,235,.36)}
.btn-primary:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}
.btn-ghost{background:#fff;color:var(--dark);border-color:var(--border)}
.btn-ghost:hover{border-color:#CBD5E1;background:#F8FAFC}
.btn-ghost:disabled{opacity:.5;cursor:not-allowed}
.link-btn{
  background:none;border:none;color:var(--primary);
  font-weight:600;padding:0;font-size:.9rem;cursor:pointer;
  min-height:auto;
}
.link-btn:hover{text-decoration:underline}
.link-btn.block{display:inline-block}
.card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px;
}

/* ===== HERO ===== */
.hero{padding:48px 0 32px}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.badge{
  display:inline-block;background:#EEF2FF;color:var(--primary);
  font-weight:600;font-size:.78rem;padding:6px 12px;border-radius:999px;
}
.hero h1{
  font-size:clamp(1.8rem,5.2vw,3.4rem);line-height:1.05;
  letter-spacing:-0.03em;margin:16px 0 14px;font-weight:800;
}
.grad{
  background:linear-gradient(135deg,var(--primary),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{color:var(--muted);font-size:1.06rem;max-width:540px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 20px}
.hero-points{
  list-style:none;padding:0;margin:6px 0 0;
  display:flex;flex-wrap:wrap;gap:8px 20px;
  color:var(--muted);font-size:.93rem;
}
.hero-visual{display:flex;justify-content:center}
.qr-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:22px 22px 16px;
  box-shadow:var(--shadow-lg);transform:rotate(-2deg);
  transition:transform .3s ease;
}
.qr-card:hover{transform:rotate(0deg)}
.qr-caption{text-align:center;margin-top:12px;font-weight:600;color:var(--muted);font-size:.9rem}

/* ===== SECTIONS ===== */
.section-title{font-size:clamp(1.5rem,3.4vw,2rem);letter-spacing:-0.02em;margin:0 0 6px;font-weight:800}
.section-sub{color:var(--muted);margin:0 0 28px}
.how{padding:42px 0}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-num{
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;display:grid;place-items:center;
  font-weight:800;margin-bottom:12px;
}
.step h3{margin:0 0 6px;font-size:1.06rem}
.step p{margin:0;color:var(--muted);font-size:.94rem}
.how-note{
  margin-top:24px;display:inline-flex;align-items:center;gap:8px;
  color:var(--warn);font-weight:600;background:#FFFBEB;
  border:1px solid #FDE68A;padding:10px 14px;border-radius:10px;font-size:.92rem;
}
.privacy{padding:12px 0 40px}
.privacy-card{
  display:flex;gap:20px;align-items:flex-start;
  background:linear-gradient(135deg,#F8FAFC,#EEF2FF);
  border-color:#DBEAFE;
}
.privacy-icon{
  flex:none;width:50px;height:50px;border-radius:14px;
  background:#fff;color:var(--primary);display:grid;place-items:center;
  box-shadow:var(--shadow-sm);font-size:1.4rem;
}
.privacy-card h3{margin:0 0 4px}
.privacy-card p{margin:0;color:var(--muted);font-size:.95rem}
.my-batches{padding:12px 0 50px}
.owned-list{display:grid;gap:12px}
.owned-item{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;transition:transform .15s ease,box-shadow .15s ease;
}
.owned-item:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.owned-info{display:flex;flex-direction:column;gap:2px}
.owned-info span{color:var(--muted);font-size:.9rem}
.owned-arrow{color:var(--primary);font-size:1.3rem}

/* ===== CREATE PAGE ===== */
.page-head{padding:30px 0 20px}
.page-head h1{margin:6px 0;font-size:clamp(1.5rem,4vw,2rem);letter-spacing:-0.02em}
.back-link{color:var(--muted);font-size:.9rem;font-weight:500}
.back-link:hover{color:var(--dark)}
.upload-card{padding:20px}
.dropzone{
  border:2px dashed #CBD5E1;border-radius:var(--radius);
  background:#F8FAFC;padding:40px 20px;text-align:center;
  cursor:pointer;transition:border-color .18s,background .18s,transform .12s;
  outline:none;
}
.dropzone:hover,.dropzone:focus-visible{border-color:var(--primary);background:#EFF6FF}
.dropzone.dragover{border-color:var(--primary);background:#DBEAFE;transform:scale(1.005)}
.dz-icon{font-size:2.2rem;margin-bottom:8px}
.dz-title{font-weight:700;margin:4px 0;font-size:1.06rem}
.dz-sub{color:var(--muted);margin:0;font-size:.88rem;max-width:460px;margin-inline:auto}
.file-list-wrap{margin-top:22px}
.file-list-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.file-list-title{font-size:1rem;margin:0}
.file-list{
  list-style:none;margin:0;padding:0;
  border:1px solid var(--border);border-radius:var(--radius-sm);
  overflow:hidden;max-height:340px;overflow-y:auto;background:#fff;
  -webkit-overflow-scrolling:touch;
}
.file-row{
  display:grid;grid-template-columns:26px 1fr auto 34px;
  align-items:center;gap:10px;padding:10px 12px;
  border-bottom:1px solid var(--border);font-size:.92rem;
}
.file-row:last-child{border-bottom:none}
.file-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}
.file-size{color:var(--muted);font-variant-numeric:tabular-nums}
.file-remove{
  width:34px;height:34px;border-radius:8px;
  border:1px solid transparent;background:transparent;
  color:var(--muted);font-size:.9rem;
}
.file-remove:hover{background:#FEE2E2;color:var(--danger);border-color:#FECACA}
.totals{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  margin:14px 2px;font-size:.9rem;color:var(--muted);
}
.totals strong{color:var(--dark)}
.progress-panel{margin-top:20px}
.progress-head{display:flex;justify-content:space-between;margin-bottom:10px;font-weight:600}
.progress-bar{height:10px;background:#E2E8F0;border-radius:999px;overflow:hidden}
.progress-fill{
  height:100%;width:0%;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  transition:width .18s ease;
}
.progress-files{
  list-style:none;margin:14px 0 0;padding:0;
  max-height:220px;overflow-y:auto;font-size:.85rem;color:var(--muted);
  -webkit-overflow-scrolling:touch;
}
.progress-file{display:flex;justify-content:space-between;padding:6px 2px;border-bottom:1px dashed var(--border)}
.result-panel{margin-top:20px}
.result-panel h2{margin:0 0 6px;font-size:1.15rem}
.failed-list{margin:10px 0 0;padding-left:18px;color:var(--danger);font-size:.9rem}

/* ===== SUCCESS / SHARE ===== */
.success-head{text-align:center;padding:30px 0 24px}
.success-check{
  width:62px;height:62px;border-radius:50%;background:#DCFCE7;
  color:#16A34A;display:grid;place-items:center;
  margin:0 auto 14px;font-size:1.8rem;font-weight:700;
}
.success-head h1{margin:0 0 6px;font-size:clamp(1.3rem,4vw,1.9rem);letter-spacing:-0.02em}
.meta-row{
  display:flex;justify-content:space-between;
  padding:8px 0;border-bottom:1px solid var(--border);font-size:.95rem;
}
.meta-row:last-of-type{border-bottom:none}
.meta-label{color:var(--muted)}
.meta-value{font-weight:600;font-variant-numeric:tabular-nums}
.link-field{display:flex;gap:8px;margin:0}
.link-field input{
  flex:1;min-width:0;padding:12px 14px;
  border:1px solid var(--border);border-radius:10px;
  background:#F8FAFC;font-size:16px;
  font-family:ui-monospace,Menlo,Consolas,monospace;
}
.link-field input:focus{outline:2px solid rgba(37,99,235,.35);border-color:var(--primary)}
.action-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* ===== SHARE PAGE QR ===== */
.share-field-block{
  background:#F8FAFC;border:1px solid var(--border);
  border-radius:12px;padding:14px 16px;margin-bottom:18px;
}
.share-field-label{
  display:block;font-size:.82rem;font-weight:700;
  color:var(--primary);text-transform:uppercase;
  letter-spacing:.05em;margin-bottom:8px;
}
.qr-container-auto{
  background:#F8FAFC;border:1px solid var(--border);
  border-radius:12px;padding:18px 16px;text-align:center;
}
.qr-container-label{
  font-size:.82rem;font-weight:700;color:var(--dark);
  text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;
}
.qr-image-auto-box{
  width:100%;max-width:240px;aspect-ratio:1/1;
  margin:0 auto;background:#fff;padding:12px;
  border-radius:12px;border:2px solid #E5E7EB;
  display:flex;align-items:center;justify-content:center;
}
.qr-image-auto-box canvas,
.qr-image-auto-box img{
  display:block;max-width:100%;height:auto;
  image-rendering:pixelated;border-radius:6px;
}
.qr-image-auto-box .placeholder-message{
  color:#92a9bf;font-weight:500;font-size:.92rem;
  text-align:center;padding:1rem;width:100%;
}

/* ===== GALLERY ===== */
.page-gallery{background:#0B1220;color:#E2E8F0}
.page-gallery .site-footer{background:#0B1220;border-color:#1E293B;color:#94A3B8}
.page-gallery .site-footer .muted{color:#64748B}
.gallery-header{
  position:sticky;top:0;z-index:30;
  background:rgba(11,18,32,.88);
  backdrop-filter:saturate(180%) blur(10px);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid #1E293B;
  padding-top:env(safe-area-inset-top);
}
.gallery-title{margin:0;font-size:1.4rem;letter-spacing:-0.01em;color:#F8FAFC;font-weight:800}
.gallery-sub{margin:4px 0 0;display:flex;gap:8px;flex-wrap:wrap}
.pill{
  display:inline-block;background:#1E293B;color:#CBD5E1;
  padding:4px 10px;border-radius:999px;font-size:.78rem;font-weight:600;
}
.pill-warn{background:#422006;color:#FCD34D}
.gallery-main{padding:26px 20px 60px}
.gallery-toolbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:22px;
}
.toolbar-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ===== GRID ===== */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.grid-item{
  position:relative;margin:0;border-radius:14px;overflow:hidden;
  background:#111827;aspect-ratio:1/1;
}
.media-btn{
  display:block;width:100%;height:100%;padding:0;border:none;
  background:none;cursor:zoom-in;position:relative;overflow:hidden;
}
.media-btn img,.media-btn video{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;display:block;background:#0F172A;
}
.media-btn:hover img,.media-btn:hover video{transform:scale(1.06)}
.video-card{position:relative;width:100%;height:100%;background:#000}
.video-card video{pointer-events:none}
.video-play{
  position:absolute;inset:0;display:grid;place-items:center;
  color:#fff;background:rgba(0,0,0,.25);transition:background .2s;
  font-size:2.5rem;
}
.media-btn:hover .video-play{background:rgba(0,0,0,.4)}
.item-overlay{
  position:absolute;left:0;right:0;bottom:0;
  padding:22px 10px 10px;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.75));
  color:#fff;text-align:left;font-size:.78rem;
  opacity:0;transition:opacity .2s;
  display:flex;flex-direction:column;gap:2px;
}
.media-btn:hover .item-overlay,
.media-btn:focus-visible .item-overlay{opacity:1}
.item-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.item-size{color:#CBD5E1}
.item-type-badge{
  position:absolute;top:8px;left:8px;
  background:rgba(15,23,42,.75);color:#E2E8F0;
  font-size:.66rem;font-weight:700;letter-spacing:.05em;
  padding:3px 7px;border-radius:6px;
}
.item-download{
  position:absolute;top:8px;right:8px;
  width:38px;height:38px;border-radius:9px;
  background:rgba(15,23,42,.72);color:#fff;
  display:grid;place-items:center;
  opacity:0;transition:opacity .2s,background .2s;
  backdrop-filter:blur(6px);font-size:.9rem;font-weight:700;
}
.grid-item:hover .item-download,
.item-download:focus-visible{opacity:1}
.item-download:hover{background:var(--primary)}

/* ===== IMAGE FALLBACK ===== */
.broken-img{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  width:100%;height:100%;background:#1E293B;color:#94A3B8;
  font-size:.85rem;text-align:center;padding:10px;gap:6px;
}
.img-error-note{
  position:absolute;inset:0;display:flex;
  align-items:center;justify-content:center;
  font-size:1.5rem;color:#94A3B8;background:#1E293B;
  text-align:center;padding:12px;
}
.gallery-img{
  width:100%;height:100%;object-fit:cover;
  display:block;background:#0F172A;
}

/* ===== LIGHTBOX (Mobile optimized) ===== */
.lightbox{
  position:fixed;inset:0;z-index:100;
  background:rgba(2,6,23,.97);
  display:none;
  align-items:center;justify-content:center;
  padding:60px 16px 90px;
  padding-top:calc(60px + env(safe-area-inset-top));
  padding-bottom:calc(90px + env(safe-area-inset-bottom));
  -webkit-overflow-scrolling:touch;
  touch-action:pan-y;
}
.lightbox[aria-hidden="false"]{display:flex}
.lb-content{
  display:flex;gap:16px;align-items:center;justify-content:center;
  max-width:1200px;width:100%;max-height:100%;
  flex-direction:column;
}
.lb-media{
  flex:1 1 auto;display:flex;align-items:center;justify-content:center;
  min-width:0;min-height:0;max-height:100%;width:100%;
}
.lb-media .lb-stage{
  max-width:100%;max-height:100%;
  display:flex;align-items:center;justify-content:center;
  width:100%;height:100%;
}
.lb-media .lb-stage img,
.lb-media .lb-stage video{
  max-width:100%;max-height:100%;
  width:auto;height:auto;
  border-radius:8px;
  box-shadow:0 30px 80px rgba(0,0,0,.6);
  object-fit:contain;
}

/* QR side panel — desktop only */
.lb-qr-side{
  display:none;
  flex:0 0 200px;background:#fff;border-radius:14px;
  padding:14px;text-align:center;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.lb-qr-title{
  font-size:.78rem;font-weight:700;color:#0F172A;
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;
}
.lb-qr-box{
  background:#fff;border-radius:8px;overflow:hidden;
  width:100%;aspect-ratio:1/1;
  display:flex;align-items:center;justify-content:center;
}
.lb-qr-box canvas,.lb-qr-box img{
  width:100%!important;height:100%!important;
  object-fit:contain;display:block;
}
.lb-qr-note{font-size:.7rem;color:#64748B;margin-top:10px;line-height:1.35}

/* Lightbox buttons */
.lb-close,.lb-nav{
  position:absolute;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.15);
  color:#fff;
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;
  font-size:1.3rem;
  transition:background .18s;
  z-index:2;
  -webkit-tap-highlight-color:transparent;
}
.lb-close:hover,.lb-nav:hover{background:rgba(255,255,255,.22)}
.lb-close{
  top:calc(14px + env(safe-area-inset-top));
  right:14px;
}
.lb-prev{
  left:10px;top:50%;
  transform:translateY(-50%);
}
.lb-next{
  right:10px;top:50%;
  transform:translateY(-50%);
}

/* Bottom bar */
.lb-bar{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 16px;
  padding-bottom:calc(14px + env(safe-area-inset-bottom));
  display:flex;align-items:center;gap:12px;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.85));
  color:#fff;flex-wrap:wrap;z-index:2;
}
.lb-name{
  font-weight:600;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  flex:1 1 auto;min-width:0;max-width:100%;
  font-size:.9rem;
}
.lb-meta{color:#94A3B8;font-size:.8rem;flex:0 0 auto}
.lb-bar .btn{margin-left:auto;flex:0 0 auto}
body.lb-open{overflow:hidden}

/* ===== GALLERY QR OVERLAY ===== */
.gallery-qr-overlay{
  position:fixed;inset:0;z-index:250;
  background:rgba(2,6,23,.88);
  display:flex;align-items:center;justify-content:center;
  padding:20px;
  -webkit-backdrop-filter:blur(4px);
  backdrop-filter:blur(4px);
}
.gallery-qr-card{
  background:#fff;color:var(--dark);
  border-radius:16px;padding:22px;
  width:100%;max-width:340px;
  text-align:center;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.gallery-qr-title{font-weight:700;font-size:.95rem;margin-bottom:12px;color:var(--dark)}
.gallery-qr-box{
  width:100%;max-width:220px;aspect-ratio:1/1;
  margin:0 auto 12px;background:#fff;
  border-radius:10px;padding:8px;
  border:2px solid #E5E7EB;
  display:flex;align-items:center;justify-content:center;
}
.gallery-qr-box canvas,.gallery-qr-box img{
  display:block;max-width:100%;height:auto;
}
.gallery-qr-link{
  font-size:.78rem;color:var(--muted);
  word-break:break-all;background:#F8FAFC;
  padding:8px 10px;border-radius:8px;
  border:1px solid var(--border);
}

/* ===== DOWNLOAD ALL OVERLAY ===== */
.download-all-overlay{
  position:fixed;inset:0;z-index:300;
  background:rgba(2,6,23,.88);
  display:flex;align-items:center;justify-content:center;
  padding:20px;
}
.download-all-card{
  background:#fff;color:var(--dark);
  border-radius:16px;padding:24px;
  width:100%;max-width:400px;
  text-align:center;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.da-title{font-weight:700;font-size:1.05rem;margin-bottom:14px}
.da-progress{
  height:10px;background:#E2E8F0;
  border-radius:999px;overflow:hidden;margin-bottom:10px;
}
.da-progress-fill{
  height:100%;width:0%;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  transition:width .2s ease;
}
.da-status{font-weight:600;color:var(--primary);font-size:.95rem;margin-bottom:10px}
.da-note{font-size:.78rem;color:var(--muted);line-height:1.4}

/* ===== MISC ===== */
.expired-card{text-align:center;padding:40px 26px}
.expired-icon{
  width:68px;height:68px;border-radius:50%;
  background:#FEF3C7;color:var(--warn);
  display:grid;place-items:center;
  margin:0 auto 16px;font-size:1.8rem;
}
.expired-card h1{margin:0 0 8px;font-size:1.4rem;letter-spacing:-0.01em}
.expired-card .btn{margin-top:18px}
.empty-state{text-align:center;padding:50px 20px}
.toast{
  position:fixed;left:50%;bottom:26px;
  bottom:calc(26px + env(safe-area-inset-bottom));
  transform:translate(-50%,24px);
  background:var(--dark);color:#fff;
  padding:10px 18px;border-radius:10px;
  font-size:.9rem;font-weight:600;
  opacity:0;pointer-events:none;
  transition:opacity .2s,transform .2s;
  z-index:200;box-shadow:var(--shadow-lg);
  max-width:calc(100vw - 32px);
  text-align:center;
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.site-footer{
  border-top:1px solid var(--border);
  background:#fff;margin-top:30px;
  padding-bottom:env(safe-area-inset-bottom);
}
.footer-inner{
  display:flex;justify-content:space-between;align-items:center;
  padding:22px 20px;font-size:.88rem;color:var(--muted);
  flex-wrap:wrap;gap:8px;
}

/* =========================================================
   RESPONSIVE — TABLET & MOBILE
   ========================================================= */

/* Tablet */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero-visual{order:-1}
  .qr-card{transform:none}
  .grid{grid-template-columns:repeat(3,1fr)}
}

/* Mobile landscape / small tablet */
@media(max-width:900px){
  .lb-content{max-height:100%}
}

/* Mobile */
@media(max-width:768px){
  :root{--header-h:56px}
  .container{padding:0 16px}
  .card{padding:18px}
  .steps{grid-template-columns:1fr;gap:14px}
  .nav-link{display:none}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .hero{padding:24px 0 20px}
  .hero-cta{flex-direction:column;gap:10px}
  .hero-cta .btn{width:100%}
  .action-grid{grid-template-columns:1fr}
  .lb-name{max-width:100%;font-size:.85rem}
  .lb-bar .btn{margin-left:0}
  .gallery-main{padding:18px 12px 60px}
  .footer-inner{justify-content:center;text-align:center;flex-direction:column}
  .gallery-toolbar{flex-direction:column;align-items:stretch;gap:10px}
  .toolbar-actions{display:flex;gap:8px;width:100%}
  .toolbar-actions .btn{flex:1}
  .success-head{padding:20px 0 18px}
  .success-check{width:54px;height:54px;font-size:1.5rem}
  .meta-row{font-size:.9rem;padding:7px 0}
  .qr-image-auto-box{max-width:200px}
  .gallery-qr-box{max-width:180px}
  .toast{font-size:.85rem;padding:9px 14px}
}

/* Small mobile */
@media(max-width:480px){
  .container{padding:0 14px}
  .card{padding:16px}
  .hero h1{font-size:1.75rem}
  .lead{font-size:.98rem}
  .section-title{font-size:1.35rem}
  .link-field{flex-direction:column;gap:8px}
  .link-field input{font-size:16px}
  .link-field .btn{width:100%}
  .lb-close,.lb-nav{width:40px;height:40px;font-size:1.2rem}
  .lb-close{top:10px;right:10px}
  .lb-prev{left:6px}
  .lb-next{right:6px}
  .qr-image-auto-box{max-width:180px;padding:10px}
  .gallery-qr-box{max-width:160px}
  .qr-caption{font-size:.8rem}
  .badge{font-size:.72rem;padding:5px 10px}
  .hero-points{font-size:.85rem;gap:6px 14px}
  .file-row{font-size:.85rem;padding:9px 10px;grid-template-columns:22px 1fr auto 30px;gap:8px}
  .file-remove{width:30px;height:30px}
  .dz-icon{font-size:1.8rem}
  .dz-title{font-size:.98rem}
  .dz-sub{font-size:.82rem}
  .dropzone{padding:28px 16px}
  .meta-row{font-size:.85rem}
  .pill{font-size:.72rem;padding:3px 8px}
  .gallery-title{font-size:1.2rem}
}

/* Very small (iPhone SE etc.) */
@media(max-width:360px){
  .container{padding:0 12px}
  .card{padding:14px}
  .hero h1{font-size:1.55rem}
  .btn-lg{padding:12px 18px;font-size:.95rem}
  .qr-image-auto-box{max-width:160px}
  .grid{gap:8px}
}

/* Reduced motion */
@media(prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}

/* Dark mode support for gallery */
@media(prefers-color-scheme:dark){
  .page-gallery{background:#0B1220}
}