:root{
  --bg:#1A1A1E;
  --glass:rgba(255,255,255,0.08);
  --glass-strong:rgba(255,255,255,0.14);
  --text:#e6e9f0;
  --muted:#b9c1d6;
  --accent:#ffd166; /* golden */
  --accent-2:#7bdff2; /* cyan */
  --shadow:0 20px 60px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  color:var(--text);
  /* Clean, uniform dark grey background - bland yet beautiful */
  background: var(--bg);
  position:relative;
  overflow-x:hidden;
}
.bg-glow{
  position:fixed; inset:-40vmax;
  /* Minimal, almost invisible subtle texture */
  background:
    radial-gradient(closest-side at 30% 35%, rgba(221, 5, 5, 0), transparent 80%),
    radial-gradient(closest-side at 70% 60%, rgba(255, 255, 255, 0), transparent 85%);
  filter:blur(80px);
  pointer-events:none; z-index:0;
}
/* Very subtle animated layer for minimal depth */
.bg-glow::after{
  content:""; position:absolute; inset:-20%;
  background:
    radial-gradient(60% 60% at 50% 50%, rgba(255, 255, 255, 0), transparent 90%);
  filter:blur(60px);
  opacity:.3;
  animation:mistDrift 40s ease-in-out infinite;
}

@keyframes mistDrift{ 
  0%{ transform:translate3d(0,0,0) scale(1); }
  50%{ transform:translate3d(-2%,1%,0) scale(1.03); }
  100%{ transform:translate3d(0,0,0) scale(1); }
}
.header{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; background:linear-gradient(180deg, rgba(26,26,30,.7), rgba(26,26,30,.3)); border-bottom:1px solid rgba(255,255,255,.08);
}
.header-buttons{display:flex; gap:12px; align-items:center; flex-wrap:wrap}
.logo{font-weight:800; letter-spacing:.5px; display:flex; align-items:center; gap:8px}
.logo-icon{width:28px; height:28px; object-fit:contain; filter:brightness(1.1) contrast(1.2) saturate(1.2)}
.cta{
  color:var(--bg); background:linear-gradient(135deg,var(--accent),#ffd98e);
  border:none; padding:10px 14px; border-radius:12px; text-decoration:none; font-weight:700;
  transition:.2s all; display:inline-flex; align-items:center; gap:6px;
}
.is-hidden{display:none !important;}
.cta-icon{width:18px; height:18px; object-fit:contain}
.cta:hover{transform:translateY(-1px)}
.container{max-width:1100px; margin:0 auto; padding:16px; position:relative; z-index:1}
.glass{
  background:linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
  border:1px solid rgba(255,255,255,.18);
  border-radius:20px; box-shadow:var(--shadow); backdrop-filter:blur(18px);
}
.adblock-overlay{position:fixed; inset:0; background:rgba(0,0,0,.8); backdrop-filter:blur(18px); display:flex; align-items:center; justify-content:center; z-index:9999}
.adblock-overlay.hidden{display:none}
.adblock-card{padding:32px; max-width:460px; width:90%; text-align:center; border-radius:20px; display:flex; flex-direction:column; gap:16px; box-shadow:0 20px 60px rgba(0,0,0,.55)}
.adblock-title{margin:0; font-size:26px; font-weight:800; color:var(--accent)}
.adblock-body{margin:0; font-size:16px; color:var(--text)}
.adblock-steps{margin:0; padding-left:22px; text-align:left; color:var(--muted); line-height:1.5}
.adblock-button{border:none; background:linear-gradient(135deg,var(--accent),#ffd98e); color:#111; font-weight:700; border-radius:12px; padding:14px 18px; cursor:pointer; transition:.2s all}
.adblock-button:hover{transform:translateY(-1px)}
.adblock-button:focus-visible{outline:2px solid rgba(255,255,255,.7); outline-offset:3px}
.hero{padding:28px}
.hero h1{
  margin:12px 0 10px;
  font-size:clamp(24px,3.8vw,44px);
  line-height:1.1;
  font-weight:800;
  letter-spacing:-0.02em;
  text-align:center;
  text-wrap:balance;
}
.hero h1::after{
  content:"";
  display:block;
  height:3px;
  width:min(220px,60%);
  margin:10px auto 0;
  background:linear-gradient(90deg,var(--accent),#ffd98e);
  border-radius:9999px;
  opacity:.8;
}
.hero p{margin:0 0 18px; color:var(--muted)}

/* Mode Selector */
.mode-selector{display:flex; gap:8px; justify-content:center; margin:16px 0 20px; padding:4px; background:rgba(255,255,255,.06); border-radius:16px; border:1px solid rgba(255,255,255,.1)}
.mode-btn{flex:1; padding:12px 16px; border:none; border-radius:12px; font-weight:700; font-size:14px; cursor:pointer; transition:all .3s ease; background:transparent; color:var(--muted); display:flex; align-items:center; justify-content:center; gap:8px}
.mode-btn:hover{background:rgba(255,255,255,.08); color:var(--text)}
.mode-btn.active{background:linear-gradient(135deg,var(--accent),#ffd98e); color:#111; box-shadow:0 4px 12px rgba(255,209,102,.3)}
.mode-btn.active:hover{transform:translateY(-1px); box-shadow:0 6px 16px rgba(255,209,102,.4)}
.mode-icon{width:32px; height:32px; object-fit:contain; filter:brightness(0.8) contrast(1.1); transition:all .3s ease}
.mode-btn:hover .mode-icon{filter:brightness(1) contrast(1.1); transform:scale(1.05)}
.mode-btn.active .mode-icon{filter:brightness(1.1) contrast(1.2) saturate(1.2); transform:scale(1.08)}

.dropzone{
  margin:16px 0; border:2px dashed rgba(255,255,255,.18); border-radius:16px; position:relative; min-height:120px; display:grid; place-items:center;
  transition:.2s border-color, .2s transform, .2s background;
}
.dropzone:hover{border-color:var(--accent); background:rgba(255,209,102,.04)}
.dropzone.drag{border-color:var(--accent); transform:scale(1.01); background:rgba(255,209,102,.06)}
.dropzone input{position:absolute; inset:0; opacity:0; cursor:pointer}
.dz-content{display:grid; place-items:center; gap:4px; text-align:center}
.dz-icon{display:flex; align-items:center; justify-content:center; opacity:.95}
.upload-icon{filter:drop-shadow(0 3px 12px rgba(255,209,102,.3)); transition:all .3s cubic-bezier(0.25,0.46,0.45,0.94)}

/* Upload icon animations */
.upload-bg{animation:uploadPulse 3s ease-in-out infinite}
@keyframes uploadPulse{0%,100%{opacity:.6; transform:scale(1)} 50%{opacity:.9; transform:scale(1.05)}}

.upload-arrow{animation:uploadFloat 2.5s ease-in-out infinite}
@keyframes uploadFloat{0%,100%{transform:translateY(0)} 50%{transform:translateY(-3px)}}


.upload-base{animation:basePulse 2.2s ease-in-out infinite}
@keyframes basePulse{0%,100%{opacity:.7} 50%{opacity:.9}}

/* Hover and drag states */
.dropzone:hover .upload-icon{filter:drop-shadow(0 8px 24px rgba(255,209,102,.45))}

.dropzone.drag .upload-icon{filter:drop-shadow(0 12px 32px rgba(255,209,102,.6))}
.dropzone.drag .upload-bg{opacity:1}
.dz-title{font-weight:700; font-size:16px}
.dz-sub{color:var(--muted); font-size:13px}

.button-group{display:flex; gap:12px; align-items:center}

.primary{
  display:inline-flex; align-items:center; gap:8px; font-weight:800; border:none; color:#111;
  background:linear-gradient(135deg,#ffe08f,var(--accent)); padding:12px 18px; border-radius:14px; cursor:pointer;
  transition:.2s all;
}
.primary:hover:not(:disabled){transform:translateY(-1px)}
.primary:disabled{opacity:.6; cursor:not-allowed}

.secondary{
  display:inline-flex; align-items:center; gap:8px; font-weight:700; border:1px solid rgba(255,255,255,.18);
  background:var(--glass); color:var(--text); padding:12px 18px; border-radius:14px; cursor:pointer;
  backdrop-filter:blur(12px); transition:.2s all;
}
.secondary:hover:not(:disabled){background:var(--glass-strong); transform:translateY(-1px)}
.secondary:disabled{opacity:.5; cursor:not-allowed}

/* Upload preview grid with loading states */
.preview{margin:16px 0; display:flex; flex-wrap:wrap; gap:8px}
.preview.hidden{display:none}
.preview-item{position:relative; border-radius:8px; overflow:hidden; border:1px solid rgba(255,255,255,.12); background:rgba(0,0,0,.2)}
.preview-item img{width:80px; height:80px; object-fit:cover; display:block}
.preview-item .remove{position:absolute; top:4px; right:4px; width:20px; height:20px; border-radius:50%; background:rgba(0,0,0,.8); color:white; border:1px solid rgba(255,255,255,.3); cursor:pointer; font-size:12px; display:flex; align-items:center; justify-content:center; transition:.2s all; z-index:3}
.preview-item .remove:hover{background:rgba(255,0,0,.8); transform:scale(1.1)}

/* Add more button styling */
.preview-item.add-more{background:rgba(255,255,255,.05); border:2px dashed rgba(255,255,255,.3); cursor:pointer; transition:.2s all}
.preview-item.add-more:hover{background:rgba(255,209,102,.1); border-color:var(--accent)}
.preview-item.add-more.drag-hover{background:rgba(255,209,102,.15); border-color:var(--accent)}
.add-more-content{width:80px; height:80px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px}
.plus-icon{font-size:24px; color:var(--accent); font-weight:300}

/* Beautiful replace icon with glow */
.simple-replace-icon{
  width:20px; height:20px; 
  background:var(--accent); 
  color:#111; 
  border-radius:50%; 
  display:flex; align-items:center; justify-content:center; 
  font-size:12px; font-weight:900; 
  box-shadow:0 2px 8px rgba(255,209,102,.4); 
  transition:all 0.3s ease; 
  line-height:1;
  opacity:0.9;
}
.preview-item.add-more:hover .simple-replace-icon{
  background:linear-gradient(135deg, var(--accent), #ffd98e); 
  transform:scale(1.15) rotate(180deg); 
  box-shadow:0 4px 12px rgba(255,209,102,.6), 0 0 20px rgba(255,209,102,.3); 
  opacity:1;
}

/* Floating plus icon for multiple mode */
.floating-plus{width:20px; height:20px; background:var(--accent); color:#111; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:14px; font-weight:900; box-shadow:0 2px 8px rgba(255,209,102,.4); transition:all 0.3s ease; line-height:1}

/* Hover animations for floating plus */
.preview-item.add-more:hover .floating-plus{
  background:linear-gradient(135deg, var(--accent), #ffd98e); 
  box-shadow:0 6px 20px rgba(255,209,102,.5), 0 0 30px rgba(255,209,102,.4);
  animation:plusBounce 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes plusBounce{
  0%{transform:translateY(0) scale(1)}
  50%{transform:translateY(-6px) scale(1.1)}
  100%{transform:translateY(0) scale(1)}
}

@keyframes float {
  0%, 100% { transform:translateY(0px) scale(1); }
  50% { transform:translateY(-2px) scale(1.05); }
}

@keyframes bounce {
  0%, 100% { transform:translateY(0px) scale(1.1); }
  25% { transform:translateY(-3px) scale(1.15); }
  75% { transform:translateY(-1px) scale(1.12); }
}

/* Text styling */
.add-text{font-size:10px; color:var(--muted); font-weight:500}
.add-text-stack{display:flex; flex-direction:column; align-items:center; gap:1px}
.add-text-line{font-size:9px; color:var(--muted); font-weight:600; line-height:1.1; text-transform:uppercase; letter-spacing:0.5px; transition:all 0.3s ease}
.preview-item.add-more:hover .add-text-line{color:var(--accent)}

/* Loading overlay for upload previews */
.preview-item .overlay{position:absolute; inset:0; background:rgba(0,0,0,.7); display:flex; flex-direction:column; align-items:center; justify-content:center; z-index:2; gap:4px}
.preview-item .overlay.error{background:rgba(139,0,0,.8)}

/* Spinner with timer container */
.spinner-container{position:relative; display:flex; align-items:center; justify-content:center}
.spinner{width:32px; height:32px; border:2px solid rgba(255,255,255,.2); border-top:2px solid var(--accent); border-radius:50%; animation:spin 1.5s linear infinite}
@keyframes spin{0%{transform:rotate(0deg)} 100%{transform:rotate(360deg)}}

/* Timer inside spinner */
.spinner-timer{position:absolute; font-size:8px; font-weight:700; color:var(--accent); text-shadow:0 0 2px rgba(0,0,0,.8); pointer-events:none; z-index:3}
.processing-text{font-size:9px; color:var(--muted); font-weight:500; margin-top:2px}
.retry-btn{background:var(--accent); color:#111; border:none; padding:4px 8px; border-radius:6px; font-size:10px; cursor:pointer; margin-top:4px}
.retry-btn:hover{background:#ffd98e}

.status{margin-top:12px; color:var(--muted)}
.status.warning{color:var(--accent); font-weight:600}

.results{margin-top:20px; padding:16px}
.results-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:12px}
.results-head.single-mode{justify-content:center}
.results h2{margin:0}
.single-match-header{display:flex; align-items:center; justify-content:center; gap:12px}
.single-match-icon{width:32px; height:32px; object-fit:contain; filter:brightness(1.1) contrast(1.2) saturate(1.2)}
.single-match-header h2{margin:0}
.hidden{display:none}

.carousel{display:grid; grid-template-columns:44px 1fr 44px; gap:12px; align-items:center}
.nav{height:44px; width:44px; border-radius:12px; border:1px solid rgba(255,255,255,.18); background:var(--glass); color:var(--text); cursor:pointer; transition:.2s all; touch-action:manipulation; display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden}
.nav .icon{transition:transform .2s ease, opacity .2s ease; opacity:.95}
.nav.prev .icon{transform:translateX(-1px)}
.nav.next .icon{transform:translateX(1px)}
.nav::after{content:""; position:absolute; inset:0; background:radial-gradient(60% 60% at 50% 50%, rgba(255,209,102,.18), rgba(255,209,102,0)); opacity:0; transition:opacity .2s ease}
.nav:hover{background:var(--glass-strong); transform:scale(1.05)}
.nav:hover::after{opacity:1}
.nav:hover .icon{transform:translateX(0)}
.viewport{overflow:hidden; border-radius:16px; border:1px solid rgba(255,255,255,.12); background:rgba(0,0,0,.15); min-height:320px; display:flex; align-items:center; justify-content:flex-start}
.track{display:flex; transition:transform .4s cubic-bezier(0.25,0.46,0.45,0.94); width:100%}
.card{min-width:100%; display:flex; flex-direction:column; padding:12px; gap:8px; align-items:center; text-align:center}
.image-container{width:100%; max-width:600px; position:relative; display:flex; align-items:center; justify-content:center}
.card img{width:100%; height:auto; max-height:300px; object-fit:contain; border-radius:12px; box-shadow:0 8px 24px rgba(0,0,0,.3); user-select:none; cursor:pointer; transition:all 0.3s ease}
.content{display:flex; flex-direction:column; gap:4px; align-items:center; max-width:800px}
.location-number{font-size:16px; font-weight:700; color:var(--accent-2); text-align:center; opacity:.9}
.treasure-text{font-size:18px; font-weight:normal !important; color:var(--accent); text-align:center; line-height:1.3}
/* Removed OCR and Open button styling per request */

.footer{padding:36px 24px; text-align:center; color:var(--muted)}
.kofi-btn{
  display:inline-flex; align-items:center; gap:8px; margin-bottom:16px;
  background:linear-gradient(135deg,var(--accent),#ffd98e);
  color:#111; padding:10px 16px; border-radius:12px; text-decoration:none;
  font-weight:700; font-size:14px; transition:.2s all;
}
.kofi-btn:hover{transform:translateY(-1px)}
.kofi-icon{width:24px; height:24px; object-fit:contain}
.disclaimer{
  font-size:12px; color:var(--muted); opacity:.75; margin:16px auto 12px;
  max-width:600px; line-height:1.5;
}

/* Image Modal System */
.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.image-modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  width: auto;
  height: auto;
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06));
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 20px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
  backdrop-filter: blur(24px);
  overflow: hidden;
  transform: scale(0.8) translateY(20px);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.image-modal.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-image-container {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 300px;
  overflow: hidden;
  cursor: grab;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-image-container.dragging {
  cursor: grabbing;
}

.modal-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.2s ease-out;
  user-select: none;
  pointer-events: none;
}

.modal-controls {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  gap: 8px;
  z-index: 10;
}

.modal-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.2);
  background: linear-gradient(180deg, rgba(255,255,255,0.15), rgba(255,255,255,0.08));
  backdrop-filter: blur(12px);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.modal-btn:hover {
  background: linear-gradient(180deg, rgba(255,255,255,0.25), rgba(255,255,255,0.15));
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.4);
}

.modal-btn.close {
  background: linear-gradient(135deg, rgba(255,99,99,0.8), rgba(220,38,38,0.8));
  border-color: rgba(255,255,255,0.3);
}

.modal-btn.close:hover {
  background: linear-gradient(135deg, rgba(255,99,99,0.9), rgba(220,38,38,0.9));
}


.zoom-controls {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  background: linear-gradient(180deg, rgba(0,0,0,0.8), rgba(0,0,0,0.6));
  backdrop-filter: blur(16px);
  border-radius: 16px;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,0.1);
}

.zoom-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.1);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  transition: all 0.2s ease;
}

.zoom-btn:hover {
  background: rgba(255,255,255,0.2);
  transform: scale(1.05);
}

.zoom-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.zoom-level {
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
  min-width: 60px;
  justify-content: center;
}

/* Clickable image indicators */
.preview-item img {
  cursor: pointer;
  transition: all 0.2s ease;
}

.preview-item img:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(255,209,102,0.3);
}

.card img {
  cursor: pointer;
  transition: all 0.3s ease;
}

.card img:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}

/* Tablet and Desktop specific media queries */
@media (min-width: 768px) and (max-width: 1023px){
  .hero{padding:20px}
  .results{padding:16px}
  .card{padding:16px; gap:10px}
  .treasure-text{font-size:18px; font-weight:normal !important}
  .card img{max-height:350px}
  .viewport{min-height:380px; display:flex; align-items:center; justify-content:flex-start}
}

@media (min-width: 1024px){
  .card{padding:20px; gap:12px}
  .treasure-text{font-size:20px; font-weight:normal !important}
  .card img{max-height:400px}
  .viewport{min-height:420px; display:flex; align-items:center; justify-content:flex-start}
}

/* Desktop optimizations for modal */
@media (min-width: 1024px) {
  .modal-content {
    max-width: 70vw;
    max-height: 80vh;
    min-width: 600px;
    min-height: 400px;
  }
  
  .modal-image-container {
    min-height: 400px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .modal-content {
    max-width: 85vw;
    max-height: 85vh;
  }
}