/* Digital Asset Marketplace - Styles */

*{box-sizing:border-box}

:root{
  --bg:#0b1020; 
  --surface:#101933; 
  --muted:#8b95b3; 
  --text:#e8eeff; 
  --accent:#7aa2ff; 
  --accent-2:#29e0a9; 
  --danger:#ff5c80; 
  --login-bg:linear-gradient(135deg,#1a0b4a 0%, #0b2b4a 50%, #0b4a2b 100%);
  --radius:16px; 
  --shadow:0 6px 28px rgba(0,0,0,.25);
}

html,body{
  height:100%;
  margin:0;
  font-family:'Inter', system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial;
  background:radial-gradient(1200px 600px at 20% -10%,rgba(122,162,255,.15),transparent),
             radial-gradient(1000px 800px at 80% 0%,rgba(41,224,169,.12),transparent),var(--bg);
  color:var(--text);
  overflow-x:hidden;
}

.app-header h1, .card h2, .modal h3, .auth-tab{
  font-family:'Poppins','Inter',system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial;
}

html.auth-open, body.auth-open{ 
  background: var(--login-bg); 
}

a{color:var(--accent)}

.app-header,.app-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 24px;
  background:rgba(16,25,51,.6);
  backdrop-filter:blur(8px);
  position:sticky;
  top:0;
  z-index:5;
}

.app-header{flex-wrap:wrap;gap:16px}

.crypto-ticker{
  display:flex;
  gap:20px;
  align-items:center;
  flex-wrap:wrap;
  font-size:14px;
}

.ticker-label{color:var(--accent-2);font-weight:600}
.ticker-item{color:var(--muted);white-space:nowrap}
.ticker-item:contains("⬆️"){color:#29e0a9}
.ticker-item:contains("⬇️"){color:#ff5c80}

.app-footer{bottom:0;top:auto}
.app-header h1{margin:0;font-size:20px}

.grid{
  display:grid;
  gap:16px;
  padding:16px;
  grid-template-columns:repeat(12,1fr);
  max-width:1200px;
  margin:0 auto;
}

.card{
  grid-column:span 6;
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px;
}

.card h2{margin:0 0 12px 0;font-size:18px}

.row{
  display:flex;
  gap:8px;
  align-items:center;
  margin:10px 0;
  flex-wrap:wrap;
}

label{min-width:100px;color:var(--muted)}
input{
  flex:1;
  min-width:240px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.2);
  background:#0c1430;
  color:var(--text);
}

.btn{
  background:linear-gradient(180deg,var(--accent),#4b7bff);
  color:white;
  border:none;
  border-radius:12px;
  padding:10px 14px;
  font-weight:600;
  cursor:pointer;
  transition:transform 0.2s, filter 0.2s;
}

.btn:hover{filter:brightness(1.05);transform:scale(1.02)}
.btn:active{transform:scale(0.98)}
.btn.outline{background:transparent;border:1px solid var(--accent);color:var(--accent)}
.btn.danger{background:linear-gradient(180deg,var(--danger),#ff2d60)}

.asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}

.asset{
  background:#0d1633;
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  max-height:280px;
}

.asset .cover{
  height:120px;
  background:#0a1330;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}

.asset .cover img{max-width:100%;max-height:100%;object-fit:cover}

.asset .meta{
  padding:8px 10px;
  display:flex;
  flex-direction:column;
  gap:4px;
  flex:1;
}

.asset .meta .name{font-weight:700;font-size:14px;line-height:1.2}
.asset .meta .owner,.muted{color:var(--muted);font-size:11px}

.asset .meta .desc{
  font-size:12px;
  color:var(--text);
  word-break:break-word;
  line-height:1.3;
  max-height:32px;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  line-clamp:2;
  -webkit-box-orient:vertical;
}

.asset .meta .name, .asset .meta .desc{text-align:center;align-self:center}

.asset .actions{
  display:flex;
  gap:6px;
  padding:8px 10px;
  flex-wrap:wrap;
  justify-content:center;
}

.price-tag{font-weight:700}
.empty-state{color:var(--muted)}

.modal{
  border:none;
  border-radius:16px;
  padding:16px;
  max-width:900px;
  width:min(92vw,900px);
  background:#0d1633;
  color:var(--text);
  box-shadow:var(--shadow);
  transition:opacity 0.3s, transform 0.3s;
}

.modal.large{max-width:1100px}
.modal::backdrop{background:rgba(0,0,0,.5)}
.modal h3{margin-top:0}
.modal .chain{display:flex;gap:12px;overflow:auto;padding:8px}

.block{
  min-width:280px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:12px;
  padding:12px;
  background:#0a1330;
}

.block h4{margin:0 0 8px 0}
.block pre{white-space:pre-wrap;word-break:break-word}

.small{font-size:12px}
.right{display:flex;gap:8px}
.app-footer span{font-size:12px}

code{
  background:#0a1330;
  border:1px solid rgba(255,255,255,.1);
  border-radius:6px;
  padding:2px 6px;
}

/* Login/Signup Styles */
.auth-container{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  display:flex;
  justify-content:center;
  align-items:center;
  background:rgba(0,0,0,.45);
  backdrop-filter:blur(4px);
  z-index:10;
  opacity:0;
  transform:scale(0.96);
  transition:opacity 0.3s, transform 0.3s;
  pointer-events: none;
}

.auth-container.visible{
  opacity:1;
  transform:scale(1);
  pointer-events: auto;
}

.auth-box{
  background:#0d1633;
  border:1px solid rgba(255,255,255,.12);
  border-radius:20px;
  padding:32px;
  max-width:620px;
  width:94%;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}

.auth-tabs{
  display:flex;
  border-bottom:1px solid rgba(255,255,255,.12);
  margin-bottom:20px;
}

.auth-tab{
  flex:1;
  padding:14px 12px;
  text-align:center;
  cursor:pointer;
  color:var(--muted);
  transition:color 0.2s;
  font-size:16px;
  font-weight:600;
}

.auth-tab.active{
  color:var(--text);
  background:linear-gradient(180deg,rgba(255,255,255,.05),transparent);
}

.auth-tab:hover{color:var(--accent)}

.auth-form{
  transform:translateX(0);
  transition:transform 0.3s;
}

.auth-form.hidden{
  transform:translateX(100%);
  display: none;
}

.error-text{
  color:var(--danger);
  font-size:14px;
  margin:10px 0;
  display:none;
}

.auth-switch{text-align:center;margin-top:12px}
.auth-switch a{cursor:pointer}

.auth-reveal{
  margin-top:16px;
  padding-top:12px;
  border-top:1px solid rgba(255,255,255,.1);
  text-align:center;
}

.auth-reveal .hint{
  color:var(--muted);
  font-size:12px;
  margin-bottom:8px;
}

.user-list{
  margin-top:10px;
  background:#0a1330;
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
  padding:10px;
  max-height:180px;
  overflow:auto;
}

.user-row{
  display:flex;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  border-bottom:1px dashed rgba(255,255,255,.08);
  padding:6px 2px;
}

.user-row:last-child{border-bottom:none}

.btn.small{padding:6px 10px;font-size:13px;border-radius:10px}

.stats-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
  margin-top:8px;
}

.stat-item{
  text-align:center;
  padding:8px;
  background:rgba(255,255,255,.03);
  border-radius:8px;
  border:1px solid rgba(255,255,255,.05);
}

.stat-label{
  font-size:12px;
  color:var(--muted);
  margin-bottom:4px;
}

.stat-value{
  font-size:18px;
  font-weight:700;
  color:var(--accent);
}

/* Mint form styles */
.mint-form{display:flex;flex-direction:column;gap:12px}

textarea{
  flex:1;
  min-width:280px;
  padding:14px 16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.22);
  background:#0c1430;
  color:var(--text);
  font-size:16px;
  font-family:inherit;
  resize:vertical;
}

select{
  flex:1;
  min-width:280px;
  padding:14px 16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.22);
  background:#0c1430;
  color:var(--text);
  font-size:16px;
}

.mint-preview{
  margin:16px 0;
  padding:16px;
  background:rgba(255,255,255,.02);
  border-radius:12px;
  border:1px solid rgba(255,255,255,.08);
}

.mint-preview h4{
  margin:0 0 12px 0;
  color:var(--accent);
  font-size:14px;
}

.preview-card{
  display:flex;
  gap:12px;
  align-items:center;
}

.preview-image{
  width:60px;
  height:60px;
  background:#0a1330;
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  border:1px solid rgba(255,255,255,.1);
}

.preview-info{flex:1}

.preview-name{
  font-weight:600;
  color:var(--text);
}

.preview-category,.preview-rarity{
  font-size:12px;
  color:var(--muted);
  margin-top:2px;
}

/* Scoped larger controls for auth only */
.auth-box .row{
  display:flex;
  gap:12px;
  align-items:center;
  margin:12px 0;
  flex-wrap:wrap;
}

.auth-box .row:has(.btn){justify-content:center}

.auth-box label{
  min-width:130px;
  color:var(--muted);
  font-size:15px;
}

.auth-box input{
  flex:1;
  min-width:280px;
  padding:14px 16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.22);
  background:#0c1430;
  color:var(--text);
  font-size:16px;
}

.auth-box .btn{
  padding:12px 18px;
  font-weight:700;
  font-size:16px;
}

/* Loading indicator */
.loading{
  display:inline-block;
  width:20px;
  height:20px;
  border:3px solid rgba(255,255,255,.3);
  border-radius:50%;
  border-top-color:#fff;
  animation:spin 1s ease-in-out infinite;
}

@keyframes spin{
  to{transform:rotate(360deg)}
}

/* Responsive Design Rules */
@media screen and (max-width: 768px) {
  .grid {
    padding: 10px;
    gap: 10px;
  }

  .card {
    grid-column: span 12 !important; /* Force full width on mobile */
    padding: 15px;
  }

  .app-header {
    flex-direction: column;
    padding: 10px;
    gap: 10px;
    text-align: center;
  }

  .app-header h1 {
    font-size: 1.5rem;
  }

  .crypto-ticker {
    flex-direction: column;
    gap: 5px;
    font-size: 0.9rem;
  }

  .right {
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 10px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .asset-grid {
    grid-template-columns: repeat(1, 1fr);
  }

  .auth-box {
    width: 90%;
    max-width: none;
    margin: 10px;
    padding: 15px;
  }

  .row {
    flex-direction: column;
    gap: 5px;
  }

  .row label {
    width: 100%;
  }

  .row input,
  .row select,
  .row textarea {
    width: 100%;
  }

  .mint-preview {
    padding: 10px;
  }

  .app-footer {
    flex-direction: column;
    text-align: center;
    gap: 10px;
    padding: 10px;
  }

  .app-footer .right {
    justify-content: center;
  }

  /* Modal adjustments */
  .modal {
    width: 90%;
    max-width: none;
    margin: 10px;
  }

  .modal.large {
    width: 95%;
  }
}

/* Additional adjustments for very small screens */
@media screen and (max-width: 480px) {
  .auth-tabs {
    flex-direction: column;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
    margin: 5px 0;
  }
}