/* AP Snap - Dark, accessible, responsive UI */
:root{
  --bg:#0c0f12;
  --panel:#12171d;
  --muted:#7f8a99;
  --text:#e9f1fb;
  --soft:#0e141a;
  --border:#1e2a36;
  --accent:#1dd4c7;
  --accent-2:#0db0a4;
  --danger:#ff5c5c;
  --warning:#ffd166;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 20% -10%, rgba(29,212,199,0.08), transparent 65%), var(--bg);
  color:var(--text);
}
a{ color: var(--accent); text-decoration: none; }
a:hover{ text-decoration: underline; }

.app-header{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px clamp(16px, 4vw, 32px);
  border-bottom:1px solid var(--border);
  background:linear-gradient(180deg, rgba(29,212,199,0.05), transparent), var(--panel);
  position:sticky; top:0; z-index:10;
}
.brand{display:flex; align-items:center; gap:12px}
.brand img{filter: drop-shadow(0 2px 6px rgba(0,0,0,.4));}
.titles h1{margin:0; font-size:1.25rem}
.titles .subtitle{margin:2px 0 0; color:var(--muted); font-size:.9rem}

.container{max-width:1100px; margin:24px auto; padding:0 16px; display:grid; grid-template-columns: 1fr; gap:20px}
@media (min-width: 980px){ .container{ grid-template-columns: 1fr; } }

.card{
  background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent), var(--panel);
  border:1px solid var(--border);
  border-radius:14px; padding:18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.card h2{margin:0 0 12px; font-size:1.2rem}

.field{display:flex; flex-direction:column; gap:8px; margin:8px 8px 10px 0; min-width:220px}
.field.full{grid-column:1 / -1}
.grid{display:grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap:14px}
label{font-weight:600}
small{color:var(--muted)}
input[type="text"],input[type="url"],input[type="number"],input[type="file"],select,textarea{
  background:var(--soft); color:var(--text); border:1px solid var(--border);
  border-radius:10px; padding:10px 12px; outline:none; width:100%;
}
textarea{resize:vertical}
.checkbox{display:flex; align-items:center; gap:10px; font-weight:600}

.actions{display:flex; gap:10px; margin-top:6px}
.btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; border:1px solid var(--accent);
  color:#052b28; background:linear-gradient(180deg, var(--accent), var(--accent-2)); padding:10px 14px; border-radius:10px; font-weight:700; cursor:pointer}
.btn:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent; color:var(--accent); border-color:var(--border)}
.btn.primary{box-shadow: 0 6px 20px rgba(29,212,199,.2)}
.btn[disabled]{opacity:.6; cursor:not-allowed}
.btn.loading{position:relative}
.btn.loading::after{content:''; width:14px; height:14px; border:2px solid rgba(255,255,255,.4); border-top-color:#fff; border-radius:50%; animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.alert{padding:10px 12px; border-radius:10px; border:1px solid var(--border); background:#1b1111}
.alert.error{border-color:#3a1a1a; background:linear-gradient(180deg, rgba(255,92,92,.08), transparent), #150e0e; color:#ffdede}
.note{color:var(--muted); font-size:.9rem; margin:6px 0}
.muted{color:var(--muted)}

.toolbar{display:flex; gap:10px; margin:10px 0}
.table-wrap{overflow:auto; border:1px solid var(--border); border-radius:12px}
.table{width:100%; border-collapse:collapse; font-size:.95rem}
.table th,.table td{border-bottom:1px solid var(--border); padding:10px 12px; text-align:left; vertical-align:top}
.table thead th{position:sticky; top:0; background:#0f1318}
.table.compact th,.table.compact td{padding:8px 10px; font-size:.9rem}
code{background:#0a0e12; padding:2px 4px; border-radius:6px; color:#cfe7ff}

.codeblock{background:#0a0e12; border:1px solid var(--border); border-radius:12px; padding:10px; overflow:auto; max-height:260px}

.app-footer{padding:16px; text-align:center; color:var(--muted)}

.toast{position:fixed; left:50%; transform:translateX(-50%); bottom:20px; background:#0b1716; color:#bff7f2; border:1px solid #0d3834; padding:10px 14px; border-radius:10px; opacity:0; transition:opacity .2s, transform .2s}
.toast.show{opacity:1; transform:translateX(-50%) translateY(-6px)}