/* Fetzner Hot Wheels — matches the system dark theme */
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#0a0d14;
  --bg-2:#161b25;
  --bg-3:#1d2330;
  --border:#262d3a;
  --text:#e8ecf2;
  --text-2:#a9b0bd;
  --text-3:#6b7384;
  --accent:#4d7cff;
  --accent-2:#6690ff;
  --accent-soft:rgba(77,124,255,0.16);
  --success:#22d3ee;
  --top-h:54px;
  --grad-hw:linear-gradient(135deg,#5b6cf2,#a78bfa);
}
html,body{height:100%}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text-2);
  -webkit-font-smoothing:antialiased;
  letter-spacing:-.005em;
  overscroll-behavior-y:none;
  min-height:100vh;
}
.hidden{display:none !important}
button,input{font:inherit;color:inherit}

/* ===== Login ===== */
.login{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:24px;z-index:200}
.login-card{width:100%;max-width:340px;text-align:center}
.brand-mark{
  width:30px;height:30px;border-radius:8px;background:var(--grad-hw);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:.78rem;letter-spacing:.02em;flex-shrink:0;
}
.brand-mark.big{width:60px;height:60px;border-radius:14px;font-size:1.2rem;margin:0 auto 18px}
.login-card h1{color:var(--text);font-size:1.5rem;margin-bottom:6px;letter-spacing:-.02em}
.login-card .sub{font-size:.85rem;color:var(--text-3);margin-bottom:24px}
.login-card form{display:flex;flex-direction:column;gap:10px}
.login-card input{
  background:var(--bg-2);border:1px solid var(--border);border-radius:10px;
  padding:12px 14px;color:var(--text);font-size:1rem;outline:none;
}
.login-card input:focus{border-color:var(--accent)}
.login-card button{
  background:var(--accent);color:#fff;border:none;border-radius:10px;
  padding:12px;font-weight:600;cursor:pointer;font-size:.95rem;
}
.login-card button:active{background:var(--accent-2)}
.login-error{color:var(--accent);font-size:.85rem;min-height:18px}

/* ===== Top bar ===== */
.topbar{
  position:sticky;top:0;height:var(--top-h);
  background:var(--bg);border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:10px;padding:0 14px;z-index:50;
  padding-top:env(safe-area-inset-top,0);
  height:calc(var(--top-h) + env(safe-area-inset-top,0));
}
.brand{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.brand-text{color:var(--text);font-weight:600;font-size:1rem;letter-spacing:-.015em}
.topbar-actions{display:flex;gap:2px}
.icon-btn{
  background:none;border:none;color:var(--text-2);width:40px;height:40px;
  border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.icon-btn:active{background:var(--bg-3)}

/* ===== Tabs ===== */
.tabs{
  display:flex;gap:6px;padding:10px 14px;border-bottom:1px solid var(--border);
}
.tab{
  flex:1;
  background:none;border:none;color:var(--text-3);font-weight:500;
  padding:11px 14px;border-radius:8px;cursor:pointer;font-size:.92rem;
  display:flex;align-items:center;justify-content:center;gap:8px;
}
.tab.active{color:var(--text);background:var(--bg-3)}
.tab-count{
  background:var(--bg-3);color:var(--text-2);font-size:.72rem;
  padding:2px 7px;border-radius:10px;font-weight:600;font-family:'JetBrains Mono',monospace;
}
.tab.active .tab-count{background:var(--accent);color:#fff}

/* ===== Search ===== */
.search-wrap{
  padding:12px 14px 4px;position:relative;
}
.search-wrap input{
  width:100%;background:var(--bg-2);border:1px solid var(--border);border-radius:10px;
  padding:11px 14px 11px 40px;color:var(--text);font-size:.94rem;outline:none;
}
.search-wrap input:focus{border-color:var(--accent)}
.search-icon{
  position:absolute;left:26px;top:50%;transform:translateY(-50%);
  color:var(--text-3);pointer-events:none;
}
.clear-btn{
  position:absolute;right:24px;top:50%;transform:translateY(-50%);
  background:var(--bg-3);border:none;color:var(--text-2);
  width:22px;height:22px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}

/* ===== Grid ===== */
.main{padding:10px 12px calc(20px + env(safe-area-inset-bottom,0));min-height:60vh}
.grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:10px;
}
@media (min-width:540px){.grid{grid-template-columns:repeat(3,1fr)}}
@media (min-width:800px){.grid{grid-template-columns:repeat(4,1fr)}}
@media (min-width:1100px){.grid{grid-template-columns:repeat(5,1fr)}}
@media (min-width:1400px){.grid{grid-template-columns:repeat(6,1fr)}}

.car-card{
  position:relative;background:var(--bg-2);border:1px solid var(--border);
  border-radius:12px;overflow:hidden;cursor:pointer;
  transition:transform .12s,border-color .12s;
}
.car-card:active{transform:scale(0.985);border-color:var(--bg-3)}
.car-card.owned{border-color:rgba(77,124,255,0.35)}
.car-card.owned .owned-dot{
  position:absolute;top:8px;right:8px;width:8px;height:8px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 6px var(--accent-soft);z-index:2;
}
.card-img{
  aspect-ratio:1;background:var(--bg-3);display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.card-img img{width:100%;height:100%;object-fit:contain;padding:10px;display:block}
.card-img-placeholder{color:var(--text-3);font-size:34px;opacity:.5}
.card-info{padding:9px 11px 11px}
.card-name{
  font-size:.86rem;font-weight:600;color:var(--text);
  line-height:1.25;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-series{
  font-size:.74rem;color:var(--text-3);margin-top:3px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.card-year{font-size:.72rem;color:var(--text-3);margin-top:2px;font-family:'JetBrains Mono',monospace}

/* Empty/loading states */
.state{
  grid-column:1/-1;padding:60px 20px;text-align:center;color:var(--text-3);
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.state-icon{font-size:2rem;opacity:.6}
.state-title{color:var(--text-2);font-weight:600;font-size:1rem}
.state-sub{font-size:.85rem;color:var(--text-3);max-width:320px}
.spinner{
  width:28px;height:28px;border:3px solid var(--bg-3);
  border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== Bottom sheet ===== */
.backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:100;
  opacity:0;pointer-events:none;transition:opacity .25s;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.backdrop.show{opacity:1;pointer-events:auto}
.sheet{
  position:fixed;bottom:0;left:0;right:0;background:var(--bg-2);
  border-radius:24px 24px 0 0;z-index:110;
  transform:translateY(100%);transition:transform .32s cubic-bezier(.32,.72,0,1);
  max-height:90vh;display:flex;flex-direction:column;overflow:hidden;
  border-top:1px solid var(--border);
}
.sheet.open{transform:translateY(0)}
.sheet-handle-row{padding:10px 0 4px;display:flex;justify-content:center;flex-shrink:0}
.sheet-handle{width:36px;height:4px;background:var(--bg-3);border-radius:2px}
.sheet-img-block{
  width:100%;aspect-ratio:4/3;background:var(--bg-3);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;
}
#sheet-img{width:100%;height:100%;object-fit:contain;padding:14px;display:none}
.sheet-no-img{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--text-3);font-size:.85rem}
.sheet-close{
  position:absolute;top:12px;right:12px;width:34px;height:34px;
  background:rgba(0,0,0,.45);border:none;border-radius:50%;color:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.sheet-body{padding:18px 20px calc(20px + env(safe-area-inset-bottom,0));overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:14px}
.sheet-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.sheet-titles{flex:1;min-width:0}
.sheet-name{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;line-height:1.25;color:var(--text)}
.sheet-series{font-size:.86rem;color:var(--text-2);margin-top:4px}
.owned-badge{
  background:var(--accent-soft);border:1px solid rgba(77,124,255,0.3);border-radius:14px;
  padding:5px 11px;font-size:.72rem;font-weight:700;color:var(--accent);
  white-space:nowrap;display:none;flex-shrink:0;
}
.owned-badge.visible{display:block}
.sheet-meta{display:flex;flex-wrap:wrap;gap:7px}
.meta-chip{
  background:var(--bg-3);border:1px solid var(--border);border-radius:8px;
  padding:5px 11px;font-size:.74rem;font-weight:600;color:var(--text-2);
}
.meta-chip span{color:var(--text-3);font-weight:400;font-size:.7rem;margin-right:5px}
.sheet-action{
  width:100%;padding:13px;border:none;border-radius:11px;cursor:pointer;
  font-weight:600;font-size:.94rem;
}
.sheet-action.add{background:var(--accent);color:#fff}
.sheet-action.add:active{background:var(--accent-2)}
.sheet-action.remove{background:var(--bg-3);color:var(--text);border:1px solid var(--border)}
.sheet-action:disabled{opacity:.6;cursor:not-allowed}

/* ===== Modal ===== */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:150;display:flex;align-items:center;justify-content:center;padding:16px}
.modal-card{background:var(--bg-2);border:1px solid var(--border);border-radius:14px;padding:20px;width:100%;max-width:380px;max-height:80vh;overflow-y:auto}
.modal-card h3{color:var(--text);font-weight:600;margin-bottom:14px;font-size:1.05rem}
.modal-input{background:var(--bg-3);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text);outline:none;width:100%;margin-bottom:10px}
.modal-input:focus{border-color:var(--accent)}
.modal-row{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}
.modal-row button{background:var(--bg-3);border:none;color:var(--text-2);padding:9px 16px;border-radius:8px;cursor:pointer;font-size:.9rem}
.modal-row button.primary{background:var(--accent);color:#fff}
.modal-row button.danger{background:#e25b5b;color:#fff}
.modal-user-list{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.modal-user{display:flex;justify-content:space-between;align-items:center;background:var(--bg-3);padding:10px 12px;border-radius:8px;font-size:.88rem}
.modal-user button{background:none;border:none;color:var(--accent);font-size:.78rem;cursor:pointer}
.modal-err{color:var(--accent);font-size:.85rem;min-height:18px;margin-top:6px}

/* ===== Toast ===== */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--bg-3);color:var(--text);padding:10px 18px;border-radius:24px;font-size:.86rem;z-index:200;border:1px solid var(--border);box-shadow:0 6px 20px rgba(0,0,0,.4)}