/* ============================================================
   TOY FINDER — "Field Radar"
   A tactical topographic instrument for hunting deals.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Hanken+Grotesk:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

:root {
  /* Northwoods-at-night base */
  --bg:        #0a0f0d;
  --bg-2:      #0d1512;
  --panel:     #111a16;
  --panel-2:   #16211c;
  --line:      #223029;
  --line-soft: #1a251f;

  /* Ink */
  --ink:       #e8f0ea;
  --ink-dim:   #9db0a4;
  --ink-faint: #5f7268;

  /* Signals */
  --amber:     #f5a623;   /* deal beacon */
  --amber-hot: #ff7a2f;   /* steal */
  --green:     #7dd88f;   /* topo / go */
  --green-dk:  #3f8f57;
  --red:       #ef5d5d;

  --radius: 14px;
  --radius-sm: 9px;

  --shadow: 0 18px 50px -20px rgba(0,0,0,.75);
  --glow-amber: 0 0 0 1px rgba(245,166,35,.35), 0 0 34px -6px rgba(245,166,35,.4);

  --font-display: 'Instrument Serif', Georgia, serif;
  --font-ui: 'Hanken Grotesk', system-ui, sans-serif;
  --font-mono: 'Space Mono', ui-monospace, monospace;

  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-ui);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Topographic contour + grain atmosphere */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(63,143,87,.10), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(245,166,35,.06), transparent 55%),
    var(--bg);
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .5;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='800' height='800'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
}

/* Contour SVG layer (injected) sits behind content */
.contours {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .16;
}
.contours path { fill: none; stroke: var(--green); stroke-width: 1; }

a { color: inherit; }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: clamp(1rem, 0.5rem + 3vw, 2.5rem); }

/* ---------- masthead ---------- */
.mast {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  padding-bottom: clamp(1rem, 0.6rem + 1.5vw, 1.75rem);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(1.25rem, 0.8rem + 2vw, 2.25rem);
}
.brand { display: flex; align-items: center; gap: .85rem; }
.brand .dish {
  width: clamp(38px, 4vw, 48px); height: clamp(38px, 4vw, 48px);
  flex: none; position: relative;
}
.brand h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 1.3rem + 3vw, 3.2rem);
  line-height: .9;
  letter-spacing: .01em;
}
.brand .sub {
  font-family: var(--font-mono);
  font-size: clamp(.58rem, .5rem + .3vw, .72rem);
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--green);
  display: block;
  margin-top: .35rem;
}

/* live status readout */
.readout {
  display: flex; gap: clamp(.75rem, 2vw, 1.75rem);
  font-family: var(--font-mono);
}
.stat .n {
  font-size: clamp(1.15rem, .8rem + 1.4vw, 1.7rem);
  font-weight: 700; color: var(--amber);
  line-height: 1;
}
.stat .l {
  font-size: .58rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-faint); margin-top: .3rem;
}
.stat.ok .n { color: var(--green); }
.stat.warn .n { color: var(--red); }

/* ---------- tabs ---------- */
.tabs { display: inline-flex; gap: .25rem; padding: .3rem;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 100px; margin-bottom: 1.5rem; }
.tab {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-dim);
  padding: .55rem 1.1rem; border-radius: 100px; border: 0;
  background: transparent; cursor: pointer; transition: .2s;
}
.tab[aria-selected="true"] { background: var(--amber); color: #1a1206; font-weight: 700; }
.tab:not([aria-selected="true"]):hover { color: var(--ink); }

/* ---------- deal cards ---------- */
.grid { display: grid; gap: clamp(.9rem, .6rem + 1vw, 1.4rem);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }

.deal {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex; flex-direction: column;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), border-color .25s, box-shadow .25s;
}
.deal:hover { transform: translateY(-4px); border-color: rgba(245,166,35,.4); box-shadow: var(--shadow), var(--glow-amber); }
.deal .photo {
  aspect-ratio: 16/10; background: var(--bg-2) center/cover no-repeat;
  position: relative; border-bottom: 1px solid var(--line);
}
.deal .photo.empty { display: grid; place-items: center; color: var(--ink-faint); font-family: var(--font-mono); font-size: .7rem; letter-spacing: .2em; }
.deal .badge {
  position: absolute; top: .7rem; left: .7rem;
  font-family: var(--font-mono); font-weight: 700;
  font-size: 1.05rem; letter-spacing: -.02em;
  padding: .3rem .6rem; border-radius: 8px;
  color: #1a1206;
  background: var(--amber);
  box-shadow: 0 4px 16px -4px rgba(245,166,35,.7);
}
.deal .badge.hot { background: var(--amber-hot); color: #200a02; box-shadow: 0 4px 20px -3px rgba(255,122,47,.8); }
.deal .src {
  position: absolute; top: .7rem; right: .7rem;
  font-family: var(--font-mono); font-size: .58rem; letter-spacing: .14em; text-transform: uppercase;
  padding: .25rem .5rem; border-radius: 6px;
  background: rgba(10,15,13,.8); color: var(--green); border: 1px solid var(--line);
  backdrop-filter: blur(4px);
}
.deal .body { padding: clamp(.85rem, .6rem + .6vw, 1.1rem); display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.deal .title { font-weight: 700; font-size: 1.02rem; line-height: 1.25; }
.deal .price { font-family: var(--font-mono); font-weight: 700; font-size: 1.5rem; color: var(--ink); }
.deal .price s { color: var(--ink-faint); font-size: .8rem; font-weight: 400; margin-left: .5rem; }
.deal .meta { display: flex; flex-wrap: wrap; gap: .35rem .7rem; font-family: var(--font-mono); font-size: .68rem; color: var(--ink-dim); }
.deal .meta span::before { content: ''; }
.deal .evidence {
  font-family: var(--font-mono); font-size: .66rem; color: var(--ink-faint);
  border-top: 1px dashed var(--line); padding-top: .55rem; margin-top: auto;
}
.deal .row { display: flex; gap: .5rem; margin-top: .55rem; }
.deal .row a, .deal .row button {
  flex: 1; text-align: center; font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .1em; text-transform: uppercase; padding: .6rem; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--panel-2); color: var(--ink); cursor: pointer;
  text-decoration: none; transition: .18s;
}
.deal .row a.go { background: var(--amber); color: #1a1206; font-weight: 700; border-color: transparent; }
.deal .row a.go:hover { filter: brightness(1.08); }
.deal .row button:hover { border-color: var(--red); color: var(--red); }

/* ---------- watches ---------- */
.watchlist { display: flex; flex-direction: column; gap: .6rem; }
.watch {
  display: grid; grid-template-columns: 1fr auto; gap: .75rem 1rem; align-items: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(.8rem, .5rem + .6vw, 1.1rem) clamp(.9rem, .6rem + .7vw, 1.25rem);
  transition: border-color .2s;
}
.watch.off { opacity: .5; }
.watch:hover { border-color: var(--line); }
.watch .id { display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap; }
.watch .cat {
  font-family: var(--font-mono); font-size: .56rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--green); border: 1px solid var(--green-dk); padding: .18rem .45rem; border-radius: 5px;
}
.watch .mm { font-weight: 700; font-size: 1.05rem; }
.watch .terms { font-family: var(--font-mono); font-size: .66rem; color: var(--ink-faint); }
.watch .counts { font-family: var(--font-mono); font-size: .66rem; color: var(--ink-dim); text-align: right; }
.watch .counts b { color: var(--amber); }
.watch .acts { display: flex; gap: .4rem; }
.watch .acts button {
  font-family: var(--font-mono); font-size: .6rem; letter-spacing: .08em; text-transform: uppercase;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--ink-dim);
  padding: .4rem .6rem; border-radius: 7px; cursor: pointer; transition: .18s;
}
.watch .acts button:hover { color: var(--ink); border-color: var(--ink-faint); }
.watch .acts button.del:hover { color: var(--red); border-color: var(--red); }

/* ---------- add-watch form (tuner) ---------- */
.tuner {
  background: linear-gradient(160deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1rem, .7rem + 1vw, 1.5rem); margin-bottom: 1.4rem;
  box-shadow: var(--shadow);
}
.tuner h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.6rem; margin-bottom: .1rem; }
.tuner p.hint { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 1rem; }
.fields { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.field { display: flex; flex-direction: column; gap: .3rem; }
.field label { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-dim); }
.field input, .field select {
  font-family: var(--font-ui); font-size: .92rem; color: var(--ink);
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: .6rem .7rem; transition: border-color .18s, box-shadow .18s;
}
.field input:focus, .field select:focus { outline: 0; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(245,166,35,.15); }
.field input::placeholder { color: var(--ink-faint); }
.tuner .submit {
  margin-top: 1rem; font-family: var(--font-mono); font-weight: 700; font-size: .78rem;
  letter-spacing: .14em; text-transform: uppercase; color: #1a1206;
  background: var(--amber); border: 0; border-radius: var(--radius-sm);
  padding: .8rem 1.6rem; cursor: pointer; transition: .18s;
}
.tuner .submit:hover { filter: brightness(1.08); transform: translateY(-1px); }
.tuner .submit:disabled { opacity: .5; cursor: wait; }

/* ---------- empty / loading ---------- */
.empty-state { text-align: center; padding: clamp(3rem, 8vw, 6rem) 1rem; color: var(--ink-faint); }
.empty-state .big { font-family: var(--font-display); font-size: clamp(1.8rem, 1rem + 3vw, 2.8rem); color: var(--ink-dim); }
.empty-state p { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; margin-top: .5rem; }

/* ---------- login ---------- */
.gate { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.gate-card {
  width: min(420px, 100%); background: linear-gradient(160deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.5rem, 5vw, 2.5rem);
  box-shadow: var(--shadow); text-align: center;
}
.gate-card .dish { width: 64px; height: 64px; margin: 0 auto 1rem; }
.gate-card h2 { font-family: var(--font-display); font-weight: 400; font-size: 2.4rem; line-height: .95; }
.gate-card .sub { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .26em; text-transform: uppercase; color: var(--green); margin-bottom: 1.6rem; }
.gate-card input {
  width: 100%; font-family: var(--font-mono); font-size: 1rem; text-align: center; letter-spacing: .1em;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: .85rem; color: var(--ink); margin-bottom: .8rem;
}
.gate-card input:focus { outline: 0; border-color: var(--amber); }
.gate-card button {
  width: 100%; font-family: var(--font-mono); font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  font-size: .82rem; background: var(--amber); color: #1a1206; border: 0; border-radius: var(--radius-sm);
  padding: .9rem; cursor: pointer; transition: .18s;
}
.gate-card button:hover { filter: brightness(1.08); }
.gate-card .err { color: var(--red); font-family: var(--font-mono); font-size: .7rem; margin-top: .7rem; min-height: 1rem; }

/* ---------- radar dish (shared SVG) ---------- */
.dish svg { width: 100%; height: 100%; overflow: visible; }
.dish .sweep { transform-origin: 50% 50%; animation: sweep 4s linear infinite; }
@keyframes sweep { to { transform: rotate(360deg); } }
.dish .ping { transform-origin: 50% 50%; animation: ping 4s ease-out infinite; }
@keyframes ping { 0%,60% { opacity: 0; r: 2; } 70% { opacity: 1; } 100% { opacity: 0; r: 22; } }

/* staggered card reveal */
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.reveal { animation: rise .5s cubic-bezier(.2,.8,.2,1) both; }

/* toast */
.toast {
  position: fixed; bottom: 1.25rem; left: 50%; transform: translateX(-50%) translateY(120%);
  background: var(--panel); border: 1px solid var(--amber); color: var(--ink);
  font-family: var(--font-mono); font-size: .75rem; padding: .7rem 1.1rem; border-radius: 100px;
  box-shadow: var(--glow-amber); transition: transform .35s cubic-bezier(.2,.8,.2,1); z-index: 50;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* touch targets */
@media (pointer: coarse) {
  .tab { padding: .7rem 1.2rem; }
  .deal .row a, .deal .row button, .watch .acts button { padding: .75rem; }
}

.hidden { display: none !important; }