/* Forge - design system. Dark, premium, ember + molten gold. Zero external assets. */
:root {
  --ember: #ff5a1f;
  --ember-2: #ff7a3c;
  --gold: #ffb020;
  --grad: linear-gradient(135deg, #ff5a1f 0%, #ffb020 100%);
  --grad-soft: linear-gradient(135deg, rgba(255,90,31,.18), rgba(255,176,32,.10));
  --ink: #0b0e14;
  --bg: #0d1117;
  --surface: #161b22;
  --surface-2: #1c2230;
  --elev: #212836;
  --border: #2a3140;
  --border-2: #333c4e;
  --text: #e9eef5;
  --muted: #9aa7b7;
  --muted-2: #6b7688;
  --good: #35c07f;
  --warn: #ffb020;
  --bad: #ff5d5d;
  --r: 14px;
  --r-lg: 20px;
  --shadow: 0 8px 30px rgba(0,0,0,.35);
  --pad: 18px;
  --max: 1160px;
  font-synthesis: none;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(1200px 700px at 78% -10%, rgba(255,90,31,.10), transparent 60%),
              radial-gradient(900px 600px at -10% 10%, rgba(255,176,32,.06), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -.02em; font-weight: 800; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
.muted { color: var(--muted); }
.tiny { font-size: .8rem; }
.center { text-align: center; }
.gradient-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---- brand mark ---- */
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: -.03em; }
.brand .logo { width: 34px; height: 34px; flex: 0 0 auto; }
.brand .name { font-size: 1.35rem; }
.brand .name b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  font-weight: 700; font-size: .95rem; transition: transform .08s ease, filter .15s ease, background .15s; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--grad); color: #1a0d02; box-shadow: 0 6px 20px rgba(255,90,31,.35); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: rgba(255,255,255,.04); border-color: var(--border-2); color: var(--text); }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: .85rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---- cards ---- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: var(--pad); box-shadow: var(--shadow); }
.card-2 { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r); padding: 16px; }

/* ---- forms ---- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: 6px; font-weight: 600; }
.input, select.input, textarea.input {
  width: 100%; background: var(--ink); border: 1px solid var(--border-2); border-radius: 12px;
  padding: 12px 14px; color: var(--text); outline: none; transition: border-color .15s, box-shadow .15s; }
.input:focus { border-color: var(--ember); box-shadow: 0 0 0 3px rgba(255,90,31,.18); }
.row { display: flex; gap: 12px; }
.row > * { flex: 1; }

/* ---- pill / chip selectors ---- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { padding: 9px 16px; border-radius: 999px; border: 1px solid var(--border-2);
  background: rgba(255,255,255,.03); cursor: pointer; font-weight: 600; font-size: .9rem; transition: .15s; }
.chip:hover { border-color: var(--ember); }
.chip.on { background: var(--grad); color: #1a0d02; border-color: transparent; }

/* selectable big option cards */
.opt-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.opt { position: relative; text-align: left; padding: 16px; border-radius: var(--r);
  border: 1.5px solid var(--border-2); background: var(--surface-2); cursor: pointer; transition: .15s; }
.opt:hover { border-color: var(--ember); transform: translateY(-2px); }
.opt.on { border-color: var(--ember); background: var(--grad-soft); box-shadow: 0 0 0 1px var(--ember) inset; }
.opt .emoji { font-size: 1.6rem; }
.opt .t { font-weight: 800; margin-top: 6px; }
.opt .d { font-size: .8rem; color: var(--muted); margin-top: 2px; }

/* ---- badges ---- */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px;
  font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.badge-premium { background: var(--grad); color: #1a0d02; }
.badge-free { background: rgba(255,255,255,.08); color: var(--muted); }
.badge-ai { background: rgba(53,192,127,.16); color: var(--good); border: 1px solid rgba(53,192,127,.3); }

/* ---- utility ---- */
.stack { display: flex; flex-direction: column; gap: 14px; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.grid { display: grid; gap: 16px; }
.hidden { display: none !important; }
.spinner { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.25); border-top-color: var(--ember);
  border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.overlay { position: fixed; inset: 0; background: rgba(5,7,11,.72); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 200;
  background: var(--elev); border: 1px solid var(--border-2); padding: 12px 18px; border-radius: 12px;
  box-shadow: var(--shadow); opacity: 0; transition: opacity .2s, transform .2s; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }

/* progress meter */
.meter { height: 8px; background: var(--ink); border-radius: 999px; overflow: hidden; }
.meter > span { display: block; height: 100%; background: var(--grad); border-radius: 999px; transition: width .4s; }

/* macro ring bar row */
.macros { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.macro { text-align: center; background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; padding: 10px 6px; }
.macro .v { font-size: 1.25rem; font-weight: 800; }
.macro .l { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

table.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tbl th, .tbl td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--border); }
.tbl th { color: var(--muted); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.tbl tr:last-child td { border-bottom: none; }

.lock { display: inline-flex; align-items: center; gap: 6px; color: var(--gold); font-weight: 700; font-size: .85rem; }
.locked-card { position: relative; overflow: hidden; }
.locked-card .veil { position: absolute; inset: 0; background: rgba(11,14,20,.62); backdrop-filter: blur(3px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center; padding: 20px; }