/* BSFlow web — shared theme (matches landing/index.html) */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@700;800&family=Inter:wght@400;500;600&display=swap');

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

:root {
  --bg:        #08090a;
  --surface:   #111214;
  --surface2:  #16181b;
  --border:    #1e2024;
  --text:      #f0f0f0;
  --muted:     #6b7280;
  --accent:    #4ade80;
  --accent2:   #22d3ee;
  --danger:    #f87171;
  --radius:    12px;
  --font-head: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 2.5rem;
  background: rgba(8,9,10,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
nav .brand {
  font-family: var(--font-head);
  font-size: 1.35rem; font-weight: 800;
  color: var(--text); letter-spacing: -.5px;
}
nav .brand span { color: var(--accent); }
nav .links { display: flex; gap: 1.5rem; align-items: center; }
nav .links a { color: var(--muted); font-size: .92rem; font-weight: 500; }
nav .links a:hover { color: var(--text); text-decoration: none; }

.container { max-width: 1080px; margin: 0 auto; padding: 3rem 1.5rem; }
.narrow { max-width: 420px; }

h1 { font-family: var(--font-head); font-size: 2rem; font-weight: 800; letter-spacing: -1px; margin-bottom: .5rem; }
h2 { font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; margin-bottom: 1rem; }
p.sub { color: var(--muted); margin-bottom: 2rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
}

label { display: block; font-size: .85rem; color: var(--muted); margin: .9rem 0 .35rem; }
input {
  width: 100%; padding: .75rem .9rem;
  background: var(--surface2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  font-family: var(--font-body); font-size: .95rem;
}
input:focus { outline: none; border-color: var(--accent); }

button, .btn {
  display: inline-block; width: 100%;
  padding: .8rem 1rem; margin-top: 1.2rem;
  background: var(--accent); color: #062b14;
  border: none; border-radius: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: .95rem;
  cursor: pointer; text-align: center;
}
button:hover, .btn:hover { filter: brightness(1.08); text-decoration: none; }
button:disabled { opacity: .5; cursor: not-allowed; }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost { background: var(--surface2); color: var(--text); }
.btn-inline { width: auto; margin: 0; padding: .55rem .9rem; font-size: .85rem; }

.tabs { display: flex; gap: .5rem; margin-bottom: 1.5rem; }
.tabs button {
  flex: 1; margin: 0; padding: .65rem;
  background: var(--surface2); color: var(--muted);
  border: 1px solid var(--border);
}
.tabs button.active { background: var(--accent); color: #062b14; border-color: var(--accent); }

.msg { padding: .7rem .9rem; border-radius: 8px; font-size: .88rem; margin: 1rem 0; }
.msg-ok  { background: rgba(74,222,128,.1);  border: 1px solid var(--accent); color: var(--accent); }
.msg-err { background: rgba(248,113,113,.1); border: 1px solid var(--danger); color: var(--danger); }

.row { display: flex; justify-content: space-between; align-items: center; padding: .8rem 0; border-bottom: 1px solid var(--border); }
.row:last-child { border-bottom: none; }
.row .k { color: var(--muted); font-size: .9rem; }
.row .v { font-weight: 600; }

.metric { font-family: var(--font-head); font-size: 2.6rem; font-weight: 800; color: var(--accent); }
.metric-label { color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: 1px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 1rem; }

table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th { text-align: left; color: var(--muted); font-weight: 500; padding: .6rem .5rem; border-bottom: 1px solid var(--border); }
td { padding: .6rem .5rem; border-bottom: 1px solid var(--border); }

.plan { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; background: var(--surface); }
.plan.featured { border-color: var(--accent); }
.plan .price { font-family: var(--font-head); font-size: 2rem; font-weight: 800; margin: .5rem 0; }
.plan .price small { font-size: .9rem; color: var(--muted); font-weight: 400; }
.plan ul { list-style: none; margin: 1rem 0; }
.plan li { padding: .35rem 0; color: var(--muted); font-size: .9rem; }
.plan li::before { content: "✓ "; color: var(--accent); }

.muted { color: var(--muted); font-size: .85rem; }
.center { text-align: center; }
.hidden { display: none !important; }
.badge { display: inline-block; padding: .2rem .6rem; border-radius: 999px; font-size: .75rem; background: var(--surface2); border: 1px solid var(--border); color: var(--muted); }
.badge.ok { color: var(--accent); border-color: var(--accent); }

footer { text-align: center; padding: 2.5rem; color: var(--muted); font-size: .82rem; border-top: 1px solid var(--border); }