/* Silent Bots — website design system.
   Dark, sleek, "mysterious" brand. Slate base + electric blue/violet accents. */

:root {
  --bg: #0a0e1a;
  --bg-2: #0f1626;
  --bg-3: #161f33;
  --panel: #131b2e;
  --panel-2: #1a2440;
  --border: #24304d;
  --border-glow: #3b4b78;

  --text: #e8edf7;
  --text-2: #9aa8c4;
  --text-3: #64728f;

  --blue: #4f8cff;
  --blue-2: #3b6fe0;
  --violet: #8b5cf6;
  --violet-2: #7c3aed;
  --cyan: #22d3ee;
  --green: #34d399;
  --red: #f87171;
  --amber: #fbbf24;

  --glow: 0 0 40px rgba(79, 140, 255, 0.25);
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.6);
  --maxw: 1180px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Code', Menlo, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Ambient background glow */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(79, 140, 255, 0.12), transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 20%, rgba(139, 92, 246, 0.10), transparent 55%),
    radial-gradient(ellipse 50% 40% at 5% 60%, rgba(34, 211, 238, 0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

a { color: var(--blue); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--cyan); }

h1, h2, h3, h4 { line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: 1.35rem; }

.muted { color: var(--text-2); }
.dim { color: var(--text-3); }
.accent { color: var(--blue); }
.gradient-text {
  background: linear-gradient(120deg, var(--blue) 0%, var(--violet) 55%, var(--cyan) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ── Nav ── */
.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(10, 14, 26, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; color: var(--text); letter-spacing: -0.02em; }
.brand:hover { color: var(--text); }
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center; box-shadow: var(--glow);
  font-size: 16px;
  object-fit: cover; /* when it's the <img> logo */
}
/* When brand-mark is the logo <img>, it already has its own dark background —
   don't paint the gradient behind it. The gradient stays for any emoji fallback. */
span.brand-mark { background: linear-gradient(135deg, var(--blue), var(--violet)); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text-2); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 12px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 11px; font-weight: 600; font-size: 0.95rem;
  cursor: pointer; border: 1px solid transparent; transition: all 0.18s; white-space: nowrap;
  font-family: var(--font);
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: #fff; box-shadow: 0 8px 24px -8px rgba(79, 140, 255, 0.6);
}
.btn-primary:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 12px 30px -8px rgba(79, 140, 255, 0.75); }
.btn-ghost { background: rgba(255,255,255,0.04); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { color: var(--text); background: rgba(255,255,255,0.08); border-color: var(--border-glow); }
.btn-lg { padding: 15px 30px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ── Hero ── */
.hero { padding: 90px 0 70px; text-align: center; }
.badge-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: 100px; font-size: 0.85rem; font-weight: 500;
  background: rgba(79, 140, 255, 0.1); border: 1px solid rgba(79, 140, 255, 0.25);
  color: var(--blue); margin-bottom: 28px;
}
.badge-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.hero p.sub { max-width: 620px; margin: 22px auto 34px; font-size: 1.2rem; color: var(--text-2); }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 0.88rem; color: var(--text-3); }

/* App mock window under hero */
.hero-mock {
  margin: 60px auto 0; max-width: 900px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); background: var(--panel);
  box-shadow: var(--shadow), 0 0 80px -20px rgba(79,140,255,0.3);
  overflow: hidden;
}
.mock-bar { display: flex; align-items: center; gap: 8px; padding: 13px 16px; background: var(--bg-2); border-bottom: 1px solid var(--border); }
.mock-dot { width: 11px; height: 11px; border-radius: 50%; }
.mock-body { padding: 0; }

/* ── Sections ── */
.section { padding: 80px 0; position: relative; z-index: 1; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 54px; }
.section-head .eyebrow { color: var(--blue); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; }
.section-head p { color: var(--text-2); font-size: 1.1rem; margin-top: 14px; }

/* ── Feature grid ── */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: all 0.2s;
}
.card:hover { border-color: var(--border-glow); transform: translateY(-3px); box-shadow: var(--shadow); }
.card .ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(79,140,255,0.18), rgba(139,92,246,0.18));
  border: 1px solid rgba(79,140,255,0.25); font-size: 22px; margin-bottom: 18px;
}
.card h3 { margin-bottom: 8px; }
.card p { color: var(--text-2); font-size: 0.96rem; }

/* ── Steps ── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { text-align: center; }
.step .num {
  width: 52px; height: 52px; margin: 0 auto 18px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; font-size: 1.3rem;
  background: linear-gradient(135deg, var(--blue), var(--violet)); color: #fff;
  box-shadow: var(--glow);
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--text-2); font-size: 0.95rem; }

/* ── Pricing ── */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card { position: relative; display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--blue); box-shadow: 0 0 50px -12px rgba(79,140,255,0.4); }
.price-card .tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue), var(--violet)); color: #fff;
  font-size: 0.75rem; font-weight: 700; padding: 4px 14px; border-radius: 100px; letter-spacing: 0.03em;
}
.price-card h3 { font-size: 1.15rem; color: var(--text-2); font-weight: 600; }
.price { font-size: 3rem; font-weight: 800; margin: 12px 0 4px; letter-spacing: -0.03em; }
.price small { font-size: 1rem; color: var(--text-3); font-weight: 500; }
.price-feats { list-style: none; margin: 24px 0; flex: 1; }
.price-feats li { padding: 9px 0; color: var(--text-2); font-size: 0.95rem; display: flex; gap: 10px; align-items: flex-start; }
.price-feats li::before { content: '✓'; color: var(--green); font-weight: 800; }

/* ── Footer ── */
.footer { border-top: 1px solid var(--border); padding: 50px 0 30px; margin-top: 60px; }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-3); margin-bottom: 14px; }
.footer-col a { display: block; color: var(--text-2); font-size: 0.92rem; padding: 5px 0; }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--text-3); font-size: 0.85rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ── Auth pages ── */
.auth-wrap { min-height: calc(100vh - 68px); display: grid; place-items: center; padding: 40px 20px; }
.auth-card {
  width: 100%; max-width: 420px; background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px 34px; box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 1.7rem; margin-bottom: 6px; }
.auth-card .sub { color: var(--text-2); margin-bottom: 28px; font-size: 0.96rem; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-2); margin-bottom: 7px; }
.field input {
  width: 100%; padding: 12px 14px; border-radius: 10px; font-size: 0.98rem;
  background: var(--bg-2); border: 1px solid var(--border); color: var(--text);
  transition: border-color 0.15s; font-family: var(--font);
}
.field input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(79,140,255,0.15); }
.field input::placeholder { color: var(--text-3); }
.auth-alt { text-align: center; margin-top: 22px; color: var(--text-2); font-size: 0.92rem; }
.form-msg { padding: 11px 14px; border-radius: 10px; font-size: 0.9rem; margin-bottom: 16px; display: none; }
.form-msg.error { display: block; background: rgba(248,113,113,0.12); border: 1px solid rgba(248,113,113,0.3); color: #fca5a5; }
.form-msg.success { display: block; background: rgba(52,211,153,0.12); border: 1px solid rgba(52,211,153,0.3); color: #6ee7b7; }

/* ── Dashboard ── */
.dash { padding: 44px 0 80px; }
.dash-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; flex-wrap: wrap; gap: 16px; }
.dash-head h1 { font-size: 2rem; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-bottom: 32px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.stat .label { color: var(--text-3); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; }
.stat .value { font-size: 1.7rem; font-weight: 800; margin-top: 6px; }
.tag-badge { display: inline-flex; padding: 4px 12px; border-radius: 100px; font-size: 0.8rem; font-weight: 700; }
.tag-badge.ok { background: rgba(52,211,153,0.15); color: var(--green); }
.tag-badge.warn { background: rgba(251,191,36,0.15); color: var(--amber); }
.tag-badge.off { background: rgba(248,113,113,0.15); color: var(--red); }

.panel-block { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; margin-bottom: 22px; }
.panel-block h3 { margin-bottom: 6px; }
.panel-block > p { color: var(--text-2); font-size: 0.95rem; margin-bottom: 20px; }

/* Download cards */
.dl-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.dl-card {
  display: flex; align-items: center; gap: 18px; padding: 22px;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius);
  transition: all 0.18s;
}
.dl-card:hover { border-color: var(--border-glow); }
.dl-card .os-ico { font-size: 40px; width: 56px; text-align: center; }
.dl-card .os-info { flex: 1; }
.dl-card .os-info strong { display: block; font-size: 1.1rem; }
.dl-card .os-info span { color: var(--text-3); font-size: 0.85rem; }
.dl-locked {
  display: flex; align-items: center; gap: 14px; padding: 22px; border-radius: var(--radius);
  background: rgba(251,191,36,0.06); border: 1px solid rgba(251,191,36,0.2); color: var(--amber);
  font-size: 0.95rem;
}

/* Key display */
.key-box {
  font-family: var(--mono); font-size: 0.85rem; word-break: break-all;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; color: var(--cyan); position: relative;
}
.copy-btn { position: absolute; top: 10px; right: 10px; padding: 5px 12px; font-size: 0.8rem; }

/* Utility */
.mt-2 { margin-top: 8px; } .mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; }
.flex { display: flex; } .between { justify-content: space-between; } .center { align-items: center; }
.gap-2 { gap: 8px; } .gap-4 { gap: 16px; }
.hidden { display: none !important; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s, transform 0.6s; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .grid-3, .steps, .pricing, .grid-2, .dl-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

/* ── Licenses (dashboard) ── */
.lic-card { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; margin-bottom: 12px; }
.lic-key { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.82rem; color: var(--green); background: rgba(52,211,153,0.06); border: 1px solid rgba(52,211,153,0.18); border-radius: 8px; padding: 10px 12px; margin: 10px 0; word-break: break-all; }

/* (Removed the duplicate .price-card / .price-grid / .billing-toggle block that
   conflicted with the landing pricing styles and broke the /pricing layout.
   The pricing page now reuses the .pricing / .card.price-card components.) */
.auth-card { max-width: 420px; margin: 60px auto; }

/* ── Password show/hide toggle ── */
.pw-wrap { position: relative; display: block; }
.pw-wrap input { width: 100%; padding-right: 62px; box-sizing: border-box; }
.pw-toggle {
  position: absolute; top: 50%; right: 8px; transform: translateY(-50%);
  background: transparent; border: none; cursor: pointer;
  font-family: var(--font); font-size: 0.82rem; font-weight: 600;
  color: var(--text-3); line-height: 1; padding: 6px 8px; border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}
.pw-toggle:hover { color: var(--text); background: rgba(255,255,255,0.05); }

/* ── Site-wide toasts ── */
.sb-toast-host { position: fixed; bottom: 22px; right: 22px; z-index: 3000; display: flex; flex-direction: column; gap: 10px; }
.sb-toast {
  min-width: 240px; max-width: 380px; padding: 13px 18px; border-radius: 12px;
  font-weight: 600; font-size: 0.92rem; box-shadow: var(--shadow);
  opacity: 0; transform: translateY(10px); transition: opacity .25s, transform .25s;
  border: 1px solid transparent;
}
.sb-toast.in { opacity: 1; transform: none; }
.sb-toast-error { background: #3a1216; color: #fecaca; border-color: rgba(248,113,113,.4); }
.sb-toast-ok    { background: #0f2a1c; color: #bbf7d0; border-color: rgba(52,211,153,.4); }
.sb-toast-info  { background: var(--panel-2); color: var(--text); border-color: var(--border); }