/* xgrowthnow — theme.css
   Single source of truth: tokens, typography, components.
   Visual polish pass, 2026-04-17.
*/

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg:          #0a0b10;
  --surface:     #0f1117;
  --card:        #12141b;
  --card-hi:     #171a24;
  --border:      rgba(255,255,255,0.08);
  --border-hi:   rgba(255,255,255,0.14);
  --border-focus: rgba(90,120,255,0.5);

  --text:        #fafbff;
  --text-mute:   #8c90a3;
  --text-faint:  #6d7285;

  --accent:      #5a78ff;
  --accent-hi:   #7b92ff;
  --accent-soft: rgba(90,120,255,0.12);
  --accent-glow: rgba(90,120,255,0.25);

  --success:     #33d68e;
  --warning:     #ffc846;
  --danger:      #ff5f5f;

  --radius-sm:   6px;
  --radius:      10px;
  --radius-lg:   16px;
  --radius-xl:   24px;

  --space-1: 4px;  --space-2: 8px;  --space-3: 12px;
  --space-4: 16px; --space-5: 24px; --space-6: 32px;
  --space-7: 48px; --space-8: 64px; --space-9: 96px;

  /* Legacy-compat aliases (existing pages reference these names).
     Keep so unchanged page CSS rules still resolve while we migrate. */
  --blue: var(--accent);
  --muted: var(--text-mute);
  --muted2: var(--text-faint);
  --purple: var(--accent);
}

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

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 700; line-height: 1.04;
  letter-spacing: -0.025em; color: var(--text); margin: 0;
}
h1 { font-size: clamp(38px, 5.2vw, 64px); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(30px, 3.6vw, 44px); font-weight: 700; letter-spacing: -0.03em; }
h3 { font-size: clamp(22px, 2.4vw, 30px); font-weight: 700; letter-spacing: -0.02em; }
h4 { font-size: 22px; font-weight: 600; letter-spacing: -0.015em; }
h5 { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
h6 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-mute); }

p { margin: 0 0 var(--space-3); color: var(--text-mute); }
p.lead { font-size: 17px; color: var(--text-mute); line-height: 1.6; }

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

code, pre, .mono {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-feature-settings: "tnum" 1;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; min-height: 40px;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif; font-size: 14px; font-weight: 600;
  line-height: 1; letter-spacing: -0.005em;
  border-radius: var(--radius); border: 1px solid transparent;
  cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.18s, box-shadow 0.18s;
}
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-soft), 0 0 0 1px var(--accent);
}
.btn-primary { background: #ffffff; color: #0a0b10; }
.btn-primary:hover { background: #e8ebff; color: #0a0b10; transform: translateY(-1px); }
.btn-secondary {
  background: rgba(255,255,255,0.04); color: var(--text);
  border-color: var(--border-hi); backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.22); color: var(--text);
}
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--border-hi); color: var(--text); }
.btn-accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-hi); border-color: var(--accent-hi); color: #fff; transform: translateY(-1px); }
.btn .arrow { display: inline-block; transition: transform 0.18s; }
.btn:hover .arrow { transform: translateX(2px); }
.btn-lg { padding: 14px 22px; font-size: 15px; min-height: 46px; }
.btn-sm { padding: 7px 12px; font-size: 13px; min-height: 32px; }
.btn:disabled { opacity: 0.45; pointer-events: none; }

/* ---------- Cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}
.card-hover:hover { border-color: var(--border-hi); transform: translateY(-1px); }
.card-accent { border-color: var(--accent-soft); }

/* ---------- Inputs ---------- */
.input, input[type="text"].x-input, input[type="email"].x-input, input[type="number"].x-input,
textarea.x-input, select.x-input {
  width: 100%; display: block;
  padding: 11px 14px; min-height: 40px;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif; font-size: 14px;
  color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  outline: none; transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}
.input::placeholder, textarea.x-input::placeholder { color: var(--text-faint); }
.input:focus, textarea.x-input:focus, input.x-input:focus, select.x-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-soft);
  background: var(--card);
}

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; font-size: 11px; font-weight: 500;
  border-radius: 999px; border: 1px solid var(--border);
  color: var(--text-mute); background: rgba(255,255,255,0.02);
}
.badge-accent { background: var(--accent-soft); border-color: rgba(90,120,255,0.25); color: var(--accent-hi); }
.badge-success { background: rgba(51,214,142,0.1); border-color: rgba(51,214,142,0.3); color: var(--success); }
.badge-warning { background: rgba(255,200,70,0.1); border-color: rgba(255,200,70,0.3); color: var(--warning); }
.badge-danger  { background: rgba(255,95,95,0.1);  border-color: rgba(255,95,95,0.3);  color: var(--danger); }
.badge-dot::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

/* ---------- Spinner ---------- */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: tspin 1.5s linear infinite;
}
@keyframes tspin { to { transform: rotate(360deg); } }

/* ---------- Eyebrow label ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-faint);
}
.eyebrow::before { content: ""; width: 20px; height: 1px; background: currentColor; }

/* ---------- Stat (numeric display) ---------- */
.stat {
  display: flex; flex-direction: column; gap: 4px;
  padding: var(--space-4) var(--space-5);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.stat-value { font-family: 'SF Mono', Menlo, Consolas, monospace; font-size: 28px; font-weight: 600; color: var(--text); font-feature-settings: "tnum" 1; }
.stat-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-faint); }

/* ---------- Hero glow (refined replacement for radial AI-slop gradient) ---------- */
.hero-glow { position: relative; isolation: isolate; }
.hero-glow::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(90,120,255,0.10), transparent 60%),
    radial-gradient(500px 300px at 85% 20%, rgba(90,120,255,0.06), transparent 60%);
}

/* ---------- Text gradient for italic emphasis ---------- */
.text-gradient {
  background: linear-gradient(180deg, var(--text) 0%, #8998d4 110%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Link underline slide-in (marketing copy) ---------- */
.link-slide {
  position: relative; color: var(--text);
}
.link-slide::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s ease-out;
}
.link-slide:hover::after { transform: scaleX(1); }

/* ---------- Utilities ---------- */
.muted { color: var(--text-mute); }
.faint { color: var(--text-faint); }
.surface { background: var(--surface); }
.bordered { border: 1px solid var(--border); }

/* Footer brand mark */
.footer-mark {
  display: inline-block; vertical-align: -3px;
  width: 14px; height: 14px; margin-right: 4px;
}

/* Shared app-page footer (tool pages with sidebar) */
.app-footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  margin-top: 48px;
  text-align: center;
  font-size: 12px;
  color: var(--text-mute);
}
.app-footer a { color: var(--text-mute); text-decoration: none; }
.app-footer a:hover { color: var(--text); }

/* State-icon SVG sizing (loading/empty/error states) */
.state-icon svg {
  width: 40px; height: 40px;
  stroke-width: 1.5;
  color: var(--accent);
  margin: 0 auto;
}
.state-icon.state-warn svg { color: var(--warning); }
.state-icon.state-error svg { color: var(--danger); }
.state-icon.state-success svg { color: var(--success); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}