/* ===========================================================
   EDGE ALGO — SCREEN-SPECIFIC STYLES
   Layout rules that don't belong in the generic component
   library. Organized by screen; appended to as each is built.
   =========================================================== */

/* ---------- Generic page patterns (used everywhere) ---------- */
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-6); flex-wrap: wrap; }
.page-header .page-desc { color: var(--text-muted); font-size: 0.875rem; margin-top: var(--space-1); max-width: 60ch; }
.section-title { font-size: var(--text-h3); font-weight: 700; margin-bottom: var(--space-4); }
.metric-tile { background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: var(--space-4); }
.metric-tile .metric-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: var(--space-2); }
.metric-tile .metric-value { font-family: var(--font-mono); font-size: var(--text-numeric-lg); font-weight: 700; }
.metric-tile .metric-sub { font-size: 0.8125rem; margin-top: var(--space-1); }
.kv-row { display: flex; justify-content: space-between; padding: var(--space-2) 0; border-bottom: 1px solid var(--border-subtle); font-size: 0.875rem; }
.kv-row:last-child { border-bottom: none; }
.kv-row .kv-key { color: var(--text-muted); }

/* ===========================================================
   LANDING PAGE
   =========================================================== */
.landing { background: var(--bg-app); color: var(--text-primary); min-height: 100vh; }
.landing-nav { display: flex; align-items: center; justify-content: space-between; padding: var(--space-5) var(--space-6); max-width: 1200px; margin: 0 auto; }
.landing-nav .logo-mark { width: 32px; height: 32px; border-radius: 8px; background: linear-gradient(135deg, var(--primary), var(--ai-accent-strong)); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-family: var(--font-mono); }
.landing-hero { max-width: 900px; margin: 0 auto; text-align: center; padding: var(--space-16) var(--space-6) var(--space-12); }
.landing-hero .eyebrow { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--ai-accent); background: var(--ai-accent-bg); border: 1px solid rgba(167,139,250,0.3); padding: var(--space-1) var(--space-3); border-radius: 999px; font-size: 0.8125rem; font-weight: 600; margin-bottom: var(--space-5); }
.landing-hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: var(--space-5); }
.landing-hero h1 span { background: linear-gradient(135deg, var(--primary), var(--ai-accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.landing-hero p.lead { font-size: 1.125rem; color: var(--text-secondary); max-width: 620px; margin: 0 auto var(--space-8); }
.landing-hero-ctas { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; }
.landing-hero-ctas .btn { height: 48px; padding: 0 var(--space-6); font-size: 0.9375rem; }
.landing-disclaimer { font-size: 0.75rem; color: var(--text-disabled); margin-top: var(--space-5); }

.landing-section { max-width: 1100px; margin: 0 auto; padding: var(--space-12) var(--space-6); }
.landing-section h2 { font-size: 1.75rem; font-weight: 700; text-align: center; margin-bottom: var(--space-2); }
.landing-section .section-sub { text-align: center; color: var(--text-muted); max-width: 560px; margin: 0 auto var(--space-8); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.feature-card { background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: var(--space-5); }
.feature-card .feature-icon { width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--primary-bg); color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-3); }
.feature-card .feature-icon svg { width: 20px; height: 20px; }
.feature-card h3 { font-size: 1rem; margin-bottom: var(--space-2); }
.feature-card p { font-size: 0.875rem; color: var(--text-muted); }

.mock-terminal { background: var(--bg-surface); border: 1px solid var(--border-default); border-radius: var(--radius-lg); box-shadow: var(--shadow-raised); overflow: hidden; max-width: 1000px; margin: 0 auto; }
.mock-terminal .mock-titlebar { display: flex; gap: 6px; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border-subtle); background: var(--bg-surface-raised); }
.mock-titlebar span { width: 10px; height: 10px; border-radius: 50%; }
.mock-terminal .mock-body { padding: var(--space-6); }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.pricing-card { background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: var(--space-6); }
.pricing-card.highlight { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }
.pricing-card .price { font-family: var(--font-mono); font-size: 2rem; font-weight: 700; margin: var(--space-3) 0; }
.pricing-card ul { list-style: none; padding: 0; margin: var(--space-4) 0; display: flex; flex-direction: column; gap: var(--space-2); font-size: 0.875rem; color: var(--text-secondary); }
.pricing-card li { display: flex; gap: var(--space-2); align-items: flex-start; }
.pricing-card li svg { width: 16px; height: 16px; color: var(--profit); flex-shrink: 0; margin-top: 2px; }

.landing-footer { border-top: 1px solid var(--border-subtle); padding: var(--space-8) var(--space-6); text-align: center; color: var(--text-muted); font-size: 0.8125rem; }

/* ===========================================================
   AUTH (Login / Signup)
   =========================================================== */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--space-6); background: radial-gradient(circle at 50% 0%, rgba(59,130,246,0.08), transparent 60%), var(--bg-app); }
.auth-card { width: 100%; max-width: 400px; background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: var(--space-8); box-shadow: var(--shadow-raised); }
.auth-card .logo-mark { width: 40px; height: 40px; border-radius: 10px; background: linear-gradient(135deg, var(--primary), var(--ai-accent-strong)); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-family: var(--font-mono); margin: 0 auto var(--space-5); }
.auth-card h1 { font-size: 1.375rem; text-align: center; margin-bottom: var(--space-2); }
.auth-card .auth-sub { text-align: center; color: var(--text-muted); font-size: 0.875rem; margin-bottom: var(--space-6); }
.btn-google { width: 100%; height: 44px; background: #fff; color: #1f1f1f; border: 1px solid var(--border-default); font-weight: 600; }
.btn-google:hover { background: #f3f3f3; }
.auth-divider { display: flex; align-items: center; gap: var(--space-3); margin: var(--space-5) 0; color: var(--text-disabled); font-size: 0.75rem; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--border-subtle); }
.auth-footer-link { text-align: center; font-size: 0.8125rem; color: var(--text-muted); margin-top: var(--space-5); }

/* ===========================================================
   ONBOARDING
   =========================================================== */
.onboarding-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--space-6); background: var(--bg-app); }
.onboarding-card { width: 100%; max-width: 640px; }
.experience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin: var(--space-6) 0; }
.experience-card { background: var(--bg-surface); border: 2px solid var(--border-subtle); border-radius: var(--radius-lg); padding: var(--space-5); cursor: pointer; text-align: center; transition: border-color var(--duration-fast) var(--ease); }
.experience-card:hover { border-color: var(--border-strong); }
.experience-card.selected { border-color: var(--primary); background: var(--primary-bg); }
.experience-card .exp-icon { width: 44px; height: 44px; border-radius: 50%; background: var(--bg-surface-raised); display: flex; align-items: center; justify-content: center; margin: 0 auto var(--space-3); color: var(--primary); }
.onboarding-actions { display: flex; justify-content: space-between; margin-top: var(--space-6); }

@media (max-width: 900px) {
  .feature-grid, .pricing-grid, .experience-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .landing-nav .btn span { display: none; }
}