/* ============================================================
   Quietstock — splash / marketing page + auth screens
   ============================================================ */
.splash-body { background: var(--color-bg); overflow-x: hidden; }

/* ---------- Nav ---------- */
.splash-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem clamp(1.5rem, 5vw, 4rem);
  max-width: 1440px; margin: 0 auto;
}
.splash-nav-brand {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-display); font-weight: 700; letter-spacing: 0.06em;
  color: var(--color-primary); font-size: 1.05rem;
}
.splash-nav-brand svg { width: 28px; height: 28px; }
.splash-nav-links { display: flex; gap: 2rem; }
.splash-nav-links a { color: var(--color-text-muted); font-weight: 500; font-size: 0.95rem; }
.splash-nav-links a:hover { color: var(--color-primary); }
.btn-nav-login {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.6rem 1.2rem; border-radius: var(--radius-full);
  background: var(--color-primary); color: var(--color-text-inverse);
  font-weight: 600; font-size: 0.9rem;
}
.btn-nav-login:hover { background: var(--color-primary-hover); }
.btn-nav-login i { width: 16px; height: 16px; }
@media (max-width: 720px) { .splash-nav-links { display: none; } }

/* ---------- Hero ---------- */
.splash-hero {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center; max-width: 1280px; margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) clamp(1.5rem, 5vw, 4rem) clamp(3rem, 6vw, 5rem);
}
.splash-eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-accent-hover); margin-bottom: 0.9rem;
}
.splash-hero h1 {
  font-family: var(--font-display); font-weight: 700; color: var(--color-primary);
  font-size: clamp(2.6rem, 5.5vw, 4.2rem); line-height: 1.02; margin-bottom: 1.1rem;
}
.splash-lede { font-size: 1.1rem; color: var(--color-text-muted); max-width: 46ch; margin-bottom: 1.8rem; }
.splash-cta-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.3rem; }
.btn-primary-lg {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.95rem 1.8rem; border-radius: var(--radius-full);
  background: var(--color-primary); color: var(--color-text-inverse);
  font-weight: 600; font-size: 1rem; box-shadow: var(--shadow-md);
}
.btn-primary-lg:hover { background: var(--color-primary-hover); }
.btn-secondary-lg {
  display: inline-flex; align-items: center; padding: 0.95rem 1.8rem;
  border-radius: var(--radius-full); border: 1.5px solid var(--color-border);
  color: var(--color-text); font-weight: 600; font-size: 1rem;
}
.btn-secondary-lg:hover { border-color: var(--color-primary); color: var(--color-primary); }
.splash-trust-line {
  display: flex; align-items: center; gap: 0.5rem; font-size: 0.88rem; color: var(--color-text-faint);
}
.splash-trust-line i { width: 16px; height: 16px; color: var(--color-primary-light); flex-shrink: 0; }

.splash-hero-visual { position: relative; min-height: 360px; }
.hero-card {
  position: absolute; background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 1.2rem 1.4rem;
}
.hero-card-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; color: var(--color-text-faint); margin-bottom: 0.6rem; }
.hero-card-row { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.85rem; padding: 0.35rem 0; color: var(--color-text-muted); }
.hero-card-row strong { color: var(--color-primary); font-weight: 700; }
.hero-card-1 { top: 0; left: 0; width: 280px; }
.hero-card-2 { top: 200px; right: 0; width: 200px; text-align: center; }
.hero-card-3 { top: 320px; left: 40px; width: 240px; }
.hero-ring {
  width: 84px; height: 84px; border-radius: 50%; margin: 0.4rem auto 0.6rem;
  display: flex; align-items: center; justify-content: center;
  background: conic-gradient(var(--color-primary) 0% 93%, var(--color-surface-offset) 93% 100%);
}
.hero-ring span {
  width: 64px; height: 64px; border-radius: 50%; background: var(--color-surface);
  display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--color-primary);
}
.hero-card-sub { font-size: 0.8rem; color: var(--color-text-muted); }
.hero-live-value {
  font-family: var(--font-display); font-weight: 700; color: var(--color-primary);
  font-size: clamp(1.25rem, 2.4vw, 1.55rem); letter-spacing: -0.01em; margin: 0.55rem 0 0.35rem;
  white-space: nowrap;
}
.live-dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: #2fae66; margin-right: 0.4rem; vertical-align: middle;
  box-shadow: 0 0 0 0 rgba(47, 174, 102, 0.6);
  animation: live-pulse 1.8s ease-out infinite;
}
@keyframes live-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(47, 174, 102, 0.55); }
  70%  { box-shadow: 0 0 0 6px rgba(47, 174, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(47, 174, 102, 0); }
}
@media (max-width: 900px) {
  .splash-hero { grid-template-columns: 1fr; }
  .splash-hero-visual { display: none; }
}

/* ---------- Strip ---------- */
.splash-strip {
  border-top: 1px solid var(--color-divider); border-bottom: 1px solid var(--color-divider);
  padding: 1.4rem clamp(1.5rem, 5vw, 4rem); text-align: center;
}
.splash-strip p { color: var(--color-text-faint); font-size: 0.9rem; max-width: 60ch; margin: 0 auto; }

/* ---------- Section shared ---------- */
.section-head { max-width: 640px; margin: 0 auto 3rem; text-align: center; }
.section-head h2 {
  font-family: var(--font-display); font-weight: 700; color: var(--color-primary);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem); margin-top: 0.5rem;
}
.splash-features, .splash-how, .splash-trust {
  max-width: 1160px; margin: 0 auto; padding: clamp(3rem, 7vw, 6rem) clamp(1.5rem, 5vw, 4rem);
}

.feature-grid-lg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.feature-card-lg {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: 1.8rem; box-shadow: var(--shadow-sm);
}
.feature-card-lg i { width: 30px; height: 30px; color: var(--color-primary); margin-bottom: 1rem; }
.feature-card-lg h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; margin-bottom: 0.6rem; color: var(--color-text); }
.feature-card-lg p { color: var(--color-text-muted); font-size: 0.92rem; }
@media (max-width: 900px) { .feature-grid-lg { grid-template-columns: 1fr; } }

.how-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.how-step-num {
  width: 36px; height: 36px; border-radius: 50%; background: var(--color-primary); color: var(--color-text-inverse);
  display: flex; align-items: center; justify-content: center; font-weight: 700; margin-bottom: 1rem;
}
.how-step h3 { font-family: var(--font-display); font-weight: 600; margin-bottom: 0.5rem; }
.how-step p { color: var(--color-text-muted); font-size: 0.92rem; }
@media (max-width: 900px) { .how-steps { grid-template-columns: 1fr; } }

.splash-trust { background: var(--color-surface-2); border-radius: var(--radius-lg); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.trust-item {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: 1.8rem; box-shadow: var(--shadow-sm);
}
.trust-item i { width: 26px; height: 26px; color: var(--color-accent-hover); margin-bottom: 0.8rem; }
.trust-item h3 { font-family: var(--font-display); font-weight: 600; margin-bottom: 0.5rem; font-size: 1.05rem; }
.trust-item p { color: var(--color-text-muted); font-size: 0.9rem; }
.trust-item-wide {
  grid-column: 1 / -1; border: 1.5px solid var(--color-primary-light);
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.trust-item-wide i { margin-left: auto; margin-right: auto; }
.trust-item-wide p { max-width: 68ch; margin-left: auto; margin-right: auto; }
@media (max-width: 900px) { .trust-grid { grid-template-columns: 1fr; } .trust-item-wide { grid-column: auto; } }

.splash-final-cta {
  text-align: center; padding: clamp(3rem, 8vw, 6rem) 1.5rem;
  background: var(--color-primary); color: var(--color-text-inverse); margin-top: 2rem;
}
.splash-final-cta h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.7rem, 4vw, 2.4rem); margin-bottom: 0.6rem; }
.splash-final-cta p { opacity: 0.85; margin-bottom: 1.6rem; }
.splash-final-cta .btn-primary-lg { background: var(--color-accent); color: var(--color-primary); }
.splash-final-cta .btn-primary-lg:hover { background: var(--color-accent-hover); }

.splash-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.6rem clamp(1.5rem, 5vw, 4rem); color: var(--color-text-faint); font-size: 0.85rem;
}
.splash-footer-brand { display: flex; align-items: center; gap: 0.6rem; }
.splash-footer-mark { width: 24px; height: 24px; }

/* ============================================================
   Auth screens (login / first-run setup) — shared minimal shell
   ============================================================ */
.auth-body {
  min-height: 100dvh; display: flex; align-items: center; justify-content: center;
  background: var(--color-bg); padding: 1.5rem;
}
.auth-card {
  width: 100%; max-width: 420px; background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 2.4rem 2.2rem;
}
.auth-brand { display: flex; align-items: center; gap: 0.6rem; justify-content: center; margin-bottom: 0.5rem; }
.auth-brand svg { width: 30px; height: 30px; color: var(--color-primary); }
.auth-brand span { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.06em; color: var(--color-primary); }
.auth-tagline { text-align: center; color: var(--color-text-faint); font-size: 0.88rem; margin-bottom: 1.8rem; }
.auth-title { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; margin-bottom: 0.3rem; text-align: center; color: var(--color-text); }
.auth-subtitle { text-align: center; color: var(--color-text-muted); font-size: 0.88rem; margin-bottom: 1.6rem; }
.auth-field { margin-bottom: 1.1rem; }
.auth-field label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--color-text-muted); margin-bottom: 0.4rem; }
.auth-field input {
  width: 100%; padding: 0.7rem 0.9rem; border: 1.5px solid var(--color-border); border-radius: var(--radius-md);
  background: var(--color-surface-2); font-size: 0.95rem; color: var(--color-text);
}
.auth-field input:focus { border-color: var(--color-primary); outline: none; }
.auth-submit {
  width: 100%; padding: 0.85rem; border-radius: var(--radius-md); background: var(--color-primary);
  color: var(--color-text-inverse); font-weight: 600; font-size: 0.95rem; margin-top: 0.4rem;
}
.auth-submit:hover { background: var(--color-primary-hover); }
.auth-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.auth-error {
  display: none; background: var(--color-error-highlight); color: var(--color-error);
  border-radius: var(--radius-sm); padding: 0.6rem 0.8rem; font-size: 0.85rem; margin-bottom: 1rem;
}
.auth-error.show { display: block; }
.auth-back { display: block; text-align: center; margin-top: 1.4rem; font-size: 0.85rem; color: var(--color-text-faint); }
.auth-back:hover { color: var(--color-primary); }
.auth-loading { text-align: center; color: var(--color-text-faint); font-size: 0.9rem; padding: 1rem 0; }