/* ==========================================================================
   Sign-in, access states, onboarding, welcome
   ========================================================================== */

.auth { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }

.auth-hero {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center; gap: var(--sp-8);
  padding: var(--sp-10) clamp(32px, 5vw, 72px);
  color: #dbe6f3;
  background:
    radial-gradient(700px 420px at 85% 10%, rgba(18, 165, 235, .28), transparent 60%),
    radial-gradient(600px 380px at 0% 100%, rgba(17, 114, 216, .32), transparent 60%),
    linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 45%, #0c2546 100%);
}
.auth-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(140, 190, 240, .05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(140, 190, 240, .05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
}
.auth-hero > * { position: relative; }
.auth-hero .hero-top { display: flex; align-items: center; gap: 12px; }
.auth-hero .hero-top img { width: 38px; height: auto; }
.auth-hero .hero-top span { font-family: var(--font-display); font-weight: 700; letter-spacing: .1em; color: #fff; font-size: 14px; }
.auth-hero .hero-center { display: flex; flex-direction: column; align-items: flex-start; gap: var(--sp-6); max-width: 520px; }
.auth-hero .hero-lockup { width: 168px; height: auto; filter: drop-shadow(0 18px 40px rgba(18, 165, 235, .25)); }
.auth-hero h1 { color: #fff; font-size: clamp(1.75rem, 2.6vw, 2.5rem); font-weight: 700; letter-spacing: -.02em; line-height: 1.15; }
.auth-hero h1 em { font-style: normal; background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.auth-hero p { color: #a9bbd2; font-size: var(--fs-md); line-height: 1.6; margin: 0; }
.hero-features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-3); width: 100%; }
.hero-feature { display: flex; gap: 10px; align-items: flex-start; padding: 12px; border-radius: 12px; background: rgba(140, 190, 240, .06); border: 1px solid rgba(140, 190, 240, .1); font-size: var(--fs-sm); color: #c6d4e6; }
.hero-feature svg { width: 18px; height: 18px; color: var(--brand-300); flex-shrink: 0; margin-top: 1px; }
.hero-feature strong { display: block; color: #fff; font-weight: 600; font-size: var(--fs-sm); }
.hero-feature span { font-size: var(--fs-xs); color: #8fa6c2; }
.auth-hero .hero-foot { font-size: var(--fs-xs); color: #6f87a6; }

.auth-panel { display: flex; align-items: center; justify-content: center; padding: var(--sp-10) var(--sp-6); }
.auth-card { width: min(420px, 100%); display: flex; flex-direction: column; gap: var(--sp-5); }
.auth-card .auth-mark { width: 56px; height: auto; }
.auth-card h2 { font-size: var(--fs-2xl); }
.auth-card .lead { color: var(--text-2); font-size: var(--fs-md); margin: 0; }

.google-btn {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  width: 100%; height: 50px; padding: 0 20px;
  border: 1px solid var(--border-strong); border-radius: 12px;
  background: var(--surface-solid); color: var(--text);
  font-size: var(--fs-md); font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast);
}
.google-btn:hover { border-color: var(--brand-400); box-shadow: var(--shadow); }
.google-btn:active { transform: translateY(1px); }
.google-btn:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.google-btn[disabled] { opacity: .6; cursor: progress; }
.google-btn svg { width: 20px; height: 20px; }

.auth-legal { font-size: var(--fs-xs); color: var(--text-3); line-height: 1.6; }
.auth-legal a { color: var(--text-2); text-decoration: underline; text-underline-offset: 2px; }
.auth-meta { display: flex; gap: var(--sp-4); font-size: var(--fs-xs); color: var(--text-3); flex-wrap: wrap; }
.auth-meta span { display: inline-flex; align-items: center; gap: 6px; }
.auth-meta svg { width: 14px; height: 14px; color: var(--success-text); }

.state-card { display: flex; flex-direction: column; gap: var(--sp-4); }
.state-icon { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary-text); }
.state-icon svg { width: 28px; height: 28px; }
.state-icon[data-tone="warning"] { background: var(--warning-soft); color: var(--warning-text); }
.state-icon[data-tone="danger"] { background: var(--danger-soft); color: var(--danger-text); }
.state-icon[data-tone="success"] { background: var(--success-soft); color: var(--success-text); }
.state-account { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3); border-radius: var(--radius); background: var(--surface-2); border: 1px solid var(--border); }

@media (max-width: 960px) {
  .auth { grid-template-columns: 1fr; }
  .auth-hero { padding: var(--sp-6) var(--sp-5); gap: var(--sp-5); }
  .auth-hero .hero-center { gap: var(--sp-4); }
  .auth-hero .hero-lockup { width: 112px; }
  .hero-features, .auth-hero .hero-foot { display: none; }
  .auth-panel { padding: var(--sp-8) var(--sp-5); align-items: flex-start; }
}

/* ------------------------------------------------------------- onboarding */
.ob { min-height: 100vh; display: flex; flex-direction: column; }
.ob-top { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); height: var(--topbar-h); padding: 0 var(--sp-6); border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--bg) 80%, transparent); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); position: sticky; top: 0; z-index: 10; }
.ob-brand { display: flex; align-items: center; gap: 10px; }
.ob-brand img { width: 30px; height: auto; }
.ob-brand strong { font-family: var(--font-display); letter-spacing: .08em; font-size: 14px; }
.ob-brand span { font-size: var(--fs-xs); color: var(--text-3); }
.ob-main { flex: 1; width: 100%; max-width: 920px; margin: 0 auto; padding: var(--sp-8) var(--sp-5) var(--sp-12); }
.ob-head { margin-bottom: var(--sp-6); }
.ob-head h1 { font-size: var(--fs-3xl); margin-bottom: var(--sp-2); }
.ob-head p { color: var(--text-2); font-size: var(--fs-md); margin: 0; }
.ob-steps { margin-bottom: var(--sp-6); }
.ob-card { padding: var(--sp-8); }
.ob-card h2 { font-size: var(--fs-xl); margin-bottom: 4px; }
.ob-card .step-desc { color: var(--text-3); font-size: var(--fs-sm); margin-bottom: var(--sp-6); }
.ob-nav { display: flex; align-items: center; gap: var(--sp-2); margin-top: var(--sp-8); padding-top: var(--sp-5); border-top: 1px solid var(--border); flex-wrap: wrap; }
.ob-nav .save-state { margin-right: auto; font-size: var(--fs-xs); color: var(--text-3); display: inline-flex; align-items: center; gap: 6px; }
.ob-identity { display: flex; align-items: center; gap: var(--sp-4); padding: var(--sp-4); border-radius: var(--radius); background: var(--brand-gradient-soft); border: 1px solid var(--border); margin-bottom: var(--sp-6); }
.review-section { padding: var(--sp-4) 0; border-bottom: 1px solid var(--border); }
.review-section:last-child { border-bottom: 0; }
.review-section h3 { font-size: var(--fs-md); margin-bottom: var(--sp-3); display: flex; align-items: center; justify-content: space-between; }
@media (max-width: 640px) {
  .ob-card { padding: var(--sp-5); }
  .ob-main { padding: var(--sp-5) var(--sp-4) var(--sp-10); }
  .ob-head h1 { font-size: var(--fs-2xl); }
  .ob-top { padding: 0 var(--sp-4); }
}

/* --------------------------------------------------------------- welcome */
.welcome { text-align: left; }
.welcome-hero { padding: var(--sp-8); border-radius: var(--radius-xl) var(--radius-xl) 0 0; color: #fff;
  background: radial-gradient(500px 220px at 100% 0%, rgba(98, 192, 243, .4), transparent 60%), linear-gradient(135deg, var(--navy-850), #12509a); }
.welcome-hero h2 { color: #fff; font-size: var(--fs-2xl); margin: var(--sp-3) 0 var(--sp-2); }
.welcome-hero p { color: rgba(232, 240, 250, .8); margin: 0; }
.welcome-hero img { width: 46px; height: auto; }
.welcome-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-3); padding: var(--sp-6) var(--sp-8) var(--sp-2); }
.welcome-facts .kv-tile .v { font-size: var(--fs-md); }
@media (max-width: 560px) { .welcome-facts { grid-template-columns: 1fr; padding: var(--sp-4); } .welcome-hero { padding: var(--sp-5); } }

/* ----------------------------------------------------------------- legal */
.legal { max-width: 820px; margin: 0 auto; padding: var(--sp-10) var(--sp-5) var(--sp-16); }
.legal h1 { font-size: var(--fs-3xl); margin: var(--sp-6) 0 var(--sp-2); }
.legal h2 { font-size: var(--fs-lg); margin: var(--sp-8) 0 var(--sp-3); }
.legal p, .legal li { color: var(--text-2); font-size: var(--fs-md); line-height: 1.7; }
.legal li { margin-bottom: var(--sp-2); }
.legal .legal-brand { display: flex; align-items: center; gap: 10px; }
.legal .legal-brand img { width: 34px; }