/* Pulsar — shared styles for landing, auth, and status pages (light theme).
   Same design tokens as chat.css. */

:root {
  --bg: #f6f6f4;
  --bg-raised: #ffffff;
  --bg-inset: #eceded;
  --bg-hover: rgba(20, 21, 26, 0.05);
  --ink: #17181d;
  --ink-soft: #2c2e36;
  --muted: #676d7c;
  --muted-soft: #9096a4;
  --line: rgba(20, 21, 26, 0.1);
  --line-strong: rgba(20, 21, 26, 0.16);
  --accent: #5a4ff0;
  --accent-deep: #4438d8;
  --accent-soft: rgba(90, 79, 240, 0.1);
  --accent-ring: rgba(90, 79, 240, 0.25);
  --ok: #17845a;
  --danger: #c23b2e;
  --shadow: 0 8px 28px rgba(20, 21, 26, 0.07);
  --shadow-pop: 0 16px 44px rgba(20, 21, 26, 0.14);
  --radius-sm: 0.55rem;
  --radius: 0.9rem;
  --radius-lg: 1.35rem;
  --font: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --display: "Bricolage Grotesque", "Source Sans 3", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent-ring); outline-offset: 2px; }
button, input, select, textarea { font: inherit; color: inherit; }

/* Brand */
.brand-mark {
  position: relative;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, var(--accent) 0%, var(--accent-deep) 78%);
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
}
.brand-pulse {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 8px 2px rgba(255, 255, 255, 0.65);
  animation: brand-pulse 2.6s var(--ease) infinite;
}
@keyframes brand-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.68); opacity: 0.75; }
}
@media (prefers-reduced-motion: reduce) {
  .brand-pulse { animation: none; }
}
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.brand-lockup:hover { text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.66rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.93rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.14s var(--ease), background 0.16s, border-color 0.16s;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0) scale(0.99); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-deep); }
.btn-ghost { color: var(--ink); border-color: var(--line-strong); background: var(--bg-raised); }
.btn-ghost:hover { border-color: var(--accent-ring); }

/* ——— Auth pages ——— */
.auth-body {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse 75% 50% at 85% -5%, var(--accent-soft), transparent 55%),
    var(--bg);
}
.auth-shell {
  width: min(420px, 100%);
  animation: rise 0.5s var(--ease) both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
.auth-back {
  display: inline-block;
  margin-bottom: 1.1rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.auth-back:hover { color: var(--ink); text-decoration: none; }
.auth-card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.6rem;
  box-shadow: var(--shadow);
}
.auth-card .brand-lockup { margin-bottom: 1rem; }
.auth-card h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
  margin: 0 0 0.35rem;
}
.auth-sub { color: var(--muted); margin: 0 0 1.35rem; font-size: 0.93rem; line-height: 1.5; }
.auth-card form { display: flex; flex-direction: column; gap: 0.3rem; }
.auth-card .name-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-bottom: 0.15rem;
}
.auth-card .name-field { display: flex; flex-direction: column; gap: 0.3rem; min-width: 0; }
.auth-card label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  margin-top: 0.7rem;
}
.field,
.auth-card input[type="text"],
.auth-card input[type="password"],
.auth-card input[type="email"] {
  width: 100%;
  padding: 0.72rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--bg-inset);
  color: var(--ink);
  font: inherit;
  font-size: 1rem; /* ≥16px prevents iOS zoom */
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}
.field:focus,
.auth-card input:focus {
  outline: none;
  background: var(--bg-raised);
  border-color: var(--accent-ring);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.err { color: var(--danger); font-size: 0.85rem; margin: 0.35rem 0 0; line-height: 1.4; }
.auth-card button[type="submit"] {
  margin-top: 1.2rem;
  width: 100%;
  padding: 0.78rem;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.18s, opacity 0.18s;
}
.auth-card button[type="submit"]:hover:not(:disabled) { background: var(--accent-deep); }
.auth-card button[type="submit"]:disabled { opacity: 0.5; cursor: wait; }
.auth-foot { margin-top: 1.15rem; color: var(--muted); font-size: 0.9rem; text-align: center; }
.auth-legal {
  margin: 0.85rem 0 0;
  color: var(--muted-soft);
  font-size: 0.78rem;
  line-height: 1.45;
  text-align: center;
}
.auth-legal a { color: var(--muted); }
.auth-legal a:hover { color: var(--ink); }
.auth-note {
  margin-top: 1rem;
  color: var(--muted-soft);
  font-size: 0.75rem;
  line-height: 1.45;
  text-align: center;
}

/* ——— Landing ——— */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  isolation: isolate;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 85% 55% at 75% 30%, var(--accent-soft), transparent 58%),
    radial-gradient(ellipse 55% 40% at 8% 90%, rgba(90, 79, 240, 0.05), transparent 50%),
    var(--bg);
}
.hero-bg::before {
  content: "";
  position: absolute;
  inset: -15%;
  background-image:
    radial-gradient(circle at center, transparent 0, transparent 42%, rgba(90, 79, 240, 0.08) 43%, transparent 44%),
    radial-gradient(circle at center, transparent 0, transparent 58%, rgba(90, 79, 240, 0.055) 59%, transparent 60%),
    radial-gradient(circle at center, transparent 0, transparent 74%, rgba(90, 79, 240, 0.035) 75%, transparent 76%);
  background-position: 70% 40%;
  animation: pulse-rings 7s ease-in-out infinite;
  pointer-events: none;
}
@keyframes pulse-rings {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.05); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg::before { animation: none; }
}
.hero nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.15rem clamp(1.25rem, 4vw, 3rem);
}
.nav-actions { display: flex; align-items: center; gap: 0.6rem; }
.hero-copy {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem clamp(1.25rem, 5vw, 4.5rem) 4rem;
  max-width: 52rem;
  animation: rise 0.7s var(--ease) both;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}
.brand-hero {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3.2rem, 11vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
  margin: 0 0 1rem;
}
.headline {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.3rem, 3.2vw, 1.9rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 0.85rem;
  max-width: 24ch;
  color: var(--ink-soft);
}
.lede {
  margin: 0 0 1.85rem;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.6;
  max-width: 44ch;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 2.2rem;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.86rem;
}
.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.hero-points li::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
}
.hero footer {
  padding: 0 clamp(1.25rem, 4vw, 3rem) 1.4rem;
  color: var(--muted-soft);
  font-size: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.55rem;
}
.hero footer a {
  color: var(--muted);
}
.hero footer a:hover {
  color: var(--ink);
  text-decoration: none;
}
.footer-sep { opacity: 0.55; }

/* ——— Legal (Privacy / Terms) ——— */
.legal-page {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem clamp(1.15rem, 4vw, 1.75rem) 3.5rem;
  animation: rise 0.45s var(--ease) both;
}
.legal-page .legal-updated {
  margin: 0 0 0.65rem;
  color: var(--muted-soft);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}
.legal-page h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.15rem);
  letter-spacing: -0.035em;
  margin: 0 0 0.85rem;
  line-height: 1.15;
}
.legal-page > .lede {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.6;
}
.legal-page h2 {
  font-family: var(--display);
  font-weight: 650;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  margin: 1.85rem 0 0.55rem;
  color: var(--ink-soft);
}
.legal-page p,
.legal-page li {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.65;
}
.legal-page p { margin: 0 0 0.85rem; }
.legal-page ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}
.legal-page li { margin-bottom: 0.45rem; }
.legal-page li strong { color: var(--ink); font-weight: 600; }
.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}
.legal-nav a { color: var(--muted); font-weight: 600; }
.legal-nav a:hover { color: var(--ink); text-decoration: none; }

/* ——— Status page ——— */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem clamp(1.25rem, 4vw, 3rem);
  background: var(--bg-raised);
  border-bottom: 1px solid var(--line);
}
.site-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.88rem;
}
.site-nav .nav-links a,
.site-nav .nav-links span {
  color: var(--muted);
  padding: 0.35rem 0.6rem;
  border-radius: 0.45rem;
}
.site-nav .nav-links a:hover { color: var(--ink); background: var(--bg-hover); text-decoration: none; }
.site-nav .nav-links span { color: var(--ink); font-weight: 600; }

.page {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2rem clamp(1rem, 4vw, 1.5rem) 3rem;
}
.page h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  margin: 0 0 0.3rem;
}
.page .page-sub { color: var(--muted); font-size: 0.9rem; margin: 0 0 1.75rem; line-height: 1.5; }
.card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
}
.card h2 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted-soft);
  margin: 0 0 0.85rem;
}
.kv {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 0.45rem 1rem;
  font-size: 0.9rem;
  margin: 0;
}
.kv dt { color: var(--muted); }
.kv dd { margin: 0; min-width: 0; }
code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.84em;
  background: var(--bg-inset);
  border-radius: 0.3rem;
  padding: 0.1em 0.35em;
  word-break: break-all;
}
.table-scroll { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
table.data th,
table.data td {
  text-align: left;
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
table.data td:last-child { white-space: normal; }
table.data th {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-soft);
}
table.data tr:last-child td { border-bottom: 0; }
.badge {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border-radius: 0.4rem;
  border: 1px solid transparent;
}
.badge.ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 12%, transparent); border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.badge.off { color: var(--muted); background: var(--bg-hover); border-color: var(--line); }
.muted-note { color: var(--muted); font-size: 0.88rem; margin: 0; line-height: 1.5; }

@media (max-width: 560px) {
  .kv { grid-template-columns: 1fr; gap: 0.1rem 0; }
  .kv dt { margin-top: 0.5rem; }
  .kv dd { margin-bottom: 0.2rem; }
  .auth-card { padding: 1.4rem 1.2rem; }
  .auth-card .name-row { grid-template-columns: 1fr; }
}