/* ══════════════════════════════════════════════════════════════════════════
   Sight — sign in, sign up, verify, booking.
   A split layout: the brand panel on the left states what the account is for,
   the form sits on the right over a survey grid.
   Requires ds/tokens.css and ds/components.css.
   ══════════════════════════════════════════════════════════════════════════ */

html,body{margin:0;background:#1A171C}
body{-webkit-font-smoothing:antialiased;color:var(--text-body-color)}

@keyframes authRise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none !important}}
::selection{background:rgba(221,185,103,0.35)}

.auth-shell{
  min-height:100svh;display:flex;flex-direction:column;background:#1A171C;
}

/* ── Header with the three-step tab bar ───────────────────────────────── */

.auth-header{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:64px;padding:0 clamp(20px,4vw,40px);
  background:rgba(26,23,28,0.82);
  backdrop-filter:blur(18px) saturate(1.15);-webkit-backdrop-filter:blur(18px) saturate(1.15);
  border-bottom:1px solid rgba(244,242,237,0.10);
}
.auth-brand{display:flex;align-items:center;gap:14px;color:inherit;text-decoration:none}
.auth-brand:hover{color:inherit;text-decoration:none}
.auth-brand img{display:block;width:26px;height:26px;border-radius:3px}
.auth-brand__name{font-family:var(--font-display);font-weight:500;font-size:20px;letter-spacing:-0.02em;color:var(--text-strong)}
.auth-brand__meta{
  padding-left:14px;border-left:1px solid rgba(244,242,237,0.16);
  font-family:var(--font-mono);font-size:9px;line-height:1.5;
  letter-spacing:0.14em;text-transform:uppercase;color:rgba(244,242,237,0.55);
}
.auth-tabs{
  display:flex;align-items:center;gap:22px;
  font-family:var(--font-mono);font-size:10px;
  letter-spacing:0.14em;text-transform:uppercase;
}
.auth-tabs a{
  padding:4px 0;color:rgba(244,242,237,0.5);text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color var(--dur-fast) var(--ease-out);
}
.auth-tabs a:hover{color:var(--text-strong);text-decoration:none}
.auth-tabs a[aria-current="page"]{color:var(--sand-400);border-bottom-color:var(--sand-400)}

@media (max-width:700px){.auth-brand__meta{display:none}.auth-tabs{gap:14px}}

/* ── Split ────────────────────────────────────────────────────────────── */

.auth-split{flex:1;display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));align-items:stretch}
.auth-split--wide{grid-template-columns:repeat(auto-fit,minmax(400px,1fr));align-items:start}

/* Left: what the account is for. */
.auth-brandpanel{
  position:relative;display:flex;flex-direction:column;justify-content:center;gap:30px;
  padding:72px clamp(24px,4.5vw,64px);overflow:hidden;
  border-right:1px solid rgba(244,242,237,0.10);
}
.auth-brandpanel__grid{
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(0deg,rgba(244,242,237,0.055) 0 1px,transparent 1px 56px),
    repeating-linear-gradient(90deg,rgba(244,242,237,0.055) 0 1px,transparent 1px 56px);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 30% 45%,#000 0%,transparent 80%);
  mask-image:radial-gradient(ellipse 90% 70% at 30% 45%,#000 0%,transparent 80%);
}
.auth-brandpanel__wash{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 80% 60% at 22% 40%,rgba(221,185,103,0.06),transparent 70%),
    linear-gradient(180deg,rgba(20,17,24,0.2),rgba(20,17,24,0.66));
}
.auth-brandpanel > *:not(.auth-brandpanel__grid):not(.auth-brandpanel__wash){position:relative}
.auth-brandpanel h1{
  margin:20px 0 0;font-family:var(--font-display);font-weight:300;
  font-size:clamp(2.5rem,4.4vw,3.9rem);line-height:0.96;
  letter-spacing:-0.03em;color:var(--text-strong);text-wrap:balance;
}
.auth-brandpanel h1 .dim{color:rgba(244,242,237,0.5)}
.auth-brandpanel__lead{
  margin:20px 0 0;max-width:42ch;font-family:var(--font-body);
  font-size:var(--text-lead);line-height:1.55;color:rgba(244,242,237,0.74);text-wrap:pretty;
}
.auth-brandpanel__stats{max-width:25rem;padding-top:26px;border-top:1px solid rgba(244,242,237,0.16)}
.auth-brandpanel__mark{
  position:absolute;left:clamp(24px,4.5vw,64px);bottom:26px;
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:9px;letter-spacing:0.14em;
  text-transform:uppercase;color:rgba(244,242,237,0.42);
}
.auth-brandpanel__mark i{width:8px;height:8px;border-top:1px solid var(--sand-400);border-left:1px solid var(--sand-400)}

/* Right: the form. */
.auth-formpanel{
  position:relative;display:grid;place-items:center;
  padding:72px clamp(24px,4vw,56px);background:#161318;
}
.auth-formpanel__grid{
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(0deg,rgba(244,242,237,0.075) 0 1px,transparent 1px 56px),
    repeating-linear-gradient(90deg,rgba(244,242,237,0.075) 0 1px,transparent 1px 56px);
  -webkit-mask-image:radial-gradient(ellipse at center,#000 0%,transparent 72%);
  mask-image:radial-gradient(ellipse at center,#000 0%,transparent 72%);
}

.auth-card{
  position:relative;width:100%;max-width:420px;padding:32px 32px 28px;
  background:rgba(34,29,35,0.86);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(244,242,237,0.14);border-radius:var(--radius-lg);
  box-shadow:0 22px 60px rgba(0,0,0,0.45);
  animation:authRise 380ms cubic-bezier(0.22,0.61,0.36,1) both;
}
.auth-card--wide{max-width:440px}
.auth-card h2{
  margin:10px 0 0;font-family:var(--font-display);font-weight:400;
  font-size:var(--text-title-1);line-height:1.06;
  letter-spacing:-0.014em;color:var(--text-strong);
}
.auth-card__intro{margin:12px 0 0;font-size:var(--text-body-sm);line-height:1.6;color:rgba(244,242,237,0.62)}
.auth-fields{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.auth-fields__row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.auth-card__foot{
  margin-top:20px;padding-top:16px;border-top:1px solid rgba(244,242,237,0.14);
  font-family:var(--font-mono);font-size:10px;letter-spacing:0.1em;
  text-transform:uppercase;color:rgba(244,242,237,0.5);
}
.auth-card__foot a{color:var(--sand-400);text-decoration:none}
.auth-card__foot a:hover{color:var(--sand-200);text-decoration:none}
.auth-inline{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.auth-inline a{
  font-family:var(--font-mono);font-size:10px;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--sand-400);text-decoration:none;
}

/* Form feedback. An error names what to do next, not just what failed. */
.auth-msg{
  margin-top:14px;padding:10px 12px;border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:var(--text-body-sm);line-height:1.5;
}
.auth-msg[hidden]{display:none}
.auth-msg--error{
  color:var(--sev-critical);background:var(--sev-critical-tint);
  border:1px solid color-mix(in oklab,var(--sev-critical) 40%,transparent);
}
.auth-msg--ok{
  color:var(--sand-400);background:var(--sev-moderate-tint);
  border:1px solid color-mix(in oklab,var(--sand-400) 40%,transparent);
}

/* ── Verify ───────────────────────────────────────────────────────────── */

.auth-verify{
  position:relative;width:100%;max-width:430px;text-align:center;
  animation:authRise 380ms cubic-bezier(0.22,0.61,0.36,1) both;
}
.auth-verify__ring{
  display:grid;place-items:center;width:64px;height:64px;margin:0 auto 24px;
  border:1px solid rgba(221,185,103,0.45);border-radius:50%;
  font-family:var(--font-mono);font-size:11px;letter-spacing:0.12em;color:var(--sand-400);
}
.auth-verify h2{
  margin:0;font-family:var(--font-display);font-weight:300;
  font-size:var(--text-display-2);line-height:1.02;
  letter-spacing:-0.022em;color:var(--text-strong);
}
.auth-verify p{
  margin:16px auto 0;max-width:40ch;font-family:var(--font-body);
  font-size:var(--text-body);line-height:1.6;color:rgba(244,242,237,0.68);
}
.auth-verify__mail{font-family:var(--font-mono);font-size:13px;color:var(--text-strong)}
.auth-verify__actions{display:flex;justify-content:center;gap:10px;margin-top:26px;flex-wrap:wrap}
.auth-verify__resend{
  margin:22px 0 0;background:none;border:0;padding:0;
  font-family:var(--font-mono);font-size:9px;letter-spacing:0.14em;
  text-transform:uppercase;color:rgba(244,242,237,0.42);cursor:pointer;
}
.auth-verify__resend:not([disabled]):hover{color:var(--sand-400)}
.auth-verify__resend[disabled]{cursor:default}

/* ── Booking ──────────────────────────────────────────────────────────── */

.book-main{padding:56px clamp(24px,4.5vw,64px) 80px}
.book-main h1{
  margin:16px 0 0;font-family:var(--font-display);font-weight:300;
  font-size:clamp(2.25rem,3.6vw,3rem);line-height:1.02;
  letter-spacing:-0.022em;color:var(--text-strong);
}
.book-main__lead{margin:16px 0 0;max-width:48ch;font-size:var(--text-body);line-height:1.6;color:rgba(244,242,237,0.66)}
.book-section{margin:38px 0 12px;font-family:var(--font-body);font-weight:600;font-size:var(--text-body);color:var(--text-strong)}
.book-choices{display:flex;flex-direction:column;gap:8px}
.book-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.book-fineprint{margin:14px 0 0;max-width:52ch;font-size:var(--text-caption);line-height:1.55;color:rgba(244,242,237,0.55)}

.book-rail{
  position:relative;display:flex;flex-direction:column;gap:24px;
  padding:56px clamp(24px,4.5vw,64px) 80px;
  background:#161318;border-left:1px solid rgba(244,242,237,0.10);
}
.book-spec{
  position:relative;display:flex;flex-direction:column;justify-content:space-between;gap:26px;
  min-height:176px;padding:22px 24px;background:var(--plum-900);
  border:1px solid rgba(244,242,237,0.12);border-radius:var(--radius-md);overflow:hidden;
}
.book-spec__grid{
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(0deg,rgba(244,242,237,0.06) 0 1px,transparent 1px 28px),
    repeating-linear-gradient(90deg,rgba(244,242,237,0.06) 0 1px,transparent 1px 28px);
  -webkit-mask-image:radial-gradient(ellipse at 50% 40%,#000 0%,transparent 78%);
  mask-image:radial-gradient(ellipse at 50% 40%,#000 0%,transparent 78%);
}
.book-spec > *:not(.book-spec__grid):not(.s-tick){position:relative}
.book-spec__eyebrow{font-family:var(--font-mono);font-size:9px;letter-spacing:0.16em;text-transform:uppercase;color:rgba(244,242,237,0.55)}
.book-spec__grid-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:16px 20px}
.book-spec__k{font-family:var(--font-mono);font-size:9px;letter-spacing:0.14em;text-transform:uppercase;color:rgba(244,242,237,0.45);margin-bottom:6px}
.book-spec__k--gold{color:var(--sand-400)}
.book-spec__v{font-family:var(--font-display);font-weight:400;font-size:1.05rem;line-height:1.15;color:var(--text-strong)}
.book-spec .s-tick{position:absolute;width:10px;height:10px}
.book-spec .s-tick--tl{top:12px;left:12px}
.book-spec .s-tick--tr{top:12px;right:12px}
.book-spec .s-tick--bl{bottom:12px;left:12px}
.book-spec .s-tick--br{bottom:12px;right:12px}

.book-next{padding:24px 26px;background:var(--plum-900);border:1px solid rgba(244,242,237,0.12);border-radius:var(--radius-md)}
.book-next__k{font-family:var(--font-mono);font-size:10px;letter-spacing:0.16em;text-transform:uppercase;color:rgba(244,242,237,0.6)}
.book-next ol{margin:12px 0 0;padding:0 0 0 18px;font-size:var(--text-body-sm);line-height:1.75;color:rgba(244,242,237,0.82)}

.auth-footer{border-top:1px solid rgba(244,242,237,0.12);background:#161318}

@media (max-width:900px){
  .auth-split,.auth-split--wide{grid-template-columns:1fr}
  .auth-brandpanel{border-right:none;border-bottom:1px solid rgba(244,242,237,0.10);padding:56px 24px 72px}
  .book-rail{border-left:none;border-top:1px solid rgba(244,242,237,0.10)}
}