/* =========================================================================
   Login page — same visual language as the dataroom.
   ========================================================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --font-display: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --brand-cyan: #7a4dff;
  --brand-violet: #7a4dff;
  --navy: #0b2340;
  --navy-d: #081a31;
  --gold: var(--brand-violet);
  --gold-brd: rgba(122, 77, 255, 0.26);
  --gold-pale: rgba(122, 77, 255, 0.12);
  --hero-neutral: #4f433a;
  --hero-neutral-soft: rgba(79, 67, 58, 0.72);
  --bg: #ffffff;
  --bg2: #faf8ff;
  --text: #0b2340;
  --muted: #566984;
  --faint: #98a9c2;
  --brd: rgba(11, 35, 64, 0.1);
  --danger: #c0392b;
  --tr: 0.44s cubic-bezier(0.25, 0.1, 0.25, 1);
}

html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg2);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  display: grid;
  grid-template-rows: auto 1fr auto;
  position: relative;
}

/* ── Background video + gradient ─────────────────────────────────── */
.login-bg {
  position: fixed; inset: 0; z-index: 0;
  background: linear-gradient(158deg, #faf7ff 0%, #fdfcff 52%, #f3efff 100%);
}
.login-video {
  position: fixed; inset: 0; z-index: 1;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.92;
}
.login-vignette {
  position: fixed; inset: 0; z-index: 2;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.24) 0%, rgba(255, 255, 255, 0.11) 38%, rgba(255, 255, 255, 0.36) 100%),
    radial-gradient(circle at 16% 22%, rgba(122, 77, 255, 0.14) 0%, transparent 34%),
    radial-gradient(circle at 84% 18%, rgba(176, 140, 255, 0.12) 0%, transparent 32%),
    radial-gradient(ellipse 70% 55% at 50% 100%, rgba(255, 255, 255, 0.38) 0%, transparent 60%);
}

/* ── Header ─────────────────────────────────────────────────────── */
.login-header {
  position: relative; z-index: 5;
  padding: 1.6rem 3.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.8rem;
  text-decoration: none; color: inherit;
}
.brand__mark {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--navy);
  display: grid; place-items: center;
}
.brand__mark img {
  width: 22px; height: 22px; display: block;
  filter: brightness(0) invert(1); opacity: 0.95;
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.05rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--navy);
}
.brand__name sup {
  font-size: 0.5rem; color: var(--gold);
  vertical-align: super; margin-left: 0.15em;
}
.tag {
  font-family: var(--font-body);
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold);
  padding: 0.4rem 0.85rem;
  background: var(--gold-pale);
  border: 1px solid var(--gold-brd);
  border-radius: 999px;
}
@media (max-width: 640px) {
  .login-header { padding: 1.2rem 1.15rem; }
  .tag { display: none; }
}

/* ── Main / Card ─────────────────────────────────────────────────── */
.login-main {
  position: relative; z-index: 5;
  display: grid;
  place-items: center;
  padding: 3rem 1.5rem;
}
.login-card {
  width: 100%;
  max-width: 460px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 24px;
  padding: 3rem 2.6rem 2.4rem;
  box-shadow:
    0 2px 6px rgba(6, 42, 63, 0.05),
    0 18px 44px rgba(6, 42, 63, 0.12),
    0 40px 80px rgba(6, 42, 63, 0.12);
}
@media (max-width: 480px) {
  .login-card { padding: 2.2rem 1.6rem 1.8rem; border-radius: 20px; }
}

.login-eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--hero-neutral);
  font-weight: 700;
  margin-bottom: 1.4rem;
  display: flex; align-items: center; gap: 0.7rem;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.34),
    0 8px 24px rgba(17, 13, 10, 0.12);
}
.login-eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--hero-neutral-soft);
}
.login-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--navy);
  margin-bottom: 0.8rem;
}
.login-sub {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 38ch;
}

.login-next-hint {
  margin: -1.2rem 0 1.8rem;
  padding: 0.7rem 0.95rem;
  border-left: 2px solid var(--gold);
  background: var(--gold-pale);
  color: var(--navy);
  font-size: 0.82rem;
  line-height: 1.5;
  border-radius: 4px;
}

.login-form { display: grid; gap: 1.1rem; margin-bottom: 1.6rem; }

.field { display: grid; gap: 0.4rem; }
.field__label {
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--muted);
}
.field input {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--navy);
  background: var(--bg2);
  border: 1px solid var(--brd);
  border-radius: 12px;
  padding: 0.95rem 1.05rem;
  transition: border-color var(--tr), background var(--tr), box-shadow var(--tr);
}
.field input:focus {
  outline: none;
  background: #fff;
  border-color: var(--gold);
  box-shadow: 0 0 0 4px var(--gold-pale);
}

.login-error {
  padding: 0.8rem 1rem;
  border-radius: 10px;
  background: rgba(192, 57, 43, 0.08);
  border: 1px solid rgba(192, 57, 43, 0.2);
  color: var(--danger);
  font-size: 0.88rem;
  line-height: 1.4;
}
.login-success {
  padding: 0.8rem 1rem;
  border-radius: 10px;
  background: rgba(34, 151, 90, 0.1);
  border: 1px solid rgba(34, 151, 90, 0.22);
  color: #1f7b4a;
  font-size: 0.88rem;
  line-height: 1.4;
}

.login-links {
  display: flex;
  justify-content: flex-end;
  margin-top: -0.45rem;
}
.login-text-link {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
  transition: color var(--tr);
}
.login-text-link:hover {
  color: var(--gold);
}

.btn-pill {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.7rem;
  min-height: 56px;
  padding: 0 1.8rem;
  background: var(--navy);
  color: #fff;
  border: 0;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 20px 50px rgba(8, 41, 61, 0.22);
  transition: background var(--tr), color var(--tr), transform var(--tr), box-shadow var(--tr);
  width: 100%;
}
.btn-pill .arr {
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: grid; place-items: center; font-size: 0.75rem;
  transition: transform var(--tr), background var(--tr), color var(--tr);
}
.btn-pill:hover:not(:disabled) {
  background: var(--gold); color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 24px 56px rgba(122, 77, 255, 0.24);
}
.btn-pill:hover:not(:disabled) .arr {
  background: rgba(6, 42, 63, 0.08); color: var(--navy); transform: translateX(3px);
}
.btn-pill:disabled {
  opacity: 0.7; cursor: not-allowed;
}

.login-foot {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  padding-top: 1.4rem;
  border-top: 1px solid var(--brd);
}
.login-foot a {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}
.login-foot a:hover { color: var(--gold); }

/* ── Base footer ─────────────────────────────────────────────────── */
.login-basefoot {
  position: relative; z-index: 5;
  padding: 1.8rem 3.5rem;
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between;
  font-size: 0.72rem;
  color: rgba(6, 42, 63, 0.55);
  letter-spacing: 0.06em;
}
@media (max-width: 640px) {
  .login-basefoot { padding: 1rem 1.15rem; gap: 0.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  .login-video { display: none; }
}