:root {
  --ink: oklch(0.16 0.008 32);
  --charcoal: oklch(0.22 0.01 32);
  --paper: oklch(0.965 0.008 65);
  --surface: oklch(0.99 0.004 65);
  --muted: oklch(0.52 0.014 45);
  --line: oklch(0.87 0.012 55);
  --red: oklch(0.65 0.235 27);
  --orange: oklch(0.76 0.17 55);
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --space-3xl: 48px;
  --space-4xl: 64px;
  color: var(--ink);
  background: var(--paper);
  font-family: Manrope, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { min-width: 320px; min-height: 100%; }
body { min-height: 100vh; margin: 0; background: var(--paper); }
button, input { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }

.access-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(390px, 0.95fr) minmax(460px, 1.05fr);
}

.brand-cover {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(32px, 5vw, 72px);
  color: var(--paper);
  background:
    radial-gradient(circle at 82% 24%, color-mix(in oklch, var(--orange) 68%, transparent) 0 2%, transparent 28%),
    radial-gradient(circle at 12% 92%, color-mix(in oklch, var(--red) 48%, transparent) 0, transparent 34%),
    var(--ink);
}

.brand-cover::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 18%;
  right: -17%;
  width: min(44vw, 610px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(from 210deg, var(--red), var(--orange), var(--red));
  opacity: 0.9;
  filter: saturate(1.08);
}

.brand-cover::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(140deg, transparent 46%, color-mix(in oklch, var(--ink) 30%, transparent) 100%);
}

.cover-grid {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.13;
  background-image:
    linear-gradient(color-mix(in oklch, var(--paper) 30%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklch, var(--paper) 30%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

.cover-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid color-mix(in oklch, var(--paper) 42%, transparent);
  border-radius: 50%;
  pointer-events: none;
}

.cover-orbit-one { top: 8%; right: -26%; width: 72%; aspect-ratio: 1; }
.cover-orbit-two { right: -8%; bottom: 7%; width: 41%; aspect-ratio: 1; }

.cover-header,
.cover-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.cover-header img { width: clamp(156px, 15vw, 196px); height: auto; object-fit: contain; }
.cover-header > span,
.cover-footer span {
  color: color-mix(in oklch, var(--paper) 68%, transparent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.cover-copy {
  max-width: 560px;
  display: grid;
  gap: var(--space-xl);
  margin: auto 0;
  padding: var(--space-4xl) 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: color-mix(in oklch, var(--paper) 76%, transparent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 6px color-mix(in oklch, var(--orange) 18%, transparent);
}

.cover-copy h1 {
  max-width: 8ch;
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(4rem, 7vw, 7.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.82;
  text-transform: uppercase;
}

.cover-copy h1 em { color: var(--orange); font-style: normal; }
.cover-copy p {
  max-width: 39ch;
  margin: 0;
  color: color-mix(in oklch, var(--paper) 78%, transparent);
  font-size: clamp(0.98rem, 1.3vw, 1.1rem);
  line-height: 1.75;
}

.cover-footer {
  padding-top: var(--space-xl);
  border-top: 1px solid color-mix(in oklch, var(--paper) 18%, transparent);
}

.login-panel {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 5vw, 72px);
  background: var(--paper);
}

.login-wrap {
  width: min(100%, 480px);
  display: grid;
  gap: var(--space-2xl);
  margin: auto;
}

.mobile-brand { display: none; }
.login-heading { display: grid; gap: var(--space-md); }
.section-number {
  color: var(--red);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.login-heading h2 {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.95;
  text-transform: uppercase;
}

.login-heading p { margin: 0; color: var(--muted); line-height: 1.65; }
form { display: grid; gap: var(--space-xl); }
.field { display: grid; gap: var(--space-sm); }
.field > span:first-child {
  color: var(--charcoal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.field input {
  width: 100%;
  min-height: 56px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 var(--space-lg);
  color: var(--ink);
  background: var(--surface);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.field input::placeholder { color: color-mix(in oklch, var(--muted) 68%, transparent); }
.field input:hover { border-color: color-mix(in oklch, var(--line) 62%, var(--ink)); }
.field input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--orange) 20%, transparent);
  background: var(--surface);
}

.password-control { position: relative; display: block; }
.password-control input { padding-right: 84px; }
.password-control button {
  position: absolute;
  top: 50%;
  right: var(--space-md);
  transform: translateY(-50%);
  border: 0;
  padding: var(--space-sm);
  color: var(--muted);
  background: transparent;
  font-size: 0.75rem;
  font-weight: 800;
  cursor: pointer;
}
.password-control button:hover { color: var(--ink); }
.password-control button:focus-visible,
.submit-button:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }

.form-message {
  min-height: 20px;
  margin: calc(var(--space-md) * -1) 0 0;
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.5;
}
.password-hint { margin: calc(var(--space-md) * -1) 0 0; color: var(--muted); font-size: 0.76rem; line-height: 1.55; }

.submit-button {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  border: 0;
  border-radius: 10px;
  padding: 0 var(--space-xl);
  color: var(--paper);
  background: var(--ink);
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms cubic-bezier(.2,.8,.2,1), background-color 180ms ease;
}

.submit-button span:last-child { color: var(--orange); font-size: 1.25rem; }
.submit-button:hover { transform: translateY(-2px); background: var(--charcoal); }
.submit-button:active { transform: translateY(0); }

.security-note {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: start;
  gap: var(--space-md);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--line);
}

.shield {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--red);
  background: color-mix(in oklch, var(--red) 10%, var(--paper));
  font-size: 0.58rem;
}

.security-note p { margin: 0; color: var(--muted); font-size: 0.76rem; line-height: 1.6; }
.security-note strong { display: block; margin-bottom: 2px; color: var(--ink); }
.login-footer {
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 860px) {
  .access-shell { grid-template-columns: 1fr; }
  .brand-cover {
    min-height: 260px;
    padding: var(--space-2xl);
  }
  .cover-header, .cover-footer, .cover-copy p { display: none; }
  .cover-copy { margin: auto 0 0; padding: var(--space-2xl) 0 0; gap: var(--space-lg); }
  .cover-copy h1 { max-width: 10ch; font-size: clamp(3.3rem, 13vw, 5.5rem); }
  .brand-cover::before { top: -70%; right: -12%; width: 72vw; }
  .cover-orbit-one { top: -60%; }
  .cover-orbit-two { right: -12%; bottom: -60%; }
  .login-panel { min-height: calc(100vh - 260px); padding: var(--space-2xl); }
  .login-wrap { margin: var(--space-xl) auto auto; }
  .mobile-brand { display: flex; align-items: end; justify-content: space-between; gap: var(--space-lg); padding-bottom: var(--space-xl); border-bottom: 1px solid var(--line); }
  .mobile-brand img { width: 150px; height: auto; }
  .mobile-brand span { color: var(--muted); font-size: 0.65rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
}

@media (max-width: 520px) {
  .brand-cover { min-height: 220px; padding: var(--space-xl); }
  .eyebrow { font-size: 0.61rem; }
  .login-panel { min-height: calc(100vh - 220px); padding: var(--space-xl); }
  .login-wrap { gap: var(--space-xl); }
  .login-heading h2 { font-size: 2.6rem; }
  .field input { min-height: 52px; }
  .submit-button { min-height: 54px; }
  .login-footer { flex-direction: column; gap: var(--space-sm); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}

.forgot-link { margin: 14px 0 0; text-align: center; font-size: .92rem; }
.forgot-link a { color: inherit; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.forgot-link a:hover, .forgot-link a:focus-visible { color: #ff5a1f; }
