:root {
  --paper: oklch(97.5% 0.012 70);
  --paper-light: oklch(98.5% 0.008 70);
  --paper-deep: oklch(91% 0.02 65);
  --ink: oklch(45% 0.01 155);
  --ink-soft: oklch(48% 0.01 80);
  --blue: oklch(46% 0.11 250);
  --blue-dark: oklch(38% 0.09 250);
  --blue-pale: hsl(210 62% 94%);
  --line: oklch(85% 0.022 62);
  --font-display: "Lora", "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Avenir Next", sans-serif;
}

* { box-sizing: border-box; }

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
}

.login-shell {
  display: grid;
  width: min(100%, 66rem);
  min-height: calc(100vh - 2rem);
  margin: auto;
  align-content: center;
  gap: 2.5rem;
}

.login-intro {
  display: grid;
  gap: 0.8rem;
}

.brand-mark {
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 1rem;
  place-items: center;
  border-radius: 0.65rem;
  background: transparent;
}

.brand-mark img {
  width: 100%;
  height: 100%;
}

.eyebrow {
  color: var(--blue-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p { margin: 0; }

h1,
h2 {
  font-family: var(--font-display);
  line-height: 1.03;
  letter-spacing: -0.018em;
  text-wrap: balance;
}

h1 {
  max-width: 10ch;
  font-size: clamp(2.75rem, 10vw, 5.5rem);
}

h2 { font-size: 2.6rem; }

.login-intro p {
  max-width: 34rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.login-card {
  display: grid;
  gap: 1.5rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--paper-light);
  box-shadow: 0 10px 28px oklch(23% 0.02 155 / 0.14);
}

form { display: grid; gap: 0.65rem; }

label {
  margin-top: 0.35rem;
  font-size: 0.82rem;
  font-weight: 600;
}

input {
  min-height: 3.25rem;
  padding: 0 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.875rem;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}

input:focus {
  border-color: var(--blue);
  outline: 3px solid color-mix(in oklch, var(--blue) 20%, transparent);
  outline-offset: 1px;
}

.form-message {
  min-height: 1.5rem;
  margin-top: 0.25rem;
  color: oklch(44% 0.16 28);
  font-size: 0.82rem;
}

button {
  min-height: 3.25rem;
  border: 0;
  border-radius: 999px;
  background: var(--blue);
  color: var(--paper-light);
  cursor: pointer;
  font: 600 0.9rem var(--font-body);
  transition: background 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

button:hover,
button:active { background: var(--blue-dark); }
button:disabled { cursor: wait; opacity: 0.7; }
button:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

@media (min-width: 48rem) {
  .login-shell {
    grid-template-columns: minmax(0, 1.2fr) minmax(20rem, 0.8fr);
    align-items: center;
    gap: clamp(3rem, 7vw, 7rem);
  }

  .login-card { padding: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; }
}