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

html {
  min-height: 100%;
  overflow-x: hidden;
  background: var(--color-brand);
}

body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: var(--font-body);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:not(:disabled),
a {
  cursor: pointer;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid var(--color-golden-wheat-300);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.login-shell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 100dvh;
  padding: var(--space-6) var(--space-6) var(--space-10);
  overflow-x: hidden;
  overflow-y: auto;
  background-color: var(--color-brand);
  background-image: url("../assets/images/pattern.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.login-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  width: min(480px, calc(100% - 32px));
  margin: 0 auto;
  padding-block: var(--space-4);
}

.login-header {
  text-align: center;
}

.login-logo {
  display: block;
  width: 120px;
  height: 150px;
  margin: 0 auto;
  object-fit: contain;
}

.login-header h1 {
  margin: 0 0 var(--space-1);
  color: var(--color-golden-wheat-400);
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 500;
  line-height: var(--leading-none);
}

.login-header p {
  margin: 0 0 var(--space-3);
  color: var(--color-golden-wheat-300);
  font-size: var(--text-sm);
}

.login-card {
  margin-top: 10px;
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: var(--border-hairline);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.login-card-head {
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-3);
  border-bottom: var(--border-divider);
}

.login-card-title {
  margin: 0;
  color: var(--color-brand);
  font-family: var(--font-title);
  font-size: var(--text-md);
}

.login-form {
  display: grid;
  gap: var(--space-4);
}

.login-fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.login-label {
  color: var(--color-text);
  font-family: var(--font-title);
  font-size: var(--text-sm);
}

.login-input {
  width: 100%;
  min-height: 40px;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text);
  background: var(--color-golden-wheat-50);
  border: 1px solid var(--color-golden-wheat-200);
  border-radius: var(--radius-lg);
  font-family: var(--font-title);
  font-size: var(--text-xs);
  transition: border-color var(--transition-base), background var(--transition-base);
}

.login-input:focus {
  outline: none;
  background: var(--color-surface);
  border-color: var(--color-brand);
}

.login-input::placeholder {
  color: var(--color-charcoal-500);
  font-family: var(--font-body);
}

.login-error {
  margin: 0;
  padding: var(--space-2) var(--space-3);
  color: var(--color-danger-strong);
  background: var(--color-umber-50);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
}

.login-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.login-submit,
.login-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: 10px var(--space-6);
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-title);
  font-size: var(--text-sm);
  line-height: var(--leading-none);
  transition: color var(--transition-fast), background var(--transition-fast),
    transform var(--transition-fast);
}

.login-submit:active,
.login-back:active {
  transform: scale(0.97);
}

.login-submit {
  color: var(--color-on-brand);
  background: var(--color-brand);
}

.login-submit:hover {
  background: var(--color-brand-hover);
}

.login-back {
  color: var(--color-golden-wheat-300);
  background: transparent;
}

.login-back:hover {
  color: var(--color-golden-wheat-100);
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 640px) {
  .login-shell {
    padding: var(--space-5) var(--space-3) var(--space-8);
  }

  .login-container {
    width: min(100%, 480px);
    padding-block: var(--space-3) var(--space-8);
  }

  .login-logo {
    width: 100px;
    height: 120px;
  }

  .login-card {
    padding: var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}