/* BYERMIA ERP — Simple centered login */

.auth-premium {
  --login-font: "DM Sans", Inter, ui-sans-serif, system-ui, sans-serif;
  --login-accent: var(--amber);
  --login-accent-soft: var(--amber-dim);
  --login-card-bg: rgba(15, 23, 42, 0.88);
  --login-card-border: rgba(251, 191, 36, 0.22);
  --login-input-bg: rgba(11, 18, 32, 0.9);
  font-family: var(--login-font);
}

html[data-theme="light"] .auth-premium {
  --login-card-bg: rgba(255, 255, 255, 0.95);
  --login-card-border: rgba(217, 119, 6, 0.25);
  --login-input-bg: #ffffff;
}

.auth-premium.auth-body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  color: var(--text);
}

/* Colorful background */
.login-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 20%, rgba(251, 191, 36, 0.35), transparent 42%),
    radial-gradient(circle at 85% 15%, rgba(96, 165, 250, 0.22), transparent 40%),
    radial-gradient(circle at 50% 90%, rgba(251, 191, 36, 0.15), transparent 45%),
    var(--bg);
}

html[data-theme="light"] .login-bg {
  background:
    radial-gradient(circle at 15% 20%, rgba(251, 191, 36, 0.28), transparent 42%),
    radial-gradient(circle at 85% 15%, rgba(59, 130, 246, 0.14), transparent 40%),
    radial-gradient(circle at 50% 90%, rgba(217, 119, 6, 0.1), transparent 45%),
    var(--bg);
}

/* Center layout */
.login-center {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(1.25rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(1.25rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: 2rem 1.75rem 1.75rem;
  border-radius: 1.25rem;
  background: var(--login-card-bg);
  border: 1px solid var(--login-card-border);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 0 60px rgba(251, 191, 36, 0.12),
    0 24px 48px -12px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

html[data-theme="light"] .login-card {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.9) inset,
    0 0 48px rgba(251, 191, 36, 0.15),
    0 20px 40px -12px rgba(15, 23, 42, 0.12);
}

/* Brand */
.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 1.75rem;
}

.login-brand__logo {
  width: 3.5rem;
  height: 3.5rem;
  object-fit: contain;
  border-radius: 0.85rem;
  margin-bottom: 0.85rem;
}

.login-brand__mark {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 0.85rem;
  font-size: 1.35rem;
  font-weight: 700;
  border-radius: 0.9rem;
  color: #0f172a;
  background: linear-gradient(145deg, var(--login-accent) 0%, #f59e0b 100%);
  box-shadow: 0 8px 28px rgba(251, 191, 36, 0.4);
}

.login-brand__title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* Alerts */
.login-alert {
  padding: 0.7rem 0.85rem;
  margin-bottom: 1rem;
  border-radius: 0.65rem;
  font-size: 0.84rem;
  line-height: 1.4;
  text-align: center;
}

.login-alert--warn {
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: #fcd34d;
}

html[data-theme="light"] .login-alert--warn {
  color: #b45309;
}

.login-alert--error {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: #fca5a5;
}

html[data-theme="light"] .login-alert--error {
  color: #b91c1c;
}

/* Form */
.login-form {
  display: grid;
  gap: 1rem;
}

.login-field {
  display: grid;
  gap: 0.4rem;
}

.login-field__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
}

.login-field__wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.login-field__icon {
  position: absolute;
  left: 0.85rem;
  color: var(--login-accent);
  pointer-events: none;
}

.login-field__input {
  width: 100%;
  padding: 0.78rem 0.9rem 0.78rem 2.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--login-input-bg);
  border: 1px solid var(--input-border);
  border-radius: 0.7rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-field__input::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

.login-field__input:focus {
  border-color: var(--login-accent);
  box-shadow: 0 0 0 3px var(--login-accent-soft);
}

.login-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.84rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.login-check input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.login-check__box {
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 0.28rem;
  border: 1.5px solid var(--input-border);
  background: var(--login-input-bg);
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s;
}

.login-check input:checked + .login-check__box {
  background: var(--login-accent);
  border-color: var(--login-accent);
  box-shadow: inset 0 0 0 2px var(--login-input-bg);
}

.login-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: #0f172a;
  background: linear-gradient(135deg, var(--login-accent) 0%, #f59e0b 100%);
  border: none;
  border-radius: 0.7rem;
  cursor: pointer;
  box-shadow: 0 4px 22px rgba(251, 191, 36, 0.45);
  transition: transform 0.15s, filter 0.2s, box-shadow 0.2s;
}

.login-submit:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(251, 191, 36, 0.5);
}

.login-submit:active {
  transform: translateY(0);
}

.login-submit:focus-visible {
  outline: 2px solid var(--login-accent);
  outline-offset: 3px;
}

html[data-theme="light"] .login-submit {
  color: #fff;
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
}

/* Mobile */
@media (max-width: 480px) {
  .login-card {
    padding: 1.5rem 1.15rem 1.35rem;
    border-radius: 1rem;
  }

  .login-brand__title {
    font-size: 1.2rem;
  }

  .login-field__input {
    font-size: 16px;
  }

  .login-submit {
    min-height: 2.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-submit,
  .login-field__input {
    transition: none;
  }

  .login-submit:hover {
    transform: none;
  }
}