/* Easy OLT — Login */
@import url("theme.css");

:root {
  --login-bg-deep: var(--olt-bg-deep);
  --login-bg-mid: var(--olt-bg-mid);
  --login-card-bg: var(--olt-surface);
  --login-card-border: var(--olt-border);
  --login-input-bg: #eef1f6;
  --login-input-text: var(--olt-text-dark);
  --login-btn: var(--olt-accent);
  --login-btn-hover: var(--olt-accent-hover);
  --login-text: var(--olt-text);
  --login-muted: var(--olt-muted);
  --login-radius-pill: var(--olt-radius-pill);
  --login-radius-card: var(--olt-radius-lg);
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body.login-page {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  font-family: var(--olt-font);
  color: var(--login-text);
  background: radial-gradient(ellipse 120% 80% at 50% 20%, var(--login-bg-mid) 0%, var(--login-bg-deep) 55%, #060d18 100%);
  overflow-x: hidden;
}

body.login-page::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(61, 125, 212, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(100, 160, 255, 0.08) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

.login-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  animation: loginFadeUp 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes loginFadeUp {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.login-card {
  padding: clamp(1.75rem, 5vw, 2.25rem) clamp(1.5rem, 4.5vw, 2rem);
  border-radius: var(--login-radius-card);
  background: var(--login-card-bg);
  border: 1px solid var(--login-card-border);
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.login-brand {
  margin: 0 0 clamp(1.75rem, 5vw, 2.25rem);
  font-size: clamp(1.5rem, 4.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--login-text);
  line-height: 1.2;
}

.login-alert {
  margin-bottom: 1rem;
  padding: 0.65rem 1rem;
  border-radius: var(--login-radius-pill);
  font-size: 0.875rem;
  background: rgba(220, 53, 69, 0.2);
  border: 1px solid rgba(248, 113, 113, 0.35);
  color: #fecaca;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.login-field {
  position: relative;
}

.login-input {
  width: 100%;
  height: 52px;
  padding: 0 1.25rem;
  border: none;
  border-radius: var(--login-radius-pill);
  background: var(--login-input-bg);
  color: var(--login-input-text);
  font-size: 1rem;
  outline: none;
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}

.login-input::placeholder {
  color: #8b95a8;
}

.login-input:focus {
  box-shadow: 0 0 0 3px rgba(61, 125, 212, 0.45);
}

.login-toggle-pwd {
  position: absolute;
  right: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: #6b7280;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.login-toggle-pwd:hover {
  color: var(--login-input-text);
}

.login-field--password .login-input {
  padding-right: 3rem;
}

.login-submit {
  margin-top: 0.5rem;
  width: 100%;
  height: 52px;
  border: none;
  border-radius: var(--login-radius-pill);
  background: linear-gradient(180deg, #4a8ae0 0%, var(--login-btn) 100%);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(61, 125, 212, 0.35);
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.login-submit:hover {
  background: linear-gradient(180deg, #5a96e8 0%, var(--login-btn-hover) 100%);
  box-shadow: 0 10px 28px rgba(61, 125, 212, 0.45);
  transform: translateY(-1px);
}

.login-submit:active {
  transform: translateY(0);
  box-shadow: 0 4px 16px rgba(61, 125, 212, 0.3);
}

.login-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.login-footer {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--login-muted);
}

@media (max-width: 380px) {
  .login-card {
    padding: 1.5rem 1.25rem;
  }

  .login-input,
  .login-submit {
    height: 48px;
    font-size: 0.95rem;
  }
}

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