/* ==============================================================
 * admin-login.css — Obsidian Aurora Login Page
 * ============================================================== */

/* Full-page login */
.admin-login-view {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

/* Aurora Backdrop */
.login-backdrop-glow {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.login-backdrop-glow::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.10) 0%, transparent 70%);
  top: -120px; left: -120px;
  animation: spinSlow 30s linear infinite;
  border-radius: 50%;
}
.login-backdrop-glow::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.07) 0%, transparent 70%);
  bottom: -100px; right: -100px;
  animation: spinSlow 25s linear infinite reverse;
  border-radius: 50%;
}

/* Login Card */
.login-card {
  background: rgba(10, 14, 28, 0.88);
  backdrop-filter: blur(40px) saturate(1.8);
  -webkit-backdrop-filter: blur(40px) saturate(1.8);
  border: 1px solid rgba(129, 140, 248, 0.10);
  border-radius: var(--radius-xl);
  padding: 42px 40px 36px;
  width: 100%;
  max-width: 420px;
  box-shadow:
    var(--shadow-lg),
    0 0 120px rgba(129, 140, 248, 0.06),
    inset 0 1px 0 rgba(255,255,255,0.03);
  position: relative;
  z-index: 1;
  animation: scaleUp 0.4s var(--spring) both;
}

/* Subtle top gradient line */
.login-card::before {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--violet), transparent);
  border-radius: 0 0 2px 2px;
  opacity: 0.5;
}

/* Fade-up utility */
.fade-up { animation: fadeUp 0.5s ease both; }

/* Login Header */
.login-header {
  text-align: center;
  margin-bottom: 32px;
}
.login-brand-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  border-radius: 16px;
  background: var(--primary-grad);
  display: grid;
  place-items: center;
  font-size: 28px;
  box-shadow: 0 6px 24px rgba(129, 140, 248, 0.30);
}
.login-brand-icon img { width: 32px; height: 32px; object-fit: contain; }

.login-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-1);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.login-subtitle {
  font-size: 13px;
  color: var(--text-4);
  font-weight: 400;
}
.login-security-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--mint-light);
  border: 1px solid rgba(52, 211, 153, 0.10);
  font-size: 11px;
  font-weight: 600;
  color: var(--mint-text);
}
.security-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint);
  animation: pulseGlow 2s ease-in-out infinite;
}

/* Error Banner */
.login-error-banner {
  background: var(--rose-light);
  border: 1px solid rgba(251, 113, 133, 0.15);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 18px;
  font-size: 12.5px;
  color: var(--rose-text);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Form Groups */
.login-form-group {
  margin-bottom: 16px;
}
.login-form-group label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-3);
  margin-bottom: 6px;
}
.login-input-wrap {
  position: relative;
}
.login-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  color: var(--text-5);
  pointer-events: none;
}
.login-form-group input {
  width: 100%;
  padding: 12px 14px 12px 42px;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border-bold);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  transition: var(--transition);
}
.login-form-group input:focus {
  border-color: var(--primary);
  background: rgba(129, 140, 248, 0.04);
  box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.10), var(--shadow-glow);
}
.login-form-group input::placeholder { color: var(--text-5); }

/* Autofill override */
.login-form-group input:-webkit-autofill,
.login-form-group input:-webkit-autofill:hover,
.login-form-group input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 40px rgba(10, 14, 28, 1) inset !important;
  -webkit-text-fill-color: var(--text-1) !important;
  border-color: var(--border-bold) !important;
  transition: background-color 5000s ease-in-out 0s;
}

/* Submit Button */
.btn-login-submit {
  width: 100%; padding: 13px 24px;
  background: var(--primary-grad);
  border: none; border-radius: var(--radius-sm);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(129, 140, 248, 0.30);
  margin-top: 6px;
  position: relative;
  overflow: hidden;
}
.btn-login-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-login-submit:hover::before { opacity: 1; }
.btn-login-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(129, 140, 248, 0.45);
}
.btn-login-submit:active { transform: translateY(0); }
.btn-login-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Login footer */
.login-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 12px;
  color: var(--text-5);
}
.login-footer a { color: var(--primary-text); }