/* =============================================
   Admin Login Page - Liquid Glass Design
   ============================================= */

/* Auth Container */
.admin-auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
    z-index: 1;
}

/* Auth Card - Liquid Glass */
.admin-auth-card {
    position: relative;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.06) 0%,
        rgba(255, 255, 255, 0.02) 100%
    );
    backdrop-filter: blur(40px) saturate(150%);
    -webkit-backdrop-filter: blur(40px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    overflow: visible;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    z-index: 1;
}

.admin-auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    border-radius: 24px 24px 0 0;
}

/* Auth Header */
.admin-auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.admin-auth-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-orange), var(--color-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 0.5rem 0;
}

.admin-auth-header p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 0;
}

/* Form Group */
.admin-auth-card .form-group {
    margin-bottom: 1.25rem;
    position: relative;
}

.admin-auth-card .form-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    padding-right: 3rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    color: var(--color-white);
    font-size: 1rem;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.admin-auth-card .form-group input:focus {
    outline: none;
    border-color: rgba(var(--color-orange-rgb), 0.5);
    background: rgba(0, 0, 0, 0.25);
}

.admin-auth-card .form-group input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

/* Toggle Password Button */
.admin-auth-card .toggle-password {
    position: absolute;
    right: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.25rem;
    transition: all 0.2s ease;
    opacity: 0;
    visibility: hidden;
}

.admin-auth-card .toggle-password.visible {
    opacity: 1;
    visibility: visible;
}

.admin-auth-card .toggle-password:hover {
    color: var(--color-orange);
}

/* Error Message */
.admin-auth-card .error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

/* Auth Button */
.admin-auth-card .btn-auth {
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-orange), var(--color-gold));
    color: var(--color-black);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 16px rgba(var(--color-orange-rgb), 0.3);
}

.admin-auth-card .btn-auth:hover {
    box-shadow: 0 6px 20px rgba(var(--color-orange-rgb), 0.4);
}

/* Generate Copy Button */
.admin-auth-card .btn-generate-copy {
    width: 100%;
    margin-top: 0.5rem;
    margin-bottom: 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.admin-auth-card .btn-generate-copy:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Responsive */
@media (max-width: 480px) {
    .admin-auth-card {
        padding: 1.5rem;
        border-radius: 20px;
    }
    
    .admin-auth-header h1 {
        font-size: 1.5rem;
    }
}